#1C208C#1C208C

#1C208C is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.3% C 0.172 H 270.7°. Best body text is #FFFFFF at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#1C208C
RGB	rgb(28, 32, 140)
HSL	hsl(238, 67%, 33%)
HSV	hsv(238, 80%, 55%)
CMYK	cmyk(80%, 77.1%, 0%, 45.1%)
CIE-LAB	lab(20.72, 37.74, -59.34)
CIE-LCH	lch(20.72, 70.33, 302.45°)
OKLab	oklab(33.26% 0.0022 -0.1718)
OKLCH	oklch(33.26% 0.172 270.7)
XYZ	xyz(5.7274, 3.1727, 25.1164)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C208C #8C881C

analogous

#1C588C #1C208C #501C8C

triadic

#1C208C #8C1C20 #208C1C

tetradic

#1C208C #8C1C58 #8C881C #1C8C50

square

#1C208C #8C1C58 #8C881C #1C8C50

split-complementary

#1C208C #8C501C #588C1C

monochromatic

#080926 #121459 #1C208C #262CBF #484DDA

Accessibility & contrast

On white

12.85

#1C208C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#1C208C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C208C

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C208C	#FFFFFF	#000000	##FFFFFF
##1C208C	1.00	12.85	1.63	12.85
#FFFFFF	12.85	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378F

Deuteranopia (green-blind)

#002C8A

Tritanopia (blue-blind)

#004054

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1c208c;
/* rgb */ color: rgb(28, 32, 140);
/* oklch */ color: oklch(33.3% 0.172 270.7);

Tailwind

colors: {
  custom: {
    50: '#6e5daf',
    500: '#1c208c',
    950: '#000000',
  },
}

SCSS

$custom: #1c208c;
$custom-light: #6e5daf;
$custom-dark: #000000;

JSON

{
  "hex": "#1c208c",
  "rgb": {
    "r": 28,
    "g": 32,
    "b": 140
  },
  "hsl": {
    "h": 237.857,
    "s": 66.667,
    "l": 32.941
  },
  "oklch": {
    "l": 0.33255,
    "c": 0.17186,
    "h": 270.7
  },
  "luminance": 0.03173
}

Semantic roles & 50–950 ramp

primary

#1C208C

secondary

#BCB848

accent

#E33EEA

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#080410

muted

#7B797F

Preview Lab

Preview with #1C208C

Body copy rendered with the generated semantic roles for this colour.

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