#122B5B#122B5B

#122B5B is a dark, moderate blue. Relative luminance 0.026; OKLCH L 30.0% C 0.092 H 261.8°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#122B5B
RGB	rgb(18, 43, 91)
HSL	hsl(219, 67%, 21%)
HSV	hsv(219, 80%, 36%)
CMYK	cmyk(80.2%, 52.7%, 0%, 64.3%)
CIE-LAB	lab(18.42, 9.69, -31.62)
CIE-LCH	lch(18.42, 33.07, 287.04°)
OKLab	oklab(29.99% -0.013 -0.0908)
OKLCH	oklch(29.99% 0.092 261.8)
XYZ	xyz(3.0010, 2.6114, 10.2414)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#122B5B #5B4212

analogous

#12505B #122B5B #1E125B

triadic

#122B5B #5B122B #2B5B12

tetradic

#122B5B #5B1250 #5B4212 #125B1E

square

#122B5B #5B1250 #5B4212 #125B1E

split-complementary

#122B5B #5B1E12 #505B12

monochromatic

#050C1A #081328 #122B5B #1C438E #265BC1

Accessibility & contrast

On white

13.79

#122B5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#122B5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #122B5B

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##122B5B	#FFFFFF	#000000	##FFFFFF
##122B5B	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F305D

Deuteranopia (green-blind)

#002A5A

Tritanopia (blue-blind)

#00363E

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #122b5b;
/* rgb */ color: rgb(18, 43, 91);
/* oklch */ color: oklch(30.0% 0.092 261.8);

Tailwind

colors: {
  custom: {
    50: '#5c638a',
    500: '#122b5b',
    950: '#000000',
  },
}

SCSS

$custom: #122b5b;
$custom-light: #5c638a;
$custom-dark: #000000;

JSON

{
  "hex": "#122b5b",
  "rgb": {
    "r": 18,
    "g": 43,
    "b": 91
  },
  "hsl": {
    "h": 219.452,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.29992,
    "c": 0.09177,
    "h": 261.8
  },
  "luminance": 0.02612
}

Semantic roles & 50–950 ramp

primary

#122B5B

secondary

#937335

accent

#AF3EEA

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#04050C

muted

#79797D

Preview Lab

Preview with #122B5B

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

Preview Lab → · Contrast checker → · Palette generator →