#1D2089#1D2089

#1D2089 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.0% C 0.168 H 271.3°. Best body text is #FFFFFF at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#1D2089
RGB	rgb(29, 32, 137)
HSL	hsl(238, 65%, 33%)
HSV	hsv(238, 79%, 54%)
CMYK	cmyk(78.8%, 76.6%, 0%, 46.3%)
CIE-LAB	lab(20.44, 36.76, -57.93)
CIE-LCH	lch(20.44, 68.61, 302.40°)
OKLab	oklab(32.97% 0.0039 -0.1677)
OKLCH	oklch(32.97% 0.168 271.3)
XYZ	xyz(5.5370, 3.0998, 23.9686)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2089 #89861D

analogous

#1D5689 #1D2089 #501D89

triadic

#1D2089 #891D20 #20891D

tetradic

#1D2089 #891D56 #89861D #1D8950

square

#1D2089 #891D56 #89861D #1D8950

split-complementary

#1D2089 #89501D #56891D

monochromatic

#080824 #121456 #1D2089 #282CBC #484CD8

Accessibility & contrast

On white

12.96

#1D2089 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#1D2089 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2089

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2089	#FFFFFF	#000000	##FFFFFF
##1D2089	1.00	12.96	1.62	12.96
#FFFFFF	12.96	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378C

Deuteranopia (green-blind)

#002C87

Tritanopia (blue-blind)

#003F53

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1d2089;
/* rgb */ color: rgb(29, 32, 137);
/* oklch */ color: oklch(33.0% 0.168 271.3);

Tailwind

colors: {
  custom: {
    50: '#6d5dad',
    500: '#1d2089',
    950: '#000000',
  },
}

SCSS

$custom: #1d2089;
$custom-light: #6d5dad;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2089",
  "rgb": {
    "r": 29,
    "g": 32,
    "b": 137
  },
  "hsl": {
    "h": 238.333,
    "s": 65.06,
    "l": 32.549
  },
  "oklch": {
    "l": 0.32969,
    "c": 0.16778,
    "h": 271.3
  },
  "luminance": 0.031
}

Semantic roles & 50–950 ramp

primary

#1D2089

secondary

#BAB747

accent

#E340E8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1D2089

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

Preview Lab → · Contrast checker → · Palette generator →