31678D

COLOR
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Ronglan

Hua Color Dictionary / ronglan
sRGB Model ? COPY
R 49
G 103
B 141
HSL Model ? COPY
H 205°
S 48%
L 37%
CMYK Print ? COPY
C 65
M 27
Y 0
K 45
CIE-Lab ? COPY
L 41.65
a -5.4
b -26.24
CIE-XYZ ? COPY
X 10.92
Y 12.28
Z 26.99
OKLCH (Next-Gen) ? COPY
L 49.44%
C 0.084
H 241.8
HSB Model ? COPY
H 205°
S 65%
B 55%
HWB Model ? COPY
H 205°
W 19%
B 45%
CIE-LUV ? COPY
L 41.65
u -21.41
v -36.87

WCAG Accessibility Score

Sample Text
6.08
AA: PASS / AAA: FAIL
Sample Text
3.46
AA: FAIL / AAA: FAIL

Vision Simulation

Protanopia #484883
Deuteranopia #454181
Tritanopia #337c7a
Achromatopsia #5b5b5b

TINTS

TONES

Physical Match

Closest Standard Match

647 C

SET: 潘通专色铜版色卡
DELTA E: 0.11

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

Developer Handoff

CSS Variables 
:root {
  --ronglan: #31678D;
}
Tailwind Config 
colors: {
  'ronglan': '#31678D',
}
SCSS / Sass 
$ronglan: #31678D;
Design Token 
{
    "name": "Ronglan",
    "value": "#31678D"
}

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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