#123477#123477

#123477 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.5% C 0.122 H 262.0°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#123477
RGB	rgb(18, 52, 119)
HSL	hsl(220, 74%, 27%)
HSV	hsv(220, 85%, 47%)
CMYK	cmyk(84.9%, 56.3%, 0%, 53.3%)
CIE-LAB	lab(23.39, 15.10, -41.75)
CIE-LCH	lch(23.39, 44.40, 289.89°)
OKLab	oklab(34.48% -0.0169 -0.1205)
OKLCH	oklch(34.48% 0.122 262)
XYZ	xyz(4.8060, 3.9159, 17.9517)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123477 #775512

analogous

#126777 #123477 #231277

triadic

#123477 #771234 #347712

tetradic

#123477 #771267 #775512 #127723

square

#123477 #771267 #775512 #127723

split-complementary

#123477 #772312 #677712

monochromatic

#040C1B #0A1D42 #123477 #1A4BAC #2564DE

Accessibility & contrast

On white

11.78

#123477 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#123477 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123477

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123477	#FFFFFF	#000000	##FFFFFF
##123477	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D79

Deuteranopia (green-blind)

#003376

Tritanopia (blue-blind)

#004550

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #123477;
/* rgb */ color: rgb(18, 52, 119);
/* oklch */ color: oklch(34.5% 0.122 262.0);

Tailwind

colors: {
  custom: {
    50: '#636a9f',
    500: '#123477',
    950: '#000000',
  },
}

SCSS

$custom: #123477;
$custom-light: #636a9f;
$custom-dark: #000000;

JSON

{
  "hex": "#123477",
  "rgb": {
    "r": 18,
    "g": 52,
    "b": 119
  },
  "hsl": {
    "h": 219.802,
    "s": 73.723,
    "l": 26.863
  },
  "oklch": {
    "l": 0.34481,
    "c": 0.12164,
    "h": 262
  },
  "luminance": 0.03916
}

Semantic roles & 50–950 ramp

primary

#123477

secondary

#AD8637

accent

#B237F0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #123477

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

Preview Lab → · Contrast checker → · Palette generator →