#182F69#182F69

#182F69 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.4% C 0.106 H 264.8°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#182F69
RGB	rgb(24, 47, 105)
HSL	hsl(223, 63%, 25%)
HSV	hsv(223, 77%, 41%)
CMYK	cmyk(77.1%, 55.2%, 0%, 58.8%)
CIE-LAB	lab(21.01, 13.57, -36.61)
CIE-LCH	lch(21.01, 39.04, 290.33°)
OKLab	oklab(32.38% -0.0096 -0.1053)
OKLCH	oklch(32.38% 0.106 264.8)
XYZ	xyz(3.9421, 3.2467, 13.7808)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182F69 #695218

analogous

#185769 #182F69 #291869

triadic

#182F69 #69182F #2F6918

tetradic

#182F69 #691857 #695218 #186929

square

#182F69 #691857 #695218 #186929

split-complementary

#182F69 #692918 #576918

monochromatic

#060B19 #0D1937 #182F69 #23459B #2F5CCD

Accessibility & contrast

On white

12.73

#182F69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#182F69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182F69

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182F69	#FFFFFF	#000000	##FFFFFF
##182F69	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#08366B

Deuteranopia (green-blind)

#002F68

Tritanopia (blue-blind)

#003D47

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #182f69;
/* rgb */ color: rgb(24, 47, 105);
/* oklch */ color: oklch(32.4% 0.106 264.8);

Tailwind

colors: {
  custom: {
    50: '#626794',
    500: '#182f69',
    950: '#000000',
  },
}

SCSS

$custom: #182f69;
$custom-light: #626794;
$custom-dark: #000000;

JSON

{
  "hex": "#182f69",
  "rgb": {
    "r": 24,
    "g": 47,
    "b": 105
  },
  "hsl": {
    "h": 222.963,
    "s": 62.791,
    "l": 25.294
  },
  "oklch": {
    "l": 0.32384,
    "c": 0.10578,
    "h": 264.8
  },
  "luminance": 0.03247
}

Semantic roles & 50–950 ramp

primary

#182F69

secondary

#9F833E

accent

#B742E6

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #182F69

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

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