#182C90#182C90

#182C90 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.5% C 0.165 H 267.5°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#182C90
RGB	rgb(24, 44, 144)
HSL	hsl(230, 71%, 33%)
HSV	hsv(230, 83%, 56%)
CMYK	cmyk(83.3%, 69.4%, 0%, 43.5%)
CIE-LAB	lab(23.70, 31.34, -56.93)
CIE-LCH	lch(23.70, 64.98, 298.83°)
OKLab	oklab(35.47% -0.0073 -0.1649)
OKLCH	oklch(35.47% 0.165 267.5)
XYZ	xyz(6.3097, 4.0084, 26.8213)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182C90 #907C18

analogous

#186890 #182C90 #401890

triadic

#182C90 #90182C #2C9018

tetradic

#182C90 #901868 #907C18 #189040

square

#182C90 #901868 #907C18 #189040

split-complementary

#182C90 #904018 #689018

monochromatic

#070C27 #0F1C5C #182C90 #213CC4 #435DE0

Accessibility & contrast

On white

11.66

#182C90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#182C90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182C90

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182C90	#FFFFFF	#000000	##FFFFFF
##182C90	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)

#003E93

Deuteranopia (green-blind)

#00338E

Tritanopia (blue-blind)

#00475A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #182c90;
/* rgb */ color: rgb(24, 44, 144);
/* oklch */ color: oklch(35.5% 0.165 267.5);

Tailwind

colors: {
  custom: {
    50: '#6c65b2',
    500: '#182c90',
    950: '#000000',
  },
}

SCSS

$custom: #182c90;
$custom-light: #6c65b2;
$custom-dark: #000000;

JSON

{
  "hex": "#182c90",
  "rgb": {
    "r": 24,
    "g": 44,
    "b": 144
  },
  "hsl": {
    "h": 230,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35471,
    "c": 0.16508,
    "h": 267.5
  },
  "luminance": 0.04009
}

Semantic roles & 50–950 ramp

primary

#182C90

secondary

#C0AC43

accent

#D03AEE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080511

muted

#7B7A80

Preview Lab

Preview with #182C90

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

Preview Lab → · Contrast checker → · Palette generator →