#1D2285#1D2285

#1D2285 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.8% C 0.161 H 271.3°. Best body text is #FFFFFF at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#1D2285
RGB	rgb(29, 34, 133)
HSL	hsl(237, 64%, 32%)
HSV	hsv(237, 78%, 52%)
CMYK	cmyk(78.2%, 74.4%, 0%, 47.8%)
CIE-LAB	lab(20.43, 34.12, -55.43)
CIE-LCH	lch(20.43, 65.09, 301.61°)
OKLab	oklab(32.83% 0.0036 -0.1605)
OKLCH	oklch(32.83% 0.161 271.3)
XYZ	xyz(5.3109, 3.0981, 22.5039)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2285 #85801D

analogous

#1D5685 #1D2285 #4C1D85

triadic

#1D2285 #851D22 #22851D

tetradic

#1D2285 #851D56 #85801D #1D854C

square

#1D2285 #851D56 #85801D #1D854C

split-complementary

#1D2285 #854C1D #56851D

monochromatic

#070821 #121553 #1D2285 #282FB7 #464DD7

Accessibility & contrast

On white

12.96

#1D2285 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#1D2285 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2285

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2285	#FFFFFF	#000000	##FFFFFF
##1D2285	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)

#003688

Deuteranopia (green-blind)

#002C83

Tritanopia (blue-blind)

#003E51

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1d2285;
/* rgb */ color: rgb(29, 34, 133);
/* oklch */ color: oklch(32.8% 0.161 271.3);

Tailwind

colors: {
  custom: {
    50: '#6c5eaa',
    500: '#1d2285',
    950: '#000000',
  },
}

SCSS

$custom: #1d2285;
$custom-light: #6c5eaa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2285",
  "rgb": {
    "r": 29,
    "g": 34,
    "b": 133
  },
  "hsl": {
    "h": 237.115,
    "s": 64.198,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32833,
    "c": 0.16051,
    "h": 271.3
  },
  "luminance": 0.03099
}

Semantic roles & 50–950 ramp

primary

#1D2285

secondary

#B8B246

accent

#DF41E7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1D2285

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

Preview Lab → · Contrast checker → · Palette generator →