#1D2088#1D2088

#1D2088 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.9% C 0.167 H 271.4°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#1D2088
RGB	rgb(29, 32, 136)
HSL	hsl(238, 65%, 32%)
HSV	hsv(238, 79%, 53%)
CMYK	cmyk(78.7%, 76.5%, 0%, 46.7%)
CIE-LAB	lab(20.33, 36.41, -57.49)
CIE-LCH	lch(20.33, 68.05, 302.35°)
OKLab	oklab(32.86% 0.0041 -0.1664)
OKLCH	oklch(32.86% 0.167 271.4)
XYZ	xyz(5.4656, 3.0712, 23.5925)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2088 #88851D

analogous

#1D5588 #1D2088 #501D88

triadic

#1D2088 #881D20 #20881D

tetradic

#1D2088 #881D55 #88851D #1D8850

square

#1D2088 #881D55 #88851D #1D8850

split-complementary

#1D2088 #88501D #55881D

monochromatic

#070823 #121456 #1D2088 #282CBA #484CD8

Accessibility & contrast

On white

13.01

#1D2088 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1D2088 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2088

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2088	#FFFFFF	#000000	##FFFFFF
##1D2088	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368B

Deuteranopia (green-blind)

#002C86

Tritanopia (blue-blind)

#003E52

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1d2088;
/* rgb */ color: rgb(29, 32, 136);
/* oklch */ color: oklch(32.9% 0.167 271.4);

Tailwind

colors: {
  custom: {
    50: '#6d5dac',
    500: '#1d2088',
    950: '#000000',
  },
}

SCSS

$custom: #1d2088;
$custom-light: #6d5dac;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2088",
  "rgb": {
    "r": 29,
    "g": 32,
    "b": 136
  },
  "hsl": {
    "h": 238.318,
    "s": 64.848,
    "l": 32.353
  },
  "oklch": {
    "l": 0.32856,
    "c": 0.1665,
    "h": 271.4
  },
  "luminance": 0.03072
}

Semantic roles & 50–950 ramp

primary

#1D2088

secondary

#BAB747

accent

#E340E8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1D2088

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

Preview Lab → · Contrast checker → · Palette generator →