#122D5B#122D5B

#122D5B is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.5% C 0.089 H 260.3°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#122D5B
RGB	rgb(18, 45, 91)
HSL	hsl(218, 67%, 21%)
HSV	hsv(218, 80%, 36%)
CMYK	cmyk(80.2%, 50.5%, 0%, 64.3%)
CIE-LAB	lab(19.06, 8.22, -30.58)
CIE-LCH	lch(19.06, 31.67, 285.04°)
OKLab	oklab(30.49% -0.0149 -0.0877)
OKLCH	oklch(30.49% 0.089 260.3)
XYZ	xyz(3.0755, 2.7604, 10.2662)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#122D5B #5B4012

analogous

#12525B #122D5B #1C125B

triadic

#122D5B #5B122D #2D5B12

tetradic

#122D5B #5B1252 #5B4012 #125B1C

square

#122D5B #5B1252 #5B4012 #125B1C

split-complementary

#122D5B #5B1C12 #525B12

monochromatic

#050D1A #081428 #122D5B #1C468E #2660C1

Accessibility & contrast

On white

13.53

#122D5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#122D5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #122D5B

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##122D5B	#FFFFFF	#000000	##FFFFFF
##122D5B	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14325D

Deuteranopia (green-blind)

#032B5A

Tritanopia (blue-blind)

#00383F

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #122d5b;
/* rgb */ color: rgb(18, 45, 91);
/* oklch */ color: oklch(30.5% 0.089 260.3);

Tailwind

colors: {
  custom: {
    50: '#5c658a',
    500: '#122d5b',
    950: '#000000',
  },
}

SCSS

$custom: #122d5b;
$custom-light: #5c658a;
$custom-dark: #000000;

JSON

{
  "hex": "#122d5b",
  "rgb": {
    "r": 18,
    "g": 45,
    "b": 91
  },
  "hsl": {
    "h": 217.808,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.30485,
    "c": 0.08901,
    "h": 260.3
  },
  "luminance": 0.02761
}

Semantic roles & 50–950 ramp

primary

#122D5B

secondary

#937135

accent

#AA3EEA

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04050B

muted

#797A7C

Preview Lab

Preview with #122D5B

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

Preview Lab → · Contrast checker → · Palette generator →