#182877#182877

#182877 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.2% C 0.136 H 268.4°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#182877
RGB	rgb(24, 40, 119)
HSL	hsl(230, 66%, 28%)
HSV	hsv(230, 80%, 47%)
CMYK	cmyk(79.8%, 66.4%, 0%, 53.3%)
CIE-LAB	lab(20.22, 24.30, -46.92)
CIE-LCH	lch(20.22, 52.84, 297.38°)
OKLab	oklab(32.17% -0.0037 -0.1357)
OKLCH	oklch(32.17% 0.136 268.4)
XYZ	xyz(4.4641, 3.0432, 17.8013)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182877 #776718

analogous

#185777 #182877 #371877

triadic

#182877 #771828 #287718

tetradic

#182877 #771857 #776718 #187737

square

#182877 #771857 #776718 #187737

split-complementary

#182877 #773718 #577718

monochromatic

#050919 #0E1744 #182877 #2239AA #334FD6

Accessibility & contrast

On white

13.05

#182877 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#182877 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182877

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182877	#FFFFFF	#000000	##FFFFFF
##182877	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357A

Deuteranopia (green-blind)

#002C76

Tritanopia (blue-blind)

#003D4B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #182877;
/* rgb */ color: rgb(24, 40, 119);
/* oklch */ color: oklch(32.2% 0.136 268.4);

Tailwind

colors: {
  custom: {
    50: '#66619f',
    500: '#182877',
    950: '#000000',
  },
}

SCSS

$custom: #182877;
$custom-light: #66619f;
$custom-dark: #000000;

JSON

{
  "hex": "#182877",
  "rgb": {
    "r": 24,
    "g": 40,
    "b": 119
  },
  "hsl": {
    "h": 229.895,
    "s": 66.434,
    "l": 28.039
  },
  "oklch": {
    "l": 0.32172,
    "c": 0.13576,
    "h": 268.4
  },
  "luminance": 0.03044
}

Semantic roles & 50–950 ramp

primary

#182877

secondary

#AC9A3F

accent

#CD3EE9

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050F

muted

#7A797E

Preview Lab

Preview with #182877

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

Preview Lab → · Contrast checker → · Palette generator →