#182C70#182C70

#182C70 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.3% C 0.120 H 266.9°. Best body text is #FFFFFF at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#182C70
RGB	rgb(24, 44, 112)
HSL	hsl(226, 65%, 27%)
HSV	hsv(226, 79%, 44%)
CMYK	cmyk(78.6%, 60.7%, 0%, 56.1%)
CIE-LAB	lab(20.69, 18.63, -41.65)
CIE-LCH	lch(20.69, 45.62, 294.10°)
OKLab	oklab(32.33% -0.0065 -0.1202)
OKLCH	oklch(32.33% 0.12 266.9)
XYZ	xyz(4.2010, 3.1649, 15.7156)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182C70 #705C18

analogous

#185870 #182C70 #301870

triadic

#182C70 #70182C #2C7018

tetradic

#182C70 #701858 #705C18 #187030

square

#182C70 #701858 #705C18 #187030

split-complementary

#182C70 #703018 #587018

monochromatic

#050A19 #0D183E #182C70 #2340A2 #3055D3

Accessibility & contrast

On white

12.86

#182C70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#182C70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182C70

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182C70	#FFFFFF	#000000	##FFFFFF
##182C70	1.00	12.86	1.63	12.86
#FFFFFF	12.86	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003672

Deuteranopia (green-blind)

#002E6F

Tritanopia (blue-blind)

#003D49

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #182c70;
/* rgb */ color: rgb(24, 44, 112);
/* oklch */ color: oklch(32.3% 0.120 266.9);

Tailwind

colors: {
  custom: {
    50: '#64649a',
    500: '#182c70',
    950: '#000000',
  },
}

SCSS

$custom: #182c70;
$custom-light: #64649a;
$custom-dark: #000000;

JSON

{
  "hex": "#182c70",
  "rgb": {
    "r": 24,
    "g": 44,
    "b": 112
  },
  "hsl": {
    "h": 226.364,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.32329,
    "c": 0.12038,
    "h": 266.9
  },
  "luminance": 0.03165
}

Semantic roles & 50–950 ramp

primary

#182C70

secondary

#A58E3E

accent

#C240E8

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050E

muted

#7A7A7E

Preview Lab

Preview with #182C70

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

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