#1D2382#1D2382

#1D2382 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.7% C 0.155 H 271.3°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#1D2382
RGB	rgb(29, 35, 130)
HSL	hsl(236, 64%, 31%)
HSV	hsv(236, 78%, 51%)
CMYK	cmyk(77.7%, 73.1%, 0%, 49%)
CIE-LAB	lab(20.34, 32.39, -53.70)
CIE-LCH	lch(20.34, 62.71, 301.10°)
OKLab	oklab(32.67% 0.0036 -0.1554)
OKLCH	oklch(32.67% 0.155 271.3)
XYZ	xyz(5.1356, 3.0744, 21.4375)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2382 #827C1D

analogous

#1D5582 #1D2382 #491D82

triadic

#1D2382 #821D23 #23821D

tetradic

#1D2382 #821D55 #827C1D #1D8249

square

#1D2382 #821D55 #827C1D #1D8249

split-complementary

#1D2382 #82491D #55821D

monochromatic

#07081E #121650 #1D2382 #2830B4 #444DD5

Accessibility & contrast

On white

13.00

#1D2382 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#1D2382 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2382

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2382	#FFFFFF	#000000	##FFFFFF
##1D2382	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003685

Deuteranopia (green-blind)

#002C80

Tritanopia (blue-blind)

#003E50

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1d2382;
/* rgb */ color: rgb(29, 35, 130);
/* oklch */ color: oklch(32.7% 0.155 271.3);

Tailwind

colors: {
  custom: {
    50: '#6b5ea7',
    500: '#1d2382',
    950: '#000000',
  },
}

SCSS

$custom: #1d2382;
$custom-light: #6b5ea7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2382",
  "rgb": {
    "r": 29,
    "g": 35,
    "b": 130
  },
  "hsl": {
    "h": 236.436,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.3267,
    "c": 0.15546,
    "h": 271.3
  },
  "luminance": 0.03075
}

Semantic roles & 50–950 ramp

primary

#1D2382

secondary

#B5AF46

accent

#DD41E7

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#080410

muted

#7A797F

Preview Lab

Preview with #1D2382

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

Preview Lab → · Contrast checker → · Palette generator →