#181263#181263

#181263 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.2% C 0.134 H 275.2°. Best body text is #FFFFFF at 16.08:1 contrast (WCAG AA passes).

Color values

HEX	#181263
RGB	rgb(24, 18, 99)
HSL	hsl(244, 69%, 23%)
HSV	hsv(244, 82%, 39%)
CMYK	cmyk(75.8%, 81.8%, 0%, 61.2%)
CIE-LAB	lab(12.78, 31.18, -46.12)
CIE-LCH	lch(12.78, 55.67, 304.06°)
OKLab	oklab(26.17% 0.012 -0.1334)
OKLCH	oklch(26.17% 0.134 275.2)
XYZ	xyz(2.8444, 1.5274, 11.9469)
Luminance	0.0153 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181263 #5D6312

analogous

#123563 #181263 #401263

triadic

#181263 #631812 #126318

tetradic

#181263 #631235 #5D6312 #126340

square

#181263 #631235 #5D6312 #126340

split-complementary

#181263 #634012 #356312

monochromatic

#06051A #0B092F #181263 #251B97 #3125CB

Accessibility & contrast

On white

16.08

#181263 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#181263 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181263

16.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181263	#FFFFFF	#000000	##FFFFFF
##181263	1.00	16.08	1.31	16.08
#FFFFFF	16.08	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002565

Deuteranopia (green-blind)

#001D62

Tritanopia (blue-blind)

#002A3A

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #181263;
/* rgb */ color: rgb(24, 18, 99);
/* oklch */ color: oklch(26.2% 0.134 275.2);

Tailwind

colors: {
  custom: {
    50: '#635290',
    500: '#181263',
    950: '#000000',
  },
}

SCSS

$custom: #181263;
$custom-light: #635290;
$custom-dark: #000000;

JSON

{
  "hex": "#181263",
  "rgb": {
    "r": 24,
    "g": 18,
    "b": 99
  },
  "hsl": {
    "h": 244.444,
    "s": 69.231,
    "l": 22.941
  },
  "oklch": {
    "l": 0.2617,
    "c": 0.13392,
    "h": 275.2
  },
  "luminance": 0.01528
}

Semantic roles & 50–950 ramp

primary

#181263

secondary

#939B36

accent

#EC3CDF

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #181263

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

Preview Lab → · Contrast checker → · Palette generator →