#183182#183182

#183182 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.0% C 0.140 H 266.0°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#183182
RGB	rgb(24, 49, 130)
HSL	hsl(226, 69%, 30%)
HSV	hsv(226, 82%, 51%)
CMYK	cmyk(81.5%, 62.3%, 0%, 49%)
CIE-LAB	lab(23.68, 22.40, -48.23)
CIE-LCH	lch(23.68, 53.18, 294.92°)
OKLab	oklab(35.05% -0.0097 -0.1394)
OKLCH	oklch(35.05% 0.14 266)
XYZ	xyz(5.5028, 4.0019, 21.5972)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183182 #826918

analogous

#186682 #183182 #341882

triadic

#183182 #821831 #318218

tetradic

#183182 #821866 #826918 #188234

square

#183182 #821866 #826918 #188234

split-complementary

#183182 #823418 #668218

monochromatic

#050A1B #0E1E4E #183182 #2244B6 #3A60DB

Accessibility & contrast

On white

11.66

#183182 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#183182 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183182

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183182	#FFFFFF	#000000	##FFFFFF
##183182	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D85

Deuteranopia (green-blind)

#003480

Tritanopia (blue-blind)

#004654

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #183182;
/* rgb */ color: rgb(24, 49, 130);
/* oklch */ color: oklch(35.0% 0.140 266.0);

Tailwind

colors: {
  custom: {
    50: '#6868a7',
    500: '#183182',
    950: '#000000',
  },
}

SCSS

$custom: #183182;
$custom-light: #6868a7;
$custom-dark: #000000;

JSON

{
  "hex": "#183182",
  "rgb": {
    "r": 24,
    "g": 49,
    "b": 130
  },
  "hsl": {
    "h": 225.849,
    "s": 68.831,
    "l": 30.196
  },
  "oklch": {
    "l": 0.35049,
    "c": 0.13978,
    "h": 266
  },
  "luminance": 0.04003
}

Semantic roles & 50–950 ramp

primary

#183182

secondary

#B69A40

accent

#C23CEC

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #183182

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

Preview Lab → · Contrast checker → · Palette generator →