#1D1256#1D1256

#1D1256 is a dark, moderate blue. Relative luminance 0.014; OKLCH L 25.1% C 0.115 H 281.6°. Best body text is #FFFFFF at 16.49:1 contrast (WCAG AA passes).

Color values

HEX	#1D1256
RGB	rgb(29, 18, 86)
HSL	hsl(250, 65%, 20%)
HSV	hsv(250, 79%, 34%)
CMYK	cmyk(66.3%, 79.1%, 0%, 66.3%)
CIE-LAB	lab(11.73, 27.22, -39.12)
CIE-LCH	lch(11.73, 47.66, 304.83°)
OKLab	oklab(25.09% 0.0231 -0.1128)
OKLCH	oklch(25.09% 0.115 281.6)
XYZ	xyz(2.4022, 1.3655, 8.9393)
Luminance	0.0137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1256 #4B5612

analogous

#122956 #1D1256 #3F1256

triadic

#1D1256 #561D12 #12561D

tetradic

#1D1256 #561229 #4B5612 #12563F

square

#1D1256 #561229 #4B5612 #12563F

split-complementary

#1D1256 #563F12 #295612

monochromatic

#090519 #0C0723 #1D1256 #2E1D89 #3F27BB

Accessibility & contrast

On white

16.49

#1D1256 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#1D1256 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1256

16.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1256	#FFFFFF	#000000	##FFFFFF
##1D1256	1.00	16.49	1.27	16.49
#FFFFFF	16.49	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002158

Deuteranopia (green-blind)

#001C55

Tritanopia (blue-blind)

#002533

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #1d1256;
/* rgb */ color: rgb(29, 18, 86);
/* oklch */ color: oklch(25.1% 0.115 281.6);

Tailwind

colors: {
  custom: {
    50: '#625186',
    500: '#1d1256',
    950: '#000000',
  },
}

SCSS

$custom: #1d1256;
$custom-light: #625186;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1256",
  "rgb": {
    "r": 29,
    "g": 18,
    "b": 86
  },
  "hsl": {
    "h": 249.706,
    "s": 65.385,
    "l": 20.392
  },
  "oklch": {
    "l": 0.25092,
    "c": 0.11514,
    "h": 281.6
  },
  "luminance": 0.01366
}

Semantic roles & 50–950 ramp

primary

#1D1256

secondary

#808F35

accent

#E83FCD

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#06020B

muted

#7A787C

Preview Lab

Preview with #1D1256

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

Preview Lab → · Contrast checker → · Palette generator →