#182E7F#182E7F

#182E7F is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.2% C 0.139 H 266.8°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#182E7F
RGB	rgb(24, 46, 127)
HSL	hsl(227, 68%, 30%)
HSV	hsv(227, 81%, 50%)
CMYK	cmyk(81.1%, 63.8%, 0%, 50.2%)
CIE-LAB	lab(22.58, 23.30, -48.13)
CIE-LCH	lch(22.58, 53.47, 295.83°)
OKLab	oklab(34.15% -0.0077 -0.1392)
OKLCH	oklch(34.15% 0.139 266.8)
XYZ	xyz(5.1831, 3.6799, 20.5117)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182E7F #7F6918

analogous

#18627F #182E7F #35187F

triadic

#182E7F #7F182E #2E7F18

tetradic

#182E7F #7F1862 #7F6918 #187F35

square

#182E7F #7F1862 #7F6918 #187F35

split-complementary

#182E7F #7F3518 #627F18

monochromatic

#05091A #0E1B4C #182E7F #2241B2 #385AD9

Accessibility & contrast

On white

12.10

#182E7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#182E7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182E7F

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182E7F	#FFFFFF	#000000	##FFFFFF
##182E7F	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B82

Deuteranopia (green-blind)

#00317D

Tritanopia (blue-blind)

#004352

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #182e7f;
/* rgb */ color: rgb(24, 46, 127);
/* oklch */ color: oklch(34.2% 0.139 266.8);

Tailwind

colors: {
  custom: {
    50: '#6866a5',
    500: '#182e7f',
    950: '#000000',
  },
}

SCSS

$custom: #182e7f;
$custom-light: #6866a5;
$custom-dark: #000000;

JSON

{
  "hex": "#182e7f",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 127
  },
  "hsl": {
    "h": 227.184,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.34152,
    "c": 0.1394,
    "h": 266.8
  },
  "luminance": 0.0368
}

Semantic roles & 50–950 ramp

primary

#182E7F

secondary

#B39B3F

accent

#C63DEB

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #182E7F

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

Preview Lab → · Contrast checker → · Palette generator →