#182871#182871

#182871 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.6% C 0.127 H 268.4°. Best body text is #FFFFFF at 13.28:1 contrast (WCAG AA passes).

Color values

HEX	#182871
RGB	rgb(24, 40, 113)
HSL	hsl(229, 65%, 27%)
HSV	hsv(229, 79%, 44%)
CMYK	cmyk(78.8%, 64.6%, 0%, 55.7%)
CIE-LAB	lab(19.65, 21.89, -43.99)
CIE-LCH	lch(19.65, 49.13, 296.46°)
OKLab	oklab(31.58% -0.0035 -0.1271)
OKLCH	oklch(31.58% 0.127 268.4)
XYZ	xyz(4.1151, 2.9036, 15.9632)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182871 #716118

analogous

#185571 #182871 #341871

triadic

#182871 #711828 #287118

tetradic

#182871 #711855 #716118 #187134

square

#182871 #711855 #716118 #187134

split-complementary

#182871 #713418 #557118

monochromatic

#050919 #0D163F #182871 #233AA3 #304ED3

Accessibility & contrast

On white

13.28

#182871 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#182871 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182871

13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182871	#FFFFFF	#000000	##FFFFFF
##182871	1.00	13.28	1.58	13.28
#FFFFFF	13.28	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003473

Deuteranopia (green-blind)

#002B70

Tritanopia (blue-blind)

#003B48

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #182871;
/* rgb */ color: rgb(24, 40, 113);
/* oklch */ color: oklch(31.6% 0.127 268.4);

Tailwind

colors: {
  custom: {
    50: '#64619b',
    500: '#182871',
    950: '#000000',
  },
}

SCSS

$custom: #182871;
$custom-light: #64619b;
$custom-dark: #000000;

JSON

{
  "hex": "#182871",
  "rgb": {
    "r": 24,
    "g": 40,
    "b": 113
  },
  "hsl": {
    "h": 229.213,
    "s": 64.964,
    "l": 26.863
  },
  "oklch": {
    "l": 0.31583,
    "c": 0.12717,
    "h": 268.4
  },
  "luminance": 0.02904
}

Semantic roles & 50–950 ramp

primary

#182871

secondary

#A6943E

accent

#CA40E8

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #182871

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

Preview Lab → · Contrast checker → · Palette generator →