4C5977

COLOR
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RAL 280 30 25

German RAL Design / qing lan
sRGB Model ? COPY
R 76
G 89
B 119
HSL Model ? COPY
H 222°
S 22%
L 38%
CMYK Print ? COPY
C 36
M 25
Y 0
K 53
CIE-Lab ? COPY
L 37.87
a 2.93
b -18.62
CIE-XYZ ? COPY
X 9.88
Y 10.01
Z 18.86
OKLCH (Next-Gen) ? COPY
L 46.53%
C 0.052
H 266.3
HSB Model ? COPY
H 222°
S 36%
B 47%
HWB Model ? COPY
H 222°
W 30%
B 53%
CIE-LUV ? COPY
L 37.87
u -7.58
v -25.8

WCAG Accessibility Score

Sample Text
6.99
AA: PASS / AAA: FAIL
Sample Text
3
AA: FAIL / AAA: FAIL

Vision Simulation

Protanopia #51516f
Deuteranopia #504f6e
Tritanopia #4c6a68
Achromatopsia #585858

TINTS

TONES

Physical Match

Closest Standard Match

273 U

SET: 潘通专色胶版色卡
DELTA E: 0.23

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

RAL 280 30 25 Hydrogen blue

Developer Handoff

CSS Variables 
:root {
  --ral-280-30-25: #4C5977;
}
Tailwind Config 
colors: {
  'ral-280-30-25': '#4C5977',
}
SCSS / Sass 
$ral-280-30-25: #4C5977;
Design Token 
{
    "name": "RAL 280 30 25",
    "value": "#4C5977"
}

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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