#182F7D#182F7D

#182F7D is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.2% C 0.135 H 266.4°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#182F7D
RGB	rgb(24, 47, 125)
HSL	hsl(226, 68%, 29%)
HSV	hsv(226, 81%, 49%)
CMYK	cmyk(80.8%, 62.4%, 0%, 51%)
CIE-LAB	lab(22.68, 21.79, -46.71)
CIE-LCH	lch(22.68, 51.54, 295.01°)
OKLab	oklab(34.17% -0.0084 -0.135)
OKLCH	oklch(34.17% 0.135 266.4)
XYZ	xyz(5.0936, 3.7073, 19.8452)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182F7D #7D6618

analogous

#18627D #182F7D #34187D

triadic

#182F7D #7D182F #2F7D18

tetradic

#182F7D #7D1862 #7D6618 #187D34

square

#182F7D #7D1862 #7D6618 #187D34

split-complementary

#182F7D #7D3418 #627D18

monochromatic

#050A1A #0E1C4A #182F7D #2242B0 #375CD9

Accessibility & contrast

On white

12.06

#182F7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#182F7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182F7D

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182F7D	#FFFFFF	#000000	##FFFFFF
##182F7D	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B80

Deuteranopia (green-blind)

#00327C

Tritanopia (blue-blind)

#004351

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #182f7d;
/* rgb */ color: rgb(24, 47, 125);
/* oklch */ color: oklch(34.2% 0.135 266.4);

Tailwind

colors: {
  custom: {
    50: '#6767a3',
    500: '#182f7d',
    950: '#000000',
  },
}

SCSS

$custom: #182f7d;
$custom-light: #6767a3;
$custom-dark: #000000;

JSON

{
  "hex": "#182f7d",
  "rgb": {
    "r": 24,
    "g": 47,
    "b": 125
  },
  "hsl": {
    "h": 226.337,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.34167,
    "c": 0.13526,
    "h": 266.4
  },
  "luminance": 0.03708
}

Semantic roles & 50–950 ramp

primary

#182F7D

secondary

#B2983F

accent

#C33DEB

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #182F7D

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

Preview Lab → · Contrast checker → · Palette generator →