#122E57#122E57

#122E57 is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.4% C 0.081 H 258.1°. Best body text is #FFFFFF at 13.51:1 contrast (WCAG AA passes).

Color values

HEX	#122E57
RGB	rgb(18, 46, 87)
HSL	hsl(216, 66%, 21%)
HSV	hsv(216, 79%, 34%)
CMYK	cmyk(79.3%, 47.1%, 0%, 65.9%)
CIE-LAB	lab(19.10, 5.77, -27.86)
CIE-LCH	lch(19.10, 28.45, 281.70°)
OKLab	oklab(30.43% -0.0168 -0.0797)
OKLCH	oklch(30.43% 0.081 258.1)
XYZ	xyz(2.9461, 2.7704, 9.3944)
Luminance	0.0277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#122E57 #573B12

analogous

#125057 #122E57 #181257

triadic

#122E57 #57122E #2E5712

tetradic

#122E57 #571250 #573B12 #125718

square

#122E57 #571250 #573B12 #125718

split-complementary

#122E57 #571812 #505712

monochromatic

#050D19 #081324 #122E57 #1C498A #2764BC

Accessibility & contrast

On white

13.51

#122E57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#122E57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #122E57

13.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##122E57	#FFFFFF	#000000	##FFFFFF
##122E57	1.00	13.51	1.55	13.51
#FFFFFF	13.51	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3259

Deuteranopia (green-blind)

#0D2B56

Tritanopia (blue-blind)

#00383E

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #122e57;
/* rgb */ color: rgb(18, 46, 87);
/* oklch */ color: oklch(30.4% 0.081 258.1);

Tailwind

colors: {
  custom: {
    50: '#5b6687',
    500: '#122e57',
    950: '#000000',
  },
}

SCSS

$custom: #122e57;
$custom-light: #5b6687;
$custom-dark: #000000;

JSON

{
  "hex": "#122e57",
  "rgb": {
    "r": 18,
    "g": 46,
    "b": 87
  },
  "hsl": {
    "h": 215.652,
    "s": 65.714,
    "l": 20.588
  },
  "oklch": {
    "l": 0.30426,
    "c": 0.08145,
    "h": 258.1
  },
  "luminance": 0.02771
}

Semantic roles & 50–950 ramp

primary

#122E57

secondary

#906B35

accent

#A43FE9

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04050B

muted

#797A7C

Preview Lab

Preview with #122E57

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

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