#1D1D7D#1D1D7D

#1D1D7D is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.2% C 0.155 H 272.8°. Best body text is #FFFFFF at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#1D1D7D
RGB	rgb(29, 29, 125)
HSL	hsl(240, 62%, 30%)
HSV	hsv(240, 77%, 49%)
CMYK	cmyk(76.8%, 76.8%, 0%, 51%)
CIE-LAB	lab(18.45, 34.32, -53.64)
CIE-LCH	lch(18.45, 63.68, 302.61°)
OKLab	oklab(31.16% 0.0075 -0.1552)
OKLCH	oklch(31.16% 0.155 272.8)
XYZ	xyz(4.6465, 2.6201, 19.6589)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1D7D #7D7D1D

analogous

#1D4D7D #1D1D7D #4D1D7D

triadic

#1D1D7D #7D1D1D #1D7D1D

tetradic

#1D1D7D #7D1D4D #7D7D1D #1D7D4D

square

#1D1D7D #7D1D4D #7D7D1D #1D7D4D

split-complementary

#1D1D7D #7D4D1D #4D7D1D

monochromatic

#06061A #11114B #1D1D7D #2929AF #4141D3

Accessibility & contrast

On white

13.78

#1D1D7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#1D1D7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1D7D

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1D7D	#FFFFFF	#000000	##FFFFFF
##1D1D7D	1.00	13.78	1.52	13.78
#FFFFFF	13.78	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003280

Deuteranopia (green-blind)

#00287B

Tritanopia (blue-blind)

#00394B

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1d1d7d;
/* rgb */ color: rgb(29, 29, 125);
/* oklch */ color: oklch(31.2% 0.155 272.8);

Tailwind

colors: {
  custom: {
    50: '#6a5aa4',
    500: '#1d1d7d',
    950: '#000000',
  },
}

SCSS

$custom: #1d1d7d;
$custom-light: #6a5aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1d7d",
  "rgb": {
    "r": 29,
    "g": 29,
    "b": 125
  },
  "hsl": {
    "h": 240,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.3116,
    "c": 0.15539,
    "h": 272.8
  },
  "luminance": 0.02621
}

Semantic roles & 50–950 ramp

primary

#1D1D7D

secondary

#B1B145

accent

#E542E5

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08040F

muted

#7A797F

Preview Lab

Preview with #1D1D7D

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

Preview Lab → · Contrast checker → · Palette generator →