6B4B71

COLOR
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S 5030-R50B

NCS Natural Colour System
sRGB Model ? COPY
R 107
G 75
B 113
HSL Model ? COPY
H 291°
S 20%
L 37%
CMYK Print ? COPY
C 5
M 34
Y 0
K 56
CIE-Lab ? COPY
L 36.65
a 20.79
b -16.53
CIE-XYZ ? COPY
X 11.56
Y 9.35
Z 16.82
OKLCH (Next-Gen) ? COPY
L 46.21%
C 0.072
H 321.1
HSB Model ? COPY
H 291°
S 34%
B 44%
HWB Model ? COPY
H 291°
W 29%
B 56%
CIE-LUV ? COPY
L 36.65
u 14.66
v -24.92

WCAG Accessibility Score

Sample Text
7.32
AA: PASS / AAA: PASS
Sample Text
2.87
AA: FAIL / AAA: FAIL

Vision Simulation

Protanopia #5d5c67
Deuteranopia #5f6165
Tritanopia #69605e
Achromatopsia #585858

TINTS

TONES

Physical Match

Closest Standard Match

RAL 320 30 35

SET: 德国RAL-Design
DELTA E: 0.99

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

R50B

Developer Handoff

CSS Variables 
:root {
  --s-5030-r50b: #6B4B71;
}
Tailwind Config 
colors: {
  's-5030-r50b': '#6B4B71',
}
SCSS / Sass 
$s-5030-r50b: #6B4B71;
Design Token 
{
    "name": "S 5030-R50B",
    "value": "#6B4B71"
}

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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