#1D1989#1D1989

#1D1989 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.0% C 0.174 H 272.1°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#1D1989
RGB	rgb(29, 25, 137)
HSL	hsl(242, 69%, 32%)
HSV	hsv(242, 82%, 54%)
CMYK	cmyk(78.8%, 81.8%, 0%, 46.3%)
CIE-LAB	lab(19.06, 40.70, -60.21)
CIE-LCH	lch(19.06, 72.67, 304.06°)
OKLab	oklab(32% 0.0065 -0.1742)
OKLCH	oklch(32% 0.174 272.1)
XYZ	xyz(5.3682, 2.7620, 23.9123)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1989 #858919

analogous

#194D89 #1D1989 #551989

triadic

#1D1989 #891D19 #19891D

tetradic

#1D1989 #89194D #858919 #198955

square

#1D1989 #89194D #858919 #198955

split-complementary

#1D1989 #895519 #4D8919

monochromatic

#070621 #121055 #1D1989 #2822BD #4640DC

Accessibility & contrast

On white

13.53

#1D1989 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#1D1989 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1989

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1989	#FFFFFF	#000000	##FFFFFF
##1D1989	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348C

Deuteranopia (green-blind)

#002987

Tritanopia (blue-blind)

#003C51

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1d1989;
/* rgb */ color: rgb(29, 25, 137);
/* oklch */ color: oklch(32.0% 0.174 272.1);

Tailwind

colors: {
  custom: {
    50: '#6e59ad',
    500: '#1d1989',
    950: '#000000',
  },
}

SCSS

$custom: #1d1989;
$custom-light: #6e59ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1989",
  "rgb": {
    "r": 29,
    "g": 25,
    "b": 137
  },
  "hsl": {
    "h": 242.143,
    "s": 69.136,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32002,
    "c": 0.17437,
    "h": 272.1
  },
  "luminance": 0.02763
}

Semantic roles & 50–950 ramp

primary

#1D1989

secondary

#B8BC41

accent

#EC3CE6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #1D1989

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

Preview Lab → · Contrast checker → · Palette generator →