#1D2385#1D2385

#1D2385 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.0% C 0.159 H 271.1°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#1D2385
RGB	rgb(29, 35, 133)
HSL	hsl(237, 64%, 32%)
HSV	hsv(237, 78%, 52%)
CMYK	cmyk(78.2%, 73.7%, 0%, 47.8%)
CIE-LAB	lab(20.66, 33.49, -55.06)
CIE-LCH	lch(20.66, 64.44, 301.31°)
OKLab	oklab(33% 0.0032 -0.1594)
OKLCH	oklch(33% 0.159 271.1)
XYZ	xyz(5.3399, 3.1562, 22.5135)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2385 #857F1D

analogous

#1D5785 #1D2385 #4B1D85

triadic

#1D2385 #851D23 #23851D

tetradic

#1D2385 #851D57 #857F1D #1D854B

square

#1D2385 #851D57 #857F1D #1D854B

split-complementary

#1D2385 #854B1D #57851D

monochromatic

#070921 #121653 #1D2385 #2830B7 #464ED7

Accessibility & contrast

On white

12.87

#1D2385 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#1D2385 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2385

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2385	#FFFFFF	#000000	##FFFFFF
##1D2385	1.00	12.87	1.63	12.87
#FFFFFF	12.87	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003788

Deuteranopia (green-blind)

#002D83

Tritanopia (blue-blind)

#003F51

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1d2385;
/* rgb */ color: rgb(29, 35, 133);
/* oklch */ color: oklch(33.0% 0.159 271.1);

Tailwind

colors: {
  custom: {
    50: '#6c5faa',
    500: '#1d2385',
    950: '#000000',
  },
}

SCSS

$custom: #1d2385;
$custom-light: #6c5faa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2385",
  "rgb": {
    "r": 29,
    "g": 35,
    "b": 133
  },
  "hsl": {
    "h": 236.538,
    "s": 64.198,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32995,
    "c": 0.15942,
    "h": 271.1
  },
  "luminance": 0.03157
}

Semantic roles & 50–950 ramp

primary

#1D2385

secondary

#B8B146

accent

#DE41E7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1D2385

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

Preview Lab → · Contrast checker → · Palette generator →