#1D208E#1D208E

#1D208E is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.5% C 0.174 H 271.0°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#1D208E
RGB	rgb(29, 32, 142)
HSL	hsl(238, 66%, 34%)
HSV	hsv(238, 80%, 56%)
CMYK	cmyk(79.6%, 77.5%, 0%, 44.3%)
CIE-LAB	lab(21.01, 38.51, -60.12)
CIE-LCH	lch(21.01, 71.40, 302.64°)
OKLab	oklab(33.54% 0.003 -0.1741)
OKLCH	oklch(33.54% 0.174 271)
XYZ	xyz(5.9040, 3.2466, 25.9014)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D208E #8E8B1D

analogous

#1D588E #1D208E #521D8E

triadic

#1D208E #8E1D20 #208E1D

tetradic

#1D208E #8E1D58 #8E8B1D #1D8E52

square

#1D208E #8E1D58 #8E8B1D #1D8E52

split-complementary

#1D208E #8E521D #588E1D

monochromatic

#080928 #13155B #1D208E #272BC1 #4B4FDA

Accessibility & contrast

On white

12.73

#1D208E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1D208E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D208E

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D208E	#FFFFFF	#000000	##FFFFFF
##1D208E	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003891

Deuteranopia (green-blind)

#002D8C

Tritanopia (blue-blind)

#004156

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1d208e;
/* rgb */ color: rgb(29, 32, 142);
/* oklch */ color: oklch(33.5% 0.174 271.0);

Tailwind

colors: {
  custom: {
    50: '#6f5db0',
    500: '#1d208e',
    950: '#000000',
  },
}

SCSS

$custom: #1d208e;
$custom-light: #6f5db0;
$custom-dark: #000000;

JSON

{
  "hex": "#1d208e",
  "rgb": {
    "r": 29,
    "g": 32,
    "b": 142
  },
  "hsl": {
    "h": 238.407,
    "s": 66.082,
    "l": 33.529
  },
  "oklch": {
    "l": 0.33538,
    "c": 0.17412,
    "h": 271
  },
  "luminance": 0.03247
}

Semantic roles & 50–950 ramp

primary

#1D208E

secondary

#BDBA4A

accent

#E43FE9

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1D208E

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

Preview Lab → · Contrast checker → · Palette generator →