#122B58#122B58

#122B58 is a dark, moderate blue. Relative luminance 0.026; OKLCH L 29.7% C 0.087 H 261.1°. Best body text is #FFFFFF at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#122B58
RGB	rgb(18, 43, 88)
HSL	hsl(219, 66%, 21%)
HSV	hsv(219, 80%, 35%)
CMYK	cmyk(79.5%, 51.1%, 0%, 65.5%)
CIE-LAB	lab(18.19, 8.40, -29.98)
CIE-LCH	lch(18.19, 31.14, 285.65°)
OKLab	oklab(29.75% -0.0135 -0.086)
OKLCH	oklch(29.75% 0.087 261.1)
XYZ	xyz(2.8741, 2.5606, 9.5734)
Luminance	0.0256 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#122B58 #583F12

analogous

#124E58 #122B58 #1C1258

triadic

#122B58 #58122B #2B5812

tetradic

#122B58 #58124E #583F12 #12581C

square

#122B58 #58124E #583F12 #12581C

split-complementary

#122B58 #581C12 #4E5812

monochromatic

#050C19 #081225 #122B58 #1C448B #275DBE

Accessibility & contrast

On white

13.89

#122B58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#122B58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #122B58

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##122B58	#FFFFFF	#000000	##FFFFFF
##122B58	1.00	13.89	1.51	13.89
#FFFFFF	13.89	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13305A

Deuteranopia (green-blind)

#032957

Tritanopia (blue-blind)

#00363D

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #122b58;
/* rgb */ color: rgb(18, 43, 88);
/* oklch */ color: oklch(29.7% 0.087 261.1);

Tailwind

colors: {
  custom: {
    50: '#5b6387',
    500: '#122b58',
    950: '#000000',
  },
}

SCSS

$custom: #122b58;
$custom-light: #5b6387;
$custom-dark: #000000;

JSON

{
  "hex": "#122b58",
  "rgb": {
    "r": 18,
    "g": 43,
    "b": 88
  },
  "hsl": {
    "h": 218.571,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.29748,
    "c": 0.08709,
    "h": 261.1
  },
  "luminance": 0.02561
}

Semantic roles & 50–950 ramp

primary

#122B58

secondary

#917035

accent

#AC3FE9

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #122B58

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

Preview Lab → · Contrast checker → · Palette generator →