#1D116E#1D116E

#1D116E is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.7% C 0.148 H 276.5°. Best body text is #FFFFFF at 15.47:1 contrast (WCAG AA passes).

Color values

HEX	#1D116E
RGB	rgb(29, 17, 110)
HSL	hsl(248, 73%, 25%)
HSV	hsv(248, 85%, 43%)
CMYK	cmyk(73.6%, 84.5%, 0%, 56.9%)
CIE-LAB	lab(14.33, 35.94, -50.79)
CIE-LCH	lch(14.33, 62.22, 305.28°)
OKLab	oklab(27.75% 0.0169 -0.1468)
OKLCH	oklch(27.75% 0.148 276.5)
XYZ	xyz(3.5207, 1.7876, 14.9083)
Luminance	0.0179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D116E #626E11

analogous

#11346E #1D116E #4C116E

triadic

#1D116E #6E1D11 #116E1D

tetradic

#1D116E #6E1134 #626E11 #116E4C

square

#1D116E #6E1134 #626E11 #116E4C

split-complementary

#1D116E #6E4C11 #346E11

monochromatic

#07041B #0F0939 #1D116E #2B19A3 #3921D8

Accessibility & contrast

On white

15.47

#1D116E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#1D116E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D116E

15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D116E	#FFFFFF	#000000	##FFFFFF
##1D116E	1.00	15.47	1.36	15.47
#FFFFFF	15.47	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002871

Deuteranopia (green-blind)

#00206C

Tritanopia (blue-blind)

#002E40

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #1d116e;
/* rgb */ color: rgb(29, 17, 110);
/* oklch */ color: oklch(27.7% 0.148 276.5);

Tailwind

colors: {
  custom: {
    50: '#685299',
    500: '#1d116e',
    950: '#000000',
  },
}

SCSS

$custom: #1d116e;
$custom-light: #685299;
$custom-dark: #000000;

JSON

{
  "hex": "#1d116e",
  "rgb": {
    "r": 29,
    "g": 17,
    "b": 110
  },
  "hsl": {
    "h": 247.742,
    "s": 73.228,
    "l": 24.902
  },
  "oklch": {
    "l": 0.27747,
    "c": 0.14775,
    "h": 276.5
  },
  "luminance": 0.01788
}

Semantic roles & 50–950 ramp

primary

#1D116E

secondary

#97A535

accent

#F038D8

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1D116E

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

Preview Lab → · Contrast checker → · Palette generator →