#1D115F#1D115F

#1D115F is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.0% C 0.128 H 279.6°. Best body text is #FFFFFF at 16.18:1 contrast (WCAG AA passes).

Color values

HEX	#1D115F
RGB	rgb(29, 17, 95)
HSL	hsl(249, 70%, 22%)
HSV	hsv(249, 82%, 37%)
CMYK	cmyk(69.5%, 82.1%, 0%, 62.7%)
CIE-LAB	lab(12.53, 30.92, -43.86)
CIE-LCH	lch(12.53, 53.66, 305.19°)
OKLab	oklab(25.96% 0.0214 -0.1266)
OKLCH	oklch(25.96% 0.128 279.6)
XYZ	xyz(2.7720, 1.4881, 10.9654)
Luminance	0.0149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D115F #535F11

analogous

#112C5F #1D115F #44115F

triadic

#1D115F #5F1D11 #115F1D

tetradic

#1D115F #5F112C #535F11 #115F44

square

#1D115F #5F112C #535F11 #115F44

split-complementary

#1D115F #5F4411 #2C5F11

monochromatic

#08051A #0D082B #1D115F #2D1A93 #3D24C7

Accessibility & contrast

On white

16.18

#1D115F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#1D115F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D115F

16.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D115F	#FFFFFF	#000000	##FFFFFF
##1D115F	1.00	16.18	1.30	16.18
#FFFFFF	16.18	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002361

Deuteranopia (green-blind)

#001E5E

Tritanopia (blue-blind)

#002837

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #1d115f;
/* rgb */ color: rgb(29, 17, 95);
/* oklch */ color: oklch(26.0% 0.128 279.6);

Tailwind

colors: {
  custom: {
    50: '#64518d',
    500: '#1d115f',
    950: '#000000',
  },
}

SCSS

$custom: #1d115f;
$custom-light: #64518d;
$custom-dark: #000000;

JSON

{
  "hex": "#1d115f",
  "rgb": {
    "r": 29,
    "g": 17,
    "b": 95
  },
  "hsl": {
    "h": 249.231,
    "s": 69.643,
    "l": 21.961
  },
  "oklch": {
    "l": 0.25964,
    "c": 0.12841,
    "h": 279.6
  },
  "luminance": 0.01488
}

Semantic roles & 50–950 ramp

primary

#1D115F

secondary

#889834

accent

#EC3BD1

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1D115F

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

Preview Lab → · Contrast checker → · Palette generator →