#182F62#182F62

#182F62 is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.8% C 0.095 H 263.6°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#182F62
RGB	rgb(24, 47, 98)
HSL	hsl(221, 61%, 24%)
HSV	hsv(221, 76%, 38%)
CMYK	cmyk(75.5%, 52%, 0%, 61.6%)
CIE-LAB	lab(20.47, 10.65, -32.91)
CIE-LCH	lch(20.47, 34.59, 287.94°)
OKLab	oklab(31.81% -0.0105 -0.0944)
OKLCH	oklch(31.81% 0.095 263.6)
XYZ	xyz(3.5970, 3.1087, 11.9634)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182F62 #624B18

analogous

#185462 #182F62 #261862

triadic

#182F62 #62182F #2F6218

tetradic

#182F62 #621854 #624B18 #186226

square

#182F62 #621854 #624B18 #186226

split-complementary

#182F62 #622618 #546218

monochromatic

#060C19 #0C1731 #182F62 #244793 #305EC4

Accessibility & contrast

On white

12.95

#182F62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#182F62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182F62

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182F62	#FFFFFF	#000000	##FFFFFF
##182F62	1.00	12.95	1.62	12.95
#FFFFFF	12.95	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#133564

Deuteranopia (green-blind)

#002E61

Tritanopia (blue-blind)

#003B43

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #182f62;
/* rgb */ color: rgb(24, 47, 98);
/* oklch */ color: oklch(31.8% 0.095 263.6);

Tailwind

colors: {
  custom: {
    50: '#60678f',
    500: '#182f62',
    950: '#000000',
  },
}

SCSS

$custom: #182f62;
$custom-light: #60678f;
$custom-dark: #000000;

JSON

{
  "hex": "#182f62",
  "rgb": {
    "r": 24,
    "g": 47,
    "b": 98
  },
  "hsl": {
    "h": 221.351,
    "s": 60.656,
    "l": 23.922
  },
  "oklch": {
    "l": 0.31809,
    "c": 0.09501,
    "h": 263.6
  },
  "luminance": 0.03109
}

Semantic roles & 50–950 ramp

primary

#182F62

secondary

#987C3E

accent

#B244E4

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #182F62

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

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