#122F4B#122F4B

#122F4B is a dark, moderate cyan. Relative luminance 0.027; OKLCH L 29.8% C 0.062 H 250.0°. Best body text is #FFFFFF at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#122F4B
RGB	rgb(18, 47, 75)
HSL	hsl(209, 61%, 18%)
HSV	hsv(209, 76%, 29%)
CMYK	cmyk(76%, 37.3%, 0%, 70.6%)
CIE-LAB	lab(18.67, -0.03, -20.49)
CIE-LCH	lch(18.67, 20.49, 269.91°)
OKLab	oklab(29.84% -0.0212 -0.0581)
OKLCH	oklch(29.84% 0.062 250)
XYZ	xyz(2.5355, 2.6694, 7.0369)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#122F4B #4B2E12

analogous

#124B4A #122F4B #12124B

triadic

#122F4B #4B122F #2F4B12

tetradic

#122F4B #4A124B #4B2E12 #124B12

square

#122F4B #4A124B #4B2E12 #124B12

split-complementary

#122F4B #4B1212 #4B4A12

monochromatic

#060F19 #06101A #122F4B #1E4E7C #2A6DAE

Accessibility & contrast

On white

13.69

#122F4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#122F4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #122F4B

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##122F4B	#FFFFFF	#000000	##FFFFFF
##122F4B	1.00	13.69	1.53	13.69
#FFFFFF	13.69	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23304C

Deuteranopia (green-blind)

#1B2B4A

Tritanopia (blue-blind)

#003639

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #122f4b;
/* rgb */ color: rgb(18, 47, 75);
/* oklch */ color: oklch(29.8% 0.062 250.0);

Tailwind

colors: {
  custom: {
    50: '#58677d',
    500: '#122f4b',
    950: '#000000',
  },
}

SCSS

$custom: #122f4b;
$custom-light: #58677d;
$custom-dark: #000000;

JSON

{
  "hex": "#122f4b",
  "rgb": {
    "r": 18,
    "g": 47,
    "b": 75
  },
  "hsl": {
    "h": 209.474,
    "s": 61.29,
    "l": 18.235
  },
  "oklch": {
    "l": 0.29839,
    "c": 0.06184,
    "h": 250
  },
  "luminance": 0.0267
}

Semantic roles & 50–950 ramp

primary

#122F4B

secondary

#845C35

accent

#9243E4

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#040609

muted

#797A7B

Preview Lab

Preview with #122F4B

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

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