#183277#183277

#183277 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.3% C 0.123 H 264.9°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#183277
RGB	rgb(24, 50, 119)
HSL	hsl(224, 66%, 28%)
HSV	hsv(224, 80%, 47%)
CMYK	cmyk(79.8%, 58%, 0%, 53.3%)
CIE-LAB	lab(23.02, 17.20, -42.34)
CIE-LCH	lch(23.02, 45.70, 292.11°)
OKLab	oklab(34.26% -0.0109 -0.1221)
OKLCH	oklch(34.26% 0.123 264.9)
XYZ	xyz(4.8459, 3.8068, 17.9286)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183277 #775D18

analogous

#186177 #183277 #2D1877

triadic

#183277 #771832 #327718

tetradic

#183277 #771861 #775D18 #18772D

square

#183277 #771861 #775D18 #18772D

split-complementary

#183277 #772D18 #617718

monochromatic

#050B19 #0E1D44 #183277 #2247AA #3360D6

Accessibility & contrast

On white

11.92

#183277 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#183277 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183277

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183277	#FFFFFF	#000000	##FFFFFF
##183277	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B79

Deuteranopia (green-blind)

#003376

Tritanopia (blue-blind)

#00434F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #183277;
/* rgb */ color: rgb(24, 50, 119);
/* oklch */ color: oklch(34.3% 0.123 264.9);

Tailwind

colors: {
  custom: {
    50: '#65699f',
    500: '#183277',
    950: '#000000',
  },
}

SCSS

$custom: #183277;
$custom-light: #65699f;
$custom-dark: #000000;

JSON

{
  "hex": "#183277",
  "rgb": {
    "r": 24,
    "g": 50,
    "b": 119
  },
  "hsl": {
    "h": 223.579,
    "s": 66.434,
    "l": 28.039
  },
  "oklch": {
    "l": 0.34264,
    "c": 0.12261,
    "h": 264.9
  },
  "luminance": 0.03807
}

Semantic roles & 50–950 ramp

primary

#183277

secondary

#AC8E3F

accent

#BB3EE9

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #183277

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

Preview Lab → · Contrast checker → · Palette generator →