#182A6B#182A6B

#182A6B is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.4% C 0.116 H 267.5°. Best body text is #FFFFFF at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#182A6B
RGB	rgb(24, 42, 107)
HSL	hsl(227, 63%, 26%)
HSV	hsv(227, 78%, 42%)
CMYK	cmyk(77.6%, 60.7%, 0%, 58%)
CIE-LAB	lab(19.68, 18.02, -40.05)
CIE-LCH	lch(19.68, 43.92, 294.22°)
OKLab	oklab(31.44% -0.0051 -0.1155)
OKLCH	oklch(31.44% 0.116 267.5)
XYZ	xyz(3.8576, 2.9112, 14.2657)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182A6B #6B5918

analogous

#18536B #182A6B #2F186B

triadic

#182A6B #6B182A #2A6B18

tetradic

#182A6B #6B1853 #6B5918 #186B2F

square

#182A6B #6B1853 #6B5918 #186B2F

split-complementary

#182A6B #6B2F18 #536B18

monochromatic

#060A19 #0D1639 #182A6B #233E9D #2E51CF

Accessibility & contrast

On white

13.27

#182A6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#182A6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182A6B

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182A6B	#FFFFFF	#000000	##FFFFFF
##182A6B	1.00	13.27	1.58	13.27
#FFFFFF	13.27	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00346D

Deuteranopia (green-blind)

#002C6A

Tritanopia (blue-blind)

#003A46

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #182a6b;
/* rgb */ color: rgb(24, 42, 107);
/* oklch */ color: oklch(31.4% 0.116 267.5);

Tailwind

colors: {
  custom: {
    50: '#626396',
    500: '#182a6b',
    950: '#000000',
  },
}

SCSS

$custom: #182a6b;
$custom-light: #626396;
$custom-dark: #000000;

JSON

{
  "hex": "#182a6b",
  "rgb": {
    "r": 24,
    "g": 42,
    "b": 107
  },
  "hsl": {
    "h": 226.988,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.3144,
    "c": 0.11566,
    "h": 267.5
  },
  "luminance": 0.02912
}

Semantic roles & 50–950 ramp

primary

#182A6B

secondary

#A18B3E

accent

#C341E6

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050D

muted

#7A797E

Preview Lab

Preview with #182A6B

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

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