#122858#122858

#122858 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.0% C 0.091 H 263.3°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#122858
RGB	rgb(18, 40, 88)
HSL	hsl(221, 66%, 21%)
HSV	hsv(221, 80%, 35%)
CMYK	cmyk(79.5%, 54.5%, 0%, 65.5%)
CIE-LAB	lab(17.23, 10.63, -31.53)
CIE-LCH	lch(17.23, 33.28, 288.62°)
OKLab	oklab(29.01% -0.0106 -0.0906)
OKLCH	oklch(29.01% 0.091 263.3)
XYZ	xyz(2.7691, 2.3505, 9.5384)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#122858 #584212

analogous

#124B58 #122858 #1F1258

triadic

#122858 #581228 #285812

tetradic

#122858 #58124B #584212 #12581F

square

#122858 #58124B #584212 #12581F

split-complementary

#122858 #581F12 #4B5812

monochromatic

#050C19 #081125 #122858 #1C3F8B #2756BE

Accessibility & contrast

On white

14.28

#122858 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#122858 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #122858

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##122858	#FFFFFF	#000000	##FFFFFF
##122858	1.00	14.28	1.47	14.28
#FFFFFF	14.28	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B2E5A

Deuteranopia (green-blind)

#002757

Tritanopia (blue-blind)

#00333B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #122858;
/* rgb */ color: rgb(18, 40, 88);
/* oklch */ color: oklch(29.0% 0.091 263.3);

Tailwind

colors: {
  custom: {
    50: '#5b6187',
    500: '#122858',
    950: '#000000',
  },
}

SCSS

$custom: #122858;
$custom-light: #5b6187;
$custom-dark: #000000;

JSON

{
  "hex": "#122858",
  "rgb": {
    "r": 18,
    "g": 40,
    "b": 88
  },
  "hsl": {
    "h": 221.143,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.29012,
    "c": 0.09127,
    "h": 263.3
  },
  "luminance": 0.02351
}

Semantic roles & 50–950 ramp

primary

#122858

secondary

#917435

accent

#B33FE9

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #122858

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

Preview Lab → · Contrast checker → · Palette generator →