537998

COLOR
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S 4030-R90B

NCS Natural Colour System
sRGB Model ? COPY
R 83
G 121
B 152
HSL Model ? COPY
H 207°
S 29%
L 46%
CMYK Print ? COPY
C 45
M 20
Y 0
K 40
CIE-Lab ? COPY
L 49.23
a -4.67
b -20.91
CIE-XYZ ? COPY
X 16.07
Y 17.78
Z 32.29
OKLCH (Next-Gen) ? COPY
L 56.02%
C 0.065
H 243.9
HSB Model ? COPY
H 207°
S 45%
B 60%
HWB Model ? COPY
H 207°
W 33%
B 40%
CIE-LUV ? COPY
L 49.23
u -18.24
v -29.97

WCAG Accessibility Score

Sample Text
4.61
AA: PASS / AAA: FAIL
Sample Text
4.56
AA: PASS / AAA: FAIL

Vision Simulation

Protanopia #636390
Deuteranopia #615e8e
Tritanopia #548a89
Achromatopsia #717171

TINTS

TONES

Physical Match

Closest Standard Match

2133 UP

SET: 潘通色彩桥梁胶版色卡
DELTA E: 0.62

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

R90B

Developer Handoff

CSS Variables 
:root {
  --s-4030-r90b: #537998;
}
Tailwind Config 
colors: {
  's-4030-r90b': '#537998',
}
SCSS / Sass 
$s-4030-r90b: #537998;
Design Token 
{
    "name": "S 4030-R90B",
    "value": "#537998"
}

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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