#123980#123980

#123980 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.4% C 0.128 H 261.2°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#123980
RGB	rgb(18, 57, 128)
HSL	hsl(219, 75%, 29%)
HSV	hsv(219, 86%, 50%)
CMYK	cmyk(85.9%, 55.5%, 0%, 49.8%)
CIE-LAB	lab(25.60, 15.33, -43.85)
CIE-LCH	lch(25.60, 46.45, 289.27°)
OKLab	oklab(36.39% -0.0196 -0.1265)
OKLCH	oklch(36.39% 0.128 261.2)
XYZ	xyz(5.6075, 4.6127, 21.0127)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123980 #805912

analogous

#127080 #123980 #221280

triadic

#123980 #801239 #398012

tetradic

#123980 #801270 #805912 #128022

square

#123980 #801270 #805912 #128022

split-complementary

#123980 #802212 #708012

monochromatic

#040C1B #0A214A #123980 #1A51B6 #2B6CE1

Accessibility & contrast

On white

10.92

#123980 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#123980 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123980

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123980	#FFFFFF	#000000	##FFFFFF
##123980	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004283

Deuteranopia (green-blind)

#00387F

Tritanopia (blue-blind)

#004B56

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #123980;
/* rgb */ color: rgb(18, 57, 128);
/* oklch */ color: oklch(36.4% 0.128 261.2);

Tailwind

colors: {
  custom: {
    50: '#656ea5',
    500: '#123980',
    950: '#000000',
  },
}

SCSS

$custom: #123980;
$custom-light: #656ea5;
$custom-dark: #000000;

JSON

{
  "hex": "#123980",
  "rgb": {
    "r": 18,
    "g": 57,
    "b": 128
  },
  "hsl": {
    "h": 218.727,
    "s": 75.342,
    "l": 28.627
  },
  "oklch": {
    "l": 0.36386,
    "c": 0.12803,
    "h": 261.2
  },
  "luminance": 0.04613
}

Semantic roles & 50–950 ramp

primary

#123980

secondary

#B68938

accent

#AF36F2

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #123980

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

Preview Lab → · Contrast checker → · Palette generator →