427BBE

COLOR
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Classic Blue

Color Psychology & Meanings / jing dian lan
sRGB Model ? COPY
R 66
G 123
B 190
HSL Model ? COPY
H 212°
S 49%
L 50%
CMYK Print ? COPY
C 65
M 35
Y 0
K 25
CIE-Lab ? COPY
L 50.74
a 2.76
b -40.67
CIE-XYZ ? COPY
X 18.62
Y 19.04
Z 51.41
OKLCH (Next-Gen) ? COPY
L 57.55%
C 0.12
H 253.8
HSB Model ? COPY
H 212°
S 65%
B 75%
HWB Model ? COPY
H 212°
W 26%
B 25%
CIE-LUV ? COPY
L 50.74
u -23.32
v -62.36

WCAG Accessibility Score

Sample Text
4.37
AA: FAIL / AAA: FAIL
Sample Text
4.81
AA: PASS / AAA: FAIL

Vision Simulation

Protanopia #5a5bad
Deuteranopia #5753a9
Tritanopia #44a09e
Achromatopsia #717171

TINTS

TONES

Physical Match

Closest Standard Match

P 106-6 C

SET: 潘通CMYK四色铜版色卡
DELTA E: 0.21

HARMONIES

Complementary
Analogous
Split Complementary
Triadic
Tetradic
Monochromatic

Smart Gradients

COPY CSS
Basic Light
COPY CSS
Deep Gravity
COPY CSS
Aurora Flow
COPY CSS
Cyber Clash
COPY CSS
Soft Mist

Description

Classic Blue

Developer Handoff

CSS Variables 
:root {
  --classic-blue: #427BBE;
}
Tailwind Config 
colors: {
  'classic-blue': '#427BBE',
}
SCSS / Sass 
$classic-blue: #427BBE;
Design Token 
{
    "name": "Classic Blue",
    "value": "#427BBE"
}

UI Application / Simulation

Real-time UI Preview

View the actual rendering effect of this color in dashboards, mobile apps, chat interfaces, calendars, etc.
Click to open full-screen immersive preview.

Open UI Kit

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