#122F5C#122F5C

#122F5C is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.1% C 0.088 H 259.0°. Best body text is #FFFFFF at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#122F5C
RGB	rgb(18, 47, 92)
HSL	hsl(216, 67%, 22%)
HSV	hsv(216, 80%, 36%)
CMYK	cmyk(80.4%, 48.9%, 0%, 63.9%)
CIE-LAB	lab(19.78, 7.19, -30.09)
CIE-LCH	lch(19.78, 30.94, 283.43°)
OKLab	oklab(31.06% -0.0167 -0.0863)
OKLCH	oklch(31.06% 0.088 259)
XYZ	xyz(3.1970, 2.9340, 10.5210)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#122F5C #5C3F12

analogous

#12545C #122F5C #1A125C

triadic

#122F5C #5C122F #2F5C12

tetradic

#122F5C #5C1254 #5C3F12 #125C1A

square

#122F5C #5C1254 #5C3F12 #125C1A

split-complementary

#122F5C #5C1A12 #545C12

monochromatic

#050D1A #081529 #122F5C #1C498F #2663C2

Accessibility & contrast

On white

13.23

#122F5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#122F5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #122F5C

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##122F5C	#FFFFFF	#000000	##FFFFFF
##122F5C	1.00	13.23	1.59	13.23
#FFFFFF	13.23	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18335E

Deuteranopia (green-blind)

#082D5B

Tritanopia (blue-blind)

#003A41

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #122f5c;
/* rgb */ color: rgb(18, 47, 92);
/* oklch */ color: oklch(31.1% 0.088 259.0);

Tailwind

colors: {
  custom: {
    50: '#5c678a',
    500: '#122f5c',
    950: '#000000',
  },
}

SCSS

$custom: #122f5c;
$custom-light: #5c678a;
$custom-dark: #000000;

JSON

{
  "hex": "#122f5c",
  "rgb": {
    "r": 18,
    "g": 47,
    "b": 92
  },
  "hsl": {
    "h": 216.486,
    "s": 67.273,
    "l": 21.569
  },
  "oklch": {
    "l": 0.31062,
    "c": 0.08786,
    "h": 259
  },
  "luminance": 0.02934
}

Semantic roles & 50–950 ramp

primary

#122F5C

secondary

#946F35

accent

#A73EEA

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #122F5C

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

Preview Lab → · Contrast checker → · Palette generator →