#182B85#182B85

#182B85 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.2% C 0.151 H 267.7°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#182B85
RGB	rgb(24, 43, 133)
HSL	hsl(230, 69%, 31%)
HSV	hsv(230, 82%, 52%)
CMYK	cmyk(82%, 67.7%, 0%, 47.8%)
CIE-LAB	lab(22.35, 27.75, -52.28)
CIE-LCH	lch(22.35, 59.19, 297.96°)
OKLab	oklab(34.16% -0.0061 -0.1514)
OKLCH	oklch(34.16% 0.151 267.7)
XYZ	xyz(5.4727, 3.6148, 22.5950)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182B85 #857218

analogous

#186185 #182B85 #3B1885

triadic

#182B85 #85182B #2B8518

tetradic

#182B85 #851861 #857218 #18853B

square

#182B85 #851861 #857218 #18853B

split-complementary

#182B85 #853B18 #618518

monochromatic

#05091D #0F1A51 #182B85 #213CB9 #3C58DC

Accessibility & contrast

On white

12.19

#182B85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#182B85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182B85

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182B85	#FFFFFF	#000000	##FFFFFF
##182B85	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B88

Deuteranopia (green-blind)

#003083

Tritanopia (blue-blind)

#004354

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #182b85;
/* rgb */ color: rgb(24, 43, 133);
/* oklch */ color: oklch(34.2% 0.151 267.7);

Tailwind

colors: {
  custom: {
    50: '#6964a9',
    500: '#182b85',
    950: '#000000',
  },
}

SCSS

$custom: #182b85;
$custom-light: #6964a9;
$custom-dark: #000000;

JSON

{
  "hex": "#182b85",
  "rgb": {
    "r": 24,
    "g": 43,
    "b": 133
  },
  "hsl": {
    "h": 229.541,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.34157,
    "c": 0.15148,
    "h": 267.7
  },
  "luminance": 0.03615
}

Semantic roles & 50–950 ramp

primary

#182B85

secondary

#B9A440

accent

#CD3CEC

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080510

muted

#7A7A7F

Preview Lab

Preview with #182B85

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

Preview Lab → · Contrast checker → · Palette generator →