#122F7D#122F7D

#122F7D is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.9% C 0.137 H 264.5°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#122F7D
RGB	rgb(18, 47, 125)
HSL	hsl(224, 75%, 28%)
HSV	hsv(224, 86%, 49%)
CMYK	cmyk(85.6%, 62.4%, 0%, 51%)
CIE-LAB	lab(22.45, 21.19, -47.09)
CIE-LCH	lch(22.45, 51.64, 294.23°)
OKLab	oklab(33.93% -0.0131 -0.1362)
OKLCH	oklch(33.93% 0.137 264.5)
XYZ	xyz(4.9663, 3.6417, 19.8392)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#122F7D #7D6012

analogous

#12647D #122F7D #2A127D

triadic

#122F7D #7D122F #2F7D12

tetradic

#122F7D #7D1264 #7D6012 #127D2A

square

#122F7D #7D1264 #7D6012 #127D2A

split-complementary

#122F7D #7D2A12 #647D12

monochromatic

#040A1B #0A1B48 #122F7D #1A43B2 #295BE0

Accessibility & contrast

On white

12.15

#122F7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#122F7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #122F7D

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##122F7D	#FFFFFF	#000000	##FFFFFF
##122F7D	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B80

Deuteranopia (green-blind)

#00317C

Tritanopia (blue-blind)

#004351

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #122f7d;
/* rgb */ color: rgb(18, 47, 125);
/* oklch */ color: oklch(33.9% 0.137 264.5);

Tailwind

colors: {
  custom: {
    50: '#6567a3',
    500: '#122f7d',
    950: '#000000',
  },
}

SCSS

$custom: #122f7d;
$custom-light: #6567a3;
$custom-dark: #000000;

JSON

{
  "hex": "#122f7d",
  "rgb": {
    "r": 18,
    "g": 47,
    "b": 125
  },
  "hsl": {
    "h": 223.738,
    "s": 74.825,
    "l": 28.039
  },
  "oklch": {
    "l": 0.33932,
    "c": 0.13686,
    "h": 264.5
  },
  "luminance": 0.03642
}

Semantic roles & 50–950 ramp

primary

#122F7D

secondary

#B39238

accent

#BF36F1

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #122F7D

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

Preview Lab → · Contrast checker → · Palette generator →