#1D208D#1D208D

#1D208D is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.4% C 0.173 H 271.0°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#1D208D
RGB	rgb(29, 32, 141)
HSL	hsl(238, 66%, 33%)
HSV	hsv(238, 79%, 55%)
CMYK	cmyk(79.4%, 77.3%, 0%, 44.7%)
CIE-LAB	lab(20.89, 38.16, -59.69)
CIE-LCH	lch(20.89, 70.84, 302.60°)
OKLab	oklab(33.42% 0.0032 -0.1728)
OKLCH	oklch(33.42% 0.173 271)
XYZ	xyz(5.8293, 3.2167, 25.5078)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D208D #8D8A1D

analogous

#1D588D #1D208D #521D8D

triadic

#1D208D #8D1D20 #208D1D

tetradic

#1D208D #8D1D58 #8D8A1D #1D8D52

square

#1D208D #8D1D58 #8D8A1D #1D8D52

split-complementary

#1D208D #8D521D #588D1D

monochromatic

#080927 #13145A #1D208D #272CC0 #4B4EDA

Accessibility & contrast

On white

12.78

#1D208D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#1D208D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D208D

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D208D	#FFFFFF	#000000	##FFFFFF
##1D208D	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003890

Deuteranopia (green-blind)

#002D8B

Tritanopia (blue-blind)

#004055

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1d208d;
/* rgb */ color: rgb(29, 32, 141);
/* oklch */ color: oklch(33.4% 0.173 271.0);

Tailwind

colors: {
  custom: {
    50: '#6e5db0',
    500: '#1d208d',
    950: '#000000',
  },
}

SCSS

$custom: #1d208d;
$custom-light: #6e5db0;
$custom-dark: #000000;

JSON

{
  "hex": "#1d208d",
  "rgb": {
    "r": 29,
    "g": 32,
    "b": 141
  },
  "hsl": {
    "h": 238.393,
    "s": 65.882,
    "l": 33.333
  },
  "oklch": {
    "l": 0.33424,
    "c": 0.17286,
    "h": 271
  },
  "luminance": 0.03217
}

Semantic roles & 50–950 ramp

primary

#1D208D

secondary

#BCB94A

accent

#E43FE9

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090411

muted

#7B7980

Preview Lab

Preview with #1D208D

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

Preview Lab → · Contrast checker → · Palette generator →