#1D2185#1D2185

#1D2185 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.7% C 0.162 H 271.5°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#1D2185
RGB	rgb(29, 33, 133)
HSL	hsl(238, 64%, 32%)
HSV	hsv(238, 78%, 52%)
CMYK	cmyk(78.2%, 75.2%, 0%, 47.8%)
CIE-LAB	lab(20.21, 34.73, -55.80)
CIE-LCH	lch(20.21, 65.73, 301.90°)
OKLab	oklab(32.67% 0.0041 -0.1615)
OKLCH	oklch(32.67% 0.162 271.5)
XYZ	xyz(5.2828, 3.0418, 22.4945)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2185 #85811D

analogous

#1D5585 #1D2185 #4D1D85

triadic

#1D2185 #851D21 #21851D

tetradic

#1D2185 #851D55 #85811D #1D854D

square

#1D2185 #851D55 #85811D #1D854D

split-complementary

#1D2185 #854D1D #55851D

monochromatic

#070821 #121553 #1D2185 #282DB7 #464BD7

Accessibility & contrast

On white

13.06

#1D2185 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1D2185 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2185

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2185	#FFFFFF	#000000	##FFFFFF
##1D2185	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003688

Deuteranopia (green-blind)

#002C83

Tritanopia (blue-blind)

#003E51

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1d2185;
/* rgb */ color: rgb(29, 33, 133);
/* oklch */ color: oklch(32.7% 0.162 271.5);

Tailwind

colors: {
  custom: {
    50: '#6c5daa',
    500: '#1d2185',
    950: '#000000',
  },
}

SCSS

$custom: #1d2185;
$custom-light: #6c5daa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2185",
  "rgb": {
    "r": 29,
    "g": 33,
    "b": 133
  },
  "hsl": {
    "h": 237.692,
    "s": 64.198,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32675,
    "c": 0.16159,
    "h": 271.5
  },
  "luminance": 0.03042
}

Semantic roles & 50–950 ramp

primary

#1D2185

secondary

#B8B446

accent

#E141E7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1D2185

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

Preview Lab → · Contrast checker → · Palette generator →