#182A69#182A69

#182A69 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.3% C 0.113 H 267.3°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#182A69
RGB	rgb(24, 42, 105)
HSL	hsl(227, 63%, 25%)
HSV	hsv(227, 77%, 41%)
CMYK	cmyk(77.1%, 60%, 0%, 58.8%)
CIE-LAB	lab(19.51, 17.19, -39.03)
CIE-LCH	lch(19.51, 42.65, 293.77°)
OKLab	oklab(31.26% -0.0052 -0.1125)
OKLCH	oklch(31.26% 0.113 267.3)
XYZ	xyz(3.7536, 2.8696, 13.7179)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182A69 #695718

analogous

#185269 #182A69 #2F1869

triadic

#182A69 #69182A #2A6918

tetradic

#182A69 #691852 #695718 #18692F

square

#182A69 #691852 #695718 #18692F

split-complementary

#182A69 #692F18 #526918

monochromatic

#060A19 #0D1637 #182A69 #233E9B #2F52CD

Accessibility & contrast

On white

13.34

#182A69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#182A69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182A69

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182A69	#FFFFFF	#000000	##FFFFFF
##182A69	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00336B

Deuteranopia (green-blind)

#002C68

Tritanopia (blue-blind)

#003A45

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #182a69;
/* rgb */ color: rgb(24, 42, 105);
/* oklch */ color: oklch(31.3% 0.113 267.3);

Tailwind

colors: {
  custom: {
    50: '#626394',
    500: '#182a69',
    950: '#000000',
  },
}

SCSS

$custom: #182a69;
$custom-light: #626394;
$custom-dark: #000000;

JSON

{
  "hex": "#182a69",
  "rgb": {
    "r": 24,
    "g": 42,
    "b": 105
  },
  "hsl": {
    "h": 226.667,
    "s": 62.791,
    "l": 25.294
  },
  "oklch": {
    "l": 0.31259,
    "c": 0.11266,
    "h": 267.3
  },
  "luminance": 0.0287
}

Semantic roles & 50–950 ramp

primary

#182A69

secondary

#9F893E

accent

#C142E6

background

#F6F5F9

surface

#EBEAF1

border

#C6C6CB

text

#06050D

muted

#7A797E

Preview Lab

Preview with #182A69

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

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