#1D1361#1D1361

#1D1361 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.5% C 0.129 H 278.7°. Best body text is #FFFFFF at 15.93:1 contrast (WCAG AA passes).

Color values

HEX	#1D1361
RGB	rgb(29, 19, 97)
HSL	hsl(248, 67%, 23%)
HSV	hsv(248, 80%, 38%)
CMYK	cmyk(70.1%, 80.4%, 0%, 62%)
CIE-LAB	lab(13.17, 30.45, -44.14)
CIE-LCH	lch(13.17, 53.63, 304.60°)
OKLab	oklab(26.48% 0.0195 -0.1275)
OKLCH	oklch(26.48% 0.129 278.7)
XYZ	xyz(2.8965, 1.5898, 11.4612)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1361 #576113

analogous

#133061 #1D1361 #441361

triadic

#1D1361 #611D13 #13611D

tetradic

#1D1361 #611330 #576113 #136144

square

#1D1361 #611330 #576113 #136144

split-complementary

#1D1361 #614413 #306113

monochromatic

#08051A #0E092E #1D1361 #2C1D94 #3C27C7

Accessibility & contrast

On white

15.93

#1D1361 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#1D1361 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1361

15.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1361	#FFFFFF	#000000	##FFFFFF
##1D1361	1.00	15.93	1.32	15.93
#FFFFFF	15.93	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002563

Deuteranopia (green-blind)

#001F60

Tritanopia (blue-blind)

#002A39

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #1d1361;
/* rgb */ color: rgb(29, 19, 97);
/* oklch */ color: oklch(26.5% 0.129 278.7);

Tailwind

colors: {
  custom: {
    50: '#64528f',
    500: '#1d1361',
    950: '#000000',
  },
}

SCSS

$custom: #1d1361;
$custom-light: #64528f;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1361",
  "rgb": {
    "r": 29,
    "g": 19,
    "b": 97
  },
  "hsl": {
    "h": 247.692,
    "s": 67.241,
    "l": 22.745
  },
  "oklch": {
    "l": 0.26479,
    "c": 0.12896,
    "h": 278.7
  },
  "luminance": 0.0159
}

Semantic roles & 50–950 ramp

primary

#1D1361

secondary

#8C9937

accent

#EA3ED4

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1D1361

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

Preview Lab → · Contrast checker → · Palette generator →