#1D1070#1D1070

#1D1070 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.9% C 0.151 H 276.3°. Best body text is #FFFFFF at 15.44:1 contrast (WCAG AA passes).

Color values

HEX	#1D1070
RGB	rgb(29, 16, 112)
HSL	hsl(248, 75%, 25%)
HSV	hsv(248, 86%, 44%)
CMYK	cmyk(74.1%, 85.7%, 0%, 56.1%)
CIE-LAB	lab(14.41, 37.09, -51.96)
CIE-LCH	lch(14.41, 63.84, 305.52°)
OKLab	oklab(27.87% 0.0167 -0.1502)
OKLCH	oklch(27.87% 0.151 276.3)
XYZ	xyz(3.6157, 1.8013, 15.4832)
Luminance	0.0180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1070 #637010

analogous

#103370 #1D1070 #4D1070

triadic

#1D1070 #701D10 #10701D

tetradic

#1D1070 #701033 #637010 #10704D

square

#1D1070 #701033 #637010 #10704D

split-complementary

#1D1070 #704D10 #337010

monochromatic

#07041B #0F083A #1D1070 #2B18A6 #391FDB

Accessibility & contrast

On white

15.44

#1D1070 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#1D1070 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1070

15.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1070	#FFFFFF	#000000	##FFFFFF
##1D1070	1.00	15.44	1.36	15.44
#FFFFFF	15.44	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002873

Deuteranopia (green-blind)

#00206E

Tritanopia (blue-blind)

#002E41

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #1d1070;
/* rgb */ color: rgb(29, 16, 112);
/* oklch */ color: oklch(27.9% 0.151 276.3);

Tailwind

colors: {
  custom: {
    50: '#68529a',
    500: '#1d1070',
    950: '#000000',
  },
}

SCSS

$custom: #1d1070;
$custom-light: #68529a;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1070",
  "rgb": {
    "r": 29,
    "g": 16,
    "b": 112
  },
  "hsl": {
    "h": 248.125,
    "s": 75,
    "l": 25.098
  },
  "oklch": {
    "l": 0.27873,
    "c": 0.1511,
    "h": 276.3
  },
  "luminance": 0.01802
}

Semantic roles & 50–950 ramp

primary

#1D1070

secondary

#98A834

accent

#F236D8

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1D1070

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

Preview Lab → · Contrast checker → · Palette generator →