#182E7D#182E7D

#182E7D is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.0% C 0.137 H 266.8°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#182E7D
RGB	rgb(24, 46, 125)
HSL	hsl(227, 68%, 29%)
HSV	hsv(227, 81%, 49%)
CMYK	cmyk(80.8%, 63.2%, 0%, 51%)
CIE-LAB	lab(22.40, 22.49, -47.16)
CIE-LCH	lch(22.40, 52.25, 295.50°)
OKLab	oklab(33.96% -0.0077 -0.1363)
OKLCH	oklch(33.96% 0.137 266.8)
XYZ	xyz(5.0541, 3.6283, 19.8320)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182E7D #7D6718

analogous

#18617D #182E7D #35187D

triadic

#182E7D #7D182E #2E7D18

tetradic

#182E7D #7D1861 #7D6718 #187D35

square

#182E7D #7D1861 #7D6718 #187D35

split-complementary

#182E7D #7D3518 #617D18

monochromatic

#05091A #0E1B4A #182E7D #2241B0 #375AD9

Accessibility & contrast

On white

12.17

#182E7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#182E7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182E7D

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182E7D	#FFFFFF	#000000	##FFFFFF
##182E7D	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A80

Deuteranopia (green-blind)

#00317B

Tritanopia (blue-blind)

#004251

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #182e7d;
/* rgb */ color: rgb(24, 46, 125);
/* oklch */ color: oklch(34.0% 0.137 266.8);

Tailwind

colors: {
  custom: {
    50: '#6766a3',
    500: '#182e7d',
    950: '#000000',
  },
}

SCSS

$custom: #182e7d;
$custom-light: #6766a3;
$custom-dark: #000000;

JSON

{
  "hex": "#182e7d",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 125
  },
  "hsl": {
    "h": 226.931,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.33961,
    "c": 0.13656,
    "h": 266.8
  },
  "luminance": 0.03629
}

Semantic roles & 50–950 ramp

primary

#182E7D

secondary

#B2993F

accent

#C53DEB

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #182E7D

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

Preview Lab → · Contrast checker → · Palette generator →