#1D2182#1D2182

#1D2182 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.3% C 0.158 H 271.7°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#1D2182
RGB	rgb(29, 33, 130)
HSL	hsl(238, 64%, 31%)
HSV	hsv(238, 78%, 51%)
CMYK	cmyk(77.7%, 74.6%, 0%, 49%)
CIE-LAB	lab(19.88, 33.65, -54.45)
CIE-LCH	lch(19.88, 64.01, 301.72°)
OKLab	oklab(32.34% 0.0046 -0.1576)
OKLCH	oklch(32.34% 0.158 271.7)
XYZ	xyz(5.0785, 2.9601, 21.4185)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2182 #827E1D

analogous

#1D5382 #1D2182 #4B1D82

triadic

#1D2182 #821D21 #21821D

tetradic

#1D2182 #821D53 #827E1D #1D824B

square

#1D2182 #821D53 #827E1D #1D824B

split-complementary

#1D2182 #824B1D #53821D

monochromatic

#07081E #121450 #1D2182 #282EB4 #444AD5

Accessibility & contrast

On white

13.19

#1D2182 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#1D2182 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2182

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2182	#FFFFFF	#000000	##FFFFFF
##1D2182	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003585

Deuteranopia (green-blind)

#002B80

Tritanopia (blue-blind)

#003D4F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1d2182;
/* rgb */ color: rgb(29, 33, 130);
/* oklch */ color: oklch(32.3% 0.158 271.7);

Tailwind

colors: {
  custom: {
    50: '#6b5da7',
    500: '#1d2182',
    950: '#000000',
  },
}

SCSS

$custom: #1d2182;
$custom-light: #6b5da7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2182",
  "rgb": {
    "r": 29,
    "g": 33,
    "b": 130
  },
  "hsl": {
    "h": 237.624,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32343,
    "c": 0.15767,
    "h": 271.7
  },
  "luminance": 0.02961
}

Semantic roles & 50–950 ramp

primary

#1D2182

secondary

#B5B146

accent

#E041E7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1D2182

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

Preview Lab → · Contrast checker → · Palette generator →