#122F5D#122F5D

#122F5D is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.1% C 0.089 H 259.4°. Best body text is #FFFFFF at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#122F5D
RGB	rgb(18, 47, 93)
HSL	hsl(217, 68%, 22%)
HSV	hsv(217, 81%, 36%)
CMYK	cmyk(80.6%, 49.5%, 0%, 63.5%)
CIE-LAB	lab(19.85, 7.62, -30.64)
CIE-LCH	lch(19.85, 31.57, 283.96°)
OKLab	oklab(31.14% -0.0165 -0.0879)
OKLCH	oklch(31.14% 0.089 259.4)
XYZ	xyz(3.2410, 2.9516, 10.7527)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#122F5D #5D4012

analogous

#12555D #122F5D #1B125D

triadic

#122F5D #5D122F #2F5D12

tetradic

#122F5D #5D1255 #5D4012 #125D1B

square

#122F5D #5D1255 #5D4012 #125D1B

split-complementary

#122F5D #5D1B12 #555D12

monochromatic

#050D1A #08152A #122F5D #1C4990 #2663C4

Accessibility & contrast

On white

13.20

#122F5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#122F5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #122F5D

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##122F5D	#FFFFFF	#000000	##FFFFFF
##122F5D	1.00	13.20	1.59	13.20
#FFFFFF	13.20	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17345F

Deuteranopia (green-blind)

#062D5C

Tritanopia (blue-blind)

#003A41

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #122f5d;
/* rgb */ color: rgb(18, 47, 93);
/* oklch */ color: oklch(31.1% 0.089 259.4);

Tailwind

colors: {
  custom: {
    50: '#5c678b',
    500: '#122f5d',
    950: '#000000',
  },
}

SCSS

$custom: #122f5d;
$custom-light: #5c678b;
$custom-dark: #000000;

JSON

{
  "hex": "#122f5d",
  "rgb": {
    "r": 18,
    "g": 47,
    "b": 93
  },
  "hsl": {
    "h": 216.8,
    "s": 67.568,
    "l": 21.765
  },
  "oklch": {
    "l": 0.3114,
    "c": 0.08939,
    "h": 259.4
  },
  "luminance": 0.02952
}

Semantic roles & 50–950 ramp

primary

#122F5D

secondary

#957035

accent

#A83DEA

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #122F5D

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

Preview Lab → · Contrast checker → · Palette generator →