#1D1982#1D1982

#1D1982 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.2% C 0.166 H 272.8°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#1D1982
RGB	rgb(29, 25, 130)
HSL	hsl(242, 68%, 30%)
HSV	hsv(242, 81%, 51%)
CMYK	cmyk(77.7%, 80.8%, 0%, 49%)
CIE-LAB	lab(18.22, 38.36, -57.19)
CIE-LCH	lch(18.22, 68.86, 303.85°)
OKLab	oklab(31.17% 0.0082 -0.1655)
OKLCH	oklch(31.17% 0.166 272.8)
XYZ	xyz(4.8822, 2.5677, 21.3531)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1982 #7E8219

analogous

#194982 #1D1982 #521982

triadic

#1D1982 #821D19 #19821D

tetradic

#1D1982 #821949 #7E8219 #198252

square

#1D1982 #821949 #7E8219 #198252

split-complementary

#1D1982 #825219 #498219

monochromatic

#06051B #120F4F #1D1982 #2823B5 #423CD9

Accessibility & contrast

On white

13.87

#1D1982 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#1D1982 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1982

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1982	#FFFFFF	#000000	##FFFFFF
##1D1982	1.00	13.87	1.51	13.87
#FFFFFF	13.87	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003185

Deuteranopia (green-blind)

#002780

Tritanopia (blue-blind)

#00394D

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1d1982;
/* rgb */ color: rgb(29, 25, 130);
/* oklch */ color: oklch(31.2% 0.166 272.8);

Tailwind

colors: {
  custom: {
    50: '#6c58a8',
    500: '#1d1982',
    950: '#000000',
  },
}

SCSS

$custom: #1d1982;
$custom-light: #6c58a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1982",
  "rgb": {
    "r": 29,
    "g": 25,
    "b": 130
  },
  "hsl": {
    "h": 242.286,
    "s": 67.742,
    "l": 30.392
  },
  "oklch": {
    "l": 0.31168,
    "c": 0.16571,
    "h": 272.8
  },
  "luminance": 0.02568
}

Semantic roles & 50–950 ramp

primary

#1D1982

secondary

#B1B641

accent

#EB3DE4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #1D1982

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

Preview Lab → · Contrast checker → · Palette generator →