#1D1E82#1D1E82

#1D1E82 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.9% C 0.161 H 272.2°. Best body text is #FFFFFF at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#1D1E82
RGB	rgb(29, 30, 130)
HSL	hsl(239, 64%, 31%)
HSV	hsv(239, 78%, 51%)
CMYK	cmyk(77.7%, 76.9%, 0%, 49%)
CIE-LAB	lab(19.23, 35.49, -55.53)
CIE-LCH	lch(19.23, 65.90, 302.58°)
OKLab	oklab(31.88% 0.0061 -0.1607)
OKLCH	oklch(31.88% 0.161 272.2)
XYZ	xyz(4.9989, 2.8009, 21.3919)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1E82 #82811D

analogous

#1D5082 #1D1E82 #4E1D82

triadic

#1D1E82 #821D1E #1E821D

tetradic

#1D1E82 #821D50 #82811D #1D824E

square

#1D1E82 #821D50 #82811D #1D824E

split-complementary

#1D1E82 #824E1D #50821D

monochromatic

#07071E #121250 #1D1E82 #282AB4 #4446D5

Accessibility & contrast

On white

13.46

#1D1E82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#1D1E82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1E82

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1E82	#FFFFFF	#000000	##FFFFFF
##1D1E82	1.00	13.46	1.56	13.46
#FFFFFF	13.46	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003485

Deuteranopia (green-blind)

#002A80

Tritanopia (blue-blind)

#003B4E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1d1e82;
/* rgb */ color: rgb(29, 30, 130);
/* oklch */ color: oklch(31.9% 0.161 272.2);

Tailwind

colors: {
  custom: {
    50: '#6c5ba7',
    500: '#1d1e82',
    950: '#000000',
  },
}

SCSS

$custom: #1d1e82;
$custom-light: #6c5ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1e82",
  "rgb": {
    "r": 29,
    "g": 30,
    "b": 130
  },
  "hsl": {
    "h": 239.406,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.31877,
    "c": 0.16084,
    "h": 272.2
  },
  "luminance": 0.02801
}

Semantic roles & 50–950 ramp

primary

#1D1E82

secondary

#B5B446

accent

#E541E7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1D1E82

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

Preview Lab → · Contrast checker → · Palette generator →