#182F7E#182F7E

#182F7E is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.3% C 0.137 H 266.5°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#182F7E
RGB	rgb(24, 47, 126)
HSL	hsl(226, 68%, 29%)
HSV	hsv(226, 81%, 49%)
CMYK	cmyk(81%, 62.7%, 0%, 50.6%)
CIE-LAB	lab(22.77, 22.19, -47.19)
CIE-LCH	lch(22.77, 52.15, 295.19°)
OKLab	oklab(34.26% -0.0084 -0.1364)
OKLCH	oklch(34.26% 0.137 266.5)
XYZ	xyz(5.1578, 3.7330, 20.1833)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182F7E #7E6718

analogous

#18627E #182F7E #34187E

triadic

#182F7E #7E182F #2F7E18

tetradic

#182F7E #7E1862 #7E6718 #187E34

square

#182F7E #7E1862 #7E6718 #187E34

split-complementary

#182F7E #7E3418 #627E18

monochromatic

#050A1A #0E1C4B #182F7E #2242B1 #375CD9

Accessibility & contrast

On white

12.02

#182F7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#182F7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182F7E

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182F7E	#FFFFFF	#000000	##FFFFFF
##182F7E	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B81

Deuteranopia (green-blind)

#00327C

Tritanopia (blue-blind)

#004351

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #182f7e;
/* rgb */ color: rgb(24, 47, 126);
/* oklch */ color: oklch(34.3% 0.137 266.5);

Tailwind

colors: {
  custom: {
    50: '#6767a4',
    500: '#182f7e',
    950: '#000000',
  },
}

SCSS

$custom: #182f7e;
$custom-light: #6767a4;
$custom-dark: #000000;

JSON

{
  "hex": "#182f7e",
  "rgb": {
    "r": 24,
    "g": 47,
    "b": 126
  },
  "hsl": {
    "h": 226.471,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.34261,
    "c": 0.13669,
    "h": 266.5
  },
  "luminance": 0.03734
}

Semantic roles & 50–950 ramp

primary

#182F7E

secondary

#B2983F

accent

#C43DEB

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #182F7E

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

Preview Lab → · Contrast checker → · Palette generator →