#1D1A89#1D1A89

#1D1A89 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.1% C 0.173 H 272.0°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#1D1A89
RGB	rgb(29, 26, 137)
HSL	hsl(242, 68%, 32%)
HSV	hsv(242, 81%, 54%)
CMYK	cmyk(78.8%, 81%, 0%, 46.3%)
CIE-LAB	lab(19.25, 40.16, -59.91)
CIE-LCH	lch(19.25, 72.12, 303.84°)
OKLab	oklab(32.13% 0.0062 -0.1734)
OKLCH	oklch(32.13% 0.174 272)
XYZ	xyz(5.3899, 2.8056, 23.9195)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1A89 #86891A

analogous

#1A4E89 #1D1A89 #551A89

triadic

#1D1A89 #891D1A #1A891D

tetradic

#1D1A89 #891A4E #86891A #1A8955

square

#1D1A89 #891A4E #86891A #1A8955

split-complementary

#1D1A89 #89551A #4E891A

monochromatic

#070622 #121056 #1D1A89 #2824BC #4642DB

Accessibility & contrast

On white

13.45

#1D1A89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#1D1A89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1A89

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1A89	#FFFFFF	#000000	##FFFFFF
##1D1A89	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348C

Deuteranopia (green-blind)

#002987

Tritanopia (blue-blind)

#003C51

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1d1a89;
/* rgb */ color: rgb(29, 26, 137);
/* oklch */ color: oklch(32.1% 0.173 272.0);

Tailwind

colors: {
  custom: {
    50: '#6e59ad',
    500: '#1d1a89',
    950: '#000000',
  },
}

SCSS

$custom: #1d1a89;
$custom-light: #6e59ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1a89",
  "rgb": {
    "r": 29,
    "g": 26,
    "b": 137
  },
  "hsl": {
    "h": 241.622,
    "s": 68.098,
    "l": 31.961
  },
  "oklch": {
    "l": 0.3213,
    "c": 0.1735,
    "h": 272
  },
  "luminance": 0.02806
}

Semantic roles & 50–950 ramp

primary

#1D1A89

secondary

#B9BC43

accent

#EB3DE6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1D1A89

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

Preview Lab → · Contrast checker → · Palette generator →