#182D70#182D70

#182D70 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.5% C 0.119 H 266.5°. Best body text is #FFFFFF at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#182D70
RGB	rgb(24, 45, 112)
HSL	hsl(226, 65%, 27%)
HSV	hsv(226, 79%, 44%)
CMYK	cmyk(78.6%, 59.8%, 0%, 56.1%)
CIE-LAB	lab(20.98, 17.91, -41.18)
CIE-LCH	lch(20.98, 44.90, 293.50°)
OKLab	oklab(32.55% -0.0073 -0.1188)
OKLCH	oklch(32.55% 0.119 266.5)
XYZ	xyz(4.2387, 3.2404, 15.7282)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182D70 #705B18

analogous

#185970 #182D70 #2F1870

triadic

#182D70 #70182D #2D7018

tetradic

#182D70 #701859 #705B18 #18702F

square

#182D70 #701859 #705B18 #18702F

split-complementary

#182D70 #702F18 #597018

monochromatic

#050A19 #0D193E #182D70 #2341A2 #3057D3

Accessibility & contrast

On white

12.74

#182D70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#182D70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182D70

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182D70	#FFFFFF	#000000	##FFFFFF
##182D70	1.00	12.74	1.65	12.74
#FFFFFF	12.74	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003772

Deuteranopia (green-blind)

#002F6F

Tritanopia (blue-blind)

#003E49

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #182d70;
/* rgb */ color: rgb(24, 45, 112);
/* oklch */ color: oklch(32.5% 0.119 266.5);

Tailwind

colors: {
  custom: {
    50: '#64659a',
    500: '#182d70',
    950: '#000000',
  },
}

SCSS

$custom: #182d70;
$custom-light: #64659a;
$custom-dark: #000000;

JSON

{
  "hex": "#182d70",
  "rgb": {
    "r": 24,
    "g": 45,
    "b": 112
  },
  "hsl": {
    "h": 225.682,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.32546,
    "c": 0.11903,
    "h": 266.5
  },
  "luminance": 0.03241
}

Semantic roles & 50–950 ramp

primary

#182D70

secondary

#A58D3E

accent

#C040E8

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050E

muted

#7A7A7E

Preview Lab

Preview with #182D70

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

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