#182863#182863

#182863 is a dark, moderate blue. Relative luminance 0.026; OKLCH L 30.3% C 0.106 H 268.0°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#182863
RGB	rgb(24, 40, 99)
HSL	hsl(227, 61%, 24%)
HSV	hsv(227, 76%, 39%)
CMYK	cmyk(75.8%, 59.6%, 0%, 61.2%)
CIE-LAB	lab(18.42, 16.18, -36.89)
CIE-LCH	lch(18.42, 40.28, 293.68°)
OKLab	oklab(30.28% -0.0038 -0.1063)
OKLCH	oklch(30.28% 0.106 268)
XYZ	xyz(3.3868, 2.6123, 12.1277)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182863 #635318

analogous

#184E63 #182863 #2E1863

triadic

#182863 #631828 #286318

tetradic

#182863 #63184E #635318 #18632E

square

#182863 #63184E #635318 #18632E

split-complementary

#182863 #632E18 #4E6318

monochromatic

#060A19 #0C1432 #182863 #243C94 #3050C6

Accessibility & contrast

On white

13.79

#182863 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#182863 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182863

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182863	#FFFFFF	#000000	##FFFFFF
##182863	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003065

Deuteranopia (green-blind)

#002A62

Tritanopia (blue-blind)

#003641

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #182863;
/* rgb */ color: rgb(24, 40, 99);
/* oklch */ color: oklch(30.3% 0.106 268.0);

Tailwind

colors: {
  custom: {
    50: '#606190',
    500: '#182863',
    950: '#000000',
  },
}

SCSS

$custom: #182863;
$custom-light: #606190;
$custom-dark: #000000;

JSON

{
  "hex": "#182863",
  "rgb": {
    "r": 24,
    "g": 40,
    "b": 99
  },
  "hsl": {
    "h": 227.2,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.30278,
    "c": 0.10633,
    "h": 268
  },
  "luminance": 0.02613
}

Semantic roles & 50–950 ramp

primary

#182863

secondary

#99863E

accent

#C244E4

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05050C

muted

#7A797D

Preview Lab

Preview with #182863

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

Preview Lab → · Contrast checker → · Palette generator →