#122F5B#122F5B

#122F5B is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.0% C 0.086 H 258.7°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#122F5B
RGB	rgb(18, 47, 91)
HSL	hsl(216, 67%, 21%)
HSV	hsv(216, 80%, 36%)
CMYK	cmyk(80.2%, 48.4%, 0%, 64.3%)
CIE-LAB	lab(19.71, 6.76, -29.54)
CIE-LCH	lch(19.71, 30.31, 282.89°)
OKLab	oklab(30.99% -0.0169 -0.0846)
OKLCH	oklch(30.99% 0.086 258.7)
XYZ	xyz(3.1536, 2.9166, 10.2923)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#122F5B #5B3E12

analogous

#12545B #122F5B #1A125B

triadic

#122F5B #5B122F #2F5B12

tetradic

#122F5B #5B1254 #5B3E12 #125B1A

square

#122F5B #5B1254 #5B3E12 #125B1A

split-complementary

#122F5B #5B1A12 #545B12

monochromatic

#050D1A #081528 #122F5B #1C498E #2664C1

Accessibility & contrast

On white

13.26

#122F5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#122F5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #122F5B

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##122F5B	#FFFFFF	#000000	##FFFFFF
##122F5B	1.00	13.26	1.58	13.26
#FFFFFF	13.26	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18335D

Deuteranopia (green-blind)

#092D5A

Tritanopia (blue-blind)

#003940

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #122f5b;
/* rgb */ color: rgb(18, 47, 91);
/* oklch */ color: oklch(31.0% 0.086 258.7);

Tailwind

colors: {
  custom: {
    50: '#5c678a',
    500: '#122f5b',
    950: '#000000',
  },
}

SCSS

$custom: #122f5b;
$custom-light: #5c678a;
$custom-dark: #000000;

JSON

{
  "hex": "#122f5b",
  "rgb": {
    "r": 18,
    "g": 47,
    "b": 91
  },
  "hsl": {
    "h": 216.164,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.30985,
    "c": 0.08631,
    "h": 258.7
  },
  "luminance": 0.02917
}

Semantic roles & 50–950 ramp

primary

#122F5B

secondary

#936E35

accent

#A63EEA

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060B

muted

#797A7C

Preview Lab

Preview with #122F5B

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

Preview Lab → · Contrast checker → · Palette generator →