#122F58#122F58

#122F58 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 30.8% C 0.082 H 257.6°. Best body text is #FFFFFF at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#122F58
RGB	rgb(18, 47, 88)
HSL	hsl(215, 66%, 21%)
HSV	hsv(215, 80%, 35%)
CMYK	cmyk(79.5%, 46.6%, 0%, 65.5%)
CIE-LAB	lab(19.50, 5.47, -27.89)
CIE-LCH	lch(19.50, 28.42, 281.10°)
OKLab	oklab(30.76% -0.0176 -0.0798)
OKLCH	oklch(30.76% 0.082 257.6)
XYZ	xyz(3.0268, 2.8659, 9.6243)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#122F58 #583B12

analogous

#125258 #122F58 #181258

triadic

#122F58 #58122F #2F5812

tetradic

#122F58 #581252 #583B12 #125818

square

#122F58 #581252 #583B12 #125818

split-complementary

#122F58 #581812 #525812

monochromatic

#050E19 #081425 #122F58 #1C4A8B #2765BE

Accessibility & contrast

On white

13.35

#122F58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#122F58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #122F58

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##122F58	#FFFFFF	#000000	##FFFFFF
##122F58	1.00	13.35	1.57	13.35
#FFFFFF	13.35	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B335A

Deuteranopia (green-blind)

#0E2C57

Tritanopia (blue-blind)

#00393F

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #122f58;
/* rgb */ color: rgb(18, 47, 88);
/* oklch */ color: oklch(30.8% 0.082 257.6);

Tailwind

colors: {
  custom: {
    50: '#5b6787',
    500: '#122f58',
    950: '#000000',
  },
}

SCSS

$custom: #122f58;
$custom-light: #5b6787;
$custom-dark: #000000;

JSON

{
  "hex": "#122f58",
  "rgb": {
    "r": 18,
    "g": 47,
    "b": 88
  },
  "hsl": {
    "h": 215.143,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30757,
    "c": 0.08169,
    "h": 257.6
  },
  "luminance": 0.02866
}

Semantic roles & 50–950 ramp

primary

#122F58

secondary

#916B35

accent

#A23FE9

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #122F58

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

Preview Lab → · Contrast checker → · Palette generator →