#122C5B#122C5B

#122C5B is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.2% C 0.090 H 261.1°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#122C5B
RGB	rgb(18, 44, 91)
HSL	hsl(219, 67%, 21%)
HSV	hsv(219, 80%, 36%)
CMYK	cmyk(80.2%, 51.6%, 0%, 64.3%)
CIE-LAB	lab(18.74, 8.95, -31.10)
CIE-LCH	lch(18.74, 32.37, 286.06°)
OKLab	oklab(30.24% -0.014 -0.0893)
OKLCH	oklch(30.24% 0.09 261.1)
XYZ	xyz(3.0378, 2.6850, 10.2536)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#122C5B #5B4112

analogous

#12515B #122C5B #1D125B

triadic

#122C5B #5B122C #2C5B12

tetradic

#122C5B #5B1251 #5B4112 #125B1D

square

#122C5B #5B1251 #5B4112 #125B1D

split-complementary

#122C5B #5B1D12 #515B12

monochromatic

#050C1A #081328 #122C5B #1C458E #265DC1

Accessibility & contrast

On white

13.66

#122C5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#122C5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #122C5B

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##122C5B	#FFFFFF	#000000	##FFFFFF
##122C5B	1.00	13.66	1.54	13.66
#FFFFFF	13.66	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12315D

Deuteranopia (green-blind)

#002A5A

Tritanopia (blue-blind)

#00373F

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #122c5b;
/* rgb */ color: rgb(18, 44, 91);
/* oklch */ color: oklch(30.2% 0.090 261.1);

Tailwind

colors: {
  custom: {
    50: '#5c648a',
    500: '#122c5b',
    950: '#000000',
  },
}

SCSS

$custom: #122c5b;
$custom-light: #5c648a;
$custom-dark: #000000;

JSON

{
  "hex": "#122c5b",
  "rgb": {
    "r": 18,
    "g": 44,
    "b": 91
  },
  "hsl": {
    "h": 218.63,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.30237,
    "c": 0.09039,
    "h": 261.1
  },
  "luminance": 0.02685
}

Semantic roles & 50–950 ramp

primary

#122C5B

secondary

#937235

accent

#AD3EEA

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#04050B

muted

#79797C

Preview Lab

Preview with #122C5B

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

Preview Lab → · Contrast checker → · Palette generator →