#182FA0#182FA0

#182FA0 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.7% C 0.182 H 266.9°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#182FA0
RGB	rgb(24, 47, 160)
HSL	hsl(230, 74%, 36%)
HSV	hsv(230, 85%, 63%)
CMYK	cmyk(85%, 70.6%, 0%, 37.3%)
CIE-LAB	lab(26.05, 35.43, -62.87)
CIE-LCH	lch(26.05, 72.16, 299.40°)
OKLab	oklab(37.67% -0.0098 -0.1822)
OKLCH	oklch(37.67% 0.182 266.9)
XYZ	xyz(7.7362, 4.7643, 33.7628)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182FA0 #A08918

analogous

#1873A0 #182FA0 #4518A0

triadic

#182FA0 #A0182F #2FA018

tetradic

#182FA0 #A01873 #A08918 #18A045

square

#182FA0 #A01873 #A08918 #18A045

split-complementary

#182FA0 #A04518 #73A018

monochromatic

#081036 #101F6B #182FA0 #203FD5 #4E67E4

Accessibility & contrast

On white

10.75

#182FA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#182FA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182FA0

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182FA0	#FFFFFF	#000000	##FFFFFF
##182FA0	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A3

Deuteranopia (green-blind)

#00379E

Tritanopia (blue-blind)

#004F64

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #182fa0;
/* rgb */ color: rgb(24, 47, 160);
/* oklch */ color: oklch(37.7% 0.182 266.9);

Tailwind

colors: {
  custom: {
    50: '#7168bd',
    500: '#182fa0',
    950: '#000000',
  },
}

SCSS

$custom: #182fa0;
$custom-light: #7168bd;
$custom-dark: #000000;

JSON

{
  "hex": "#182fa0",
  "rgb": {
    "r": 24,
    "g": 47,
    "b": 160
  },
  "hsl": {
    "h": 229.853,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.37672,
    "c": 0.18249,
    "h": 266.9
  },
  "luminance": 0.04765
}

Semantic roles & 50–950 ramp

primary

#182FA0

secondary

#C6B24D

accent

#D137F1

background

#F7F6FB

surface

#EDEBF7

border

#C8C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #182FA0

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

Preview Lab → · Contrast checker → · Palette generator →