#1D115E#1D115E

#1D115E is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.8% C 0.127 H 279.8°. Best body text is #FFFFFF at 16.23:1 contrast (WCAG AA passes).

Color values

HEX	#1D115E
RGB	rgb(29, 17, 94)
HSL	hsl(249, 69%, 22%)
HSV	hsv(249, 82%, 37%)
CMYK	cmyk(69.1%, 81.9%, 0%, 63.1%)
CIE-LAB	lab(12.42, 30.58, -43.38)
CIE-LCH	lch(12.42, 53.08, 305.18°)
OKLab	oklab(25.85% 0.0216 -0.1252)
OKLCH	oklch(25.85% 0.127 279.8)
XYZ	xyz(2.7269, 1.4700, 10.7276)
Luminance	0.0147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D115E #525E11

analogous

#112C5E #1D115E #44115E

triadic

#1D115E #5E1D11 #115E1D

tetradic

#1D115E #5E112C #525E11 #115E44

square

#1D115E #5E112C #525E11 #115E44

split-complementary

#1D115E #5E4411 #2C5E11

monochromatic

#08051A #0D082A #1D115E #2D1A92 #3D24C6

Accessibility & contrast

On white

16.23

#1D115E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#1D115E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D115E

16.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D115E	#FFFFFF	#000000	##FFFFFF
##1D115E	1.00	16.23	1.29	16.23
#FFFFFF	16.23	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002360

Deuteranopia (green-blind)

#001D5D

Tritanopia (blue-blind)

#002837

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #1d115e;
/* rgb */ color: rgb(29, 17, 94);
/* oklch */ color: oklch(25.8% 0.127 279.8);

Tailwind

colors: {
  custom: {
    50: '#64518d',
    500: '#1d115e',
    950: '#000000',
  },
}

SCSS

$custom: #1d115e;
$custom-light: #64518d;
$custom-dark: #000000;

JSON

{
  "hex": "#1d115e",
  "rgb": {
    "r": 29,
    "g": 17,
    "b": 94
  },
  "hsl": {
    "h": 249.351,
    "s": 69.369,
    "l": 21.765
  },
  "oklch": {
    "l": 0.25848,
    "c": 0.12709,
    "h": 279.8
  },
  "luminance": 0.0147
}

Semantic roles & 50–950 ramp

primary

#1D115E

secondary

#879734

accent

#EC3CD1

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1D115E

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

Preview Lab → · Contrast checker → · Palette generator →