#182E66#182E66

#182E66 is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.9% C 0.103 H 265.0°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#182E66
RGB	rgb(24, 46, 102)
HSL	hsl(223, 62%, 25%)
HSV	hsv(223, 76%, 40%)
CMYK	cmyk(76.5%, 54.9%, 0%, 60%)
CIE-LAB	lab(20.47, 13.04, -35.53)
CIE-LCH	lch(20.47, 37.85, 290.16°)
OKLab	oklab(31.9% -0.009 -0.1022)
OKLCH	oklch(31.9% 0.103 265)
XYZ	xyz(3.7511, 3.1071, 12.9698)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182E66 #665018

analogous

#185566 #182E66 #291866

triadic

#182E66 #66182E #2E6618

tetradic

#182E66 #661855 #665018 #186629

square

#182E66 #661855 #665018 #186629

split-complementary

#182E66 #662918 #556618

monochromatic

#060B19 #0C1834 #182E66 #244498 #2F5BC9

Accessibility & contrast

On white

12.95

#182E66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#182E66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182E66

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182E66	#FFFFFF	#000000	##FFFFFF
##182E66	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)

#0A3568

Deuteranopia (green-blind)

#002E65

Tritanopia (blue-blind)

#003B45

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #182e66;
/* rgb */ color: rgb(24, 46, 102);
/* oklch */ color: oklch(31.9% 0.103 265.0);

Tailwind

colors: {
  custom: {
    50: '#616692',
    500: '#182e66',
    950: '#000000',
  },
}

SCSS

$custom: #182e66;
$custom-light: #616692;
$custom-dark: #000000;

JSON

{
  "hex": "#182e66",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 102
  },
  "hsl": {
    "h": 223.077,
    "s": 61.905,
    "l": 24.706
  },
  "oklch": {
    "l": 0.31901,
    "c": 0.10257,
    "h": 265
  },
  "luminance": 0.03107
}

Semantic roles & 50–950 ramp

primary

#182E66

secondary

#9C813E

accent

#B743E5

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#05050D

muted

#7A7A7E

Preview Lab

Preview with #182E66

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

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