#182170#182170

#182170 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.1% C 0.135 H 270.5°. Best body text is #FFFFFF at 14.09:1 contrast (WCAG AA passes).

Color values

HEX	#182170
RGB	rgb(24, 33, 112)
HSL	hsl(234, 65%, 27%)
HSV	hsv(234, 79%, 44%)
CMYK	cmyk(78.6%, 70.5%, 0%, 56.1%)
CIE-LAB	lab(17.70, 26.38, -46.55)
CIE-LCH	lch(17.70, 53.51, 299.55°)
OKLab	oklab(30.12% 0.0012 -0.1347)
OKLCH	oklch(30.12% 0.135 270.5)
XYZ	xyz(3.8442, 2.4513, 15.5967)
Luminance	0.0245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182170 #706718

analogous

#184D70 #182170 #3B1870

triadic

#182170 #701821 #217018

tetradic

#182170 #70184D #706718 #18703B

square

#182170 #70184D #706718 #18703B

split-complementary

#182170 #703B18 #4D7018

monochromatic

#050719 #0D123E #182170 #2330A2 #3040D3

Accessibility & contrast

On white

14.09

#182170 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#182170 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182170

14.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182170	#FFFFFF	#000000	##FFFFFF
##182170	1.00	14.09	1.49	14.09
#FFFFFF	14.09	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003072

Deuteranopia (green-blind)

#00276F

Tritanopia (blue-blind)

#003645

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #182170;
/* rgb */ color: rgb(24, 33, 112);
/* oklch */ color: oklch(30.1% 0.135 270.5);

Tailwind

colors: {
  custom: {
    50: '#655c9a',
    500: '#182170',
    950: '#000000',
  },
}

SCSS

$custom: #182170;
$custom-light: #655c9a;
$custom-dark: #000000;

JSON

{
  "hex": "#182170",
  "rgb": {
    "r": 24,
    "g": 33,
    "b": 112
  },
  "hsl": {
    "h": 233.864,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.30118,
    "c": 0.13468,
    "h": 270.5
  },
  "luminance": 0.02452
}

Semantic roles & 50–950 ramp

primary

#182170

secondary

#A59B3E

accent

#D740E8

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #182170

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

Preview Lab → · Contrast checker → · Palette generator →