#182E7E#182E7E

#182E7E is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.1% C 0.138 H 266.8°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#182E7E
RGB	rgb(24, 46, 126)
HSL	hsl(227, 68%, 29%)
HSV	hsv(227, 81%, 49%)
CMYK	cmyk(81%, 63.5%, 0%, 50.6%)
CIE-LAB	lab(22.49, 22.90, -47.64)
CIE-LCH	lch(22.49, 52.86, 295.67°)
OKLab	oklab(34.06% -0.0077 -0.1378)
OKLCH	oklch(34.06% 0.138 266.8)
XYZ	xyz(5.1183, 3.6540, 20.1702)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182E7E #7E6818

analogous

#18617E #182E7E #35187E

triadic

#182E7E #7E182E #2E7E18

tetradic

#182E7E #7E1861 #7E6818 #187E35

square

#182E7E #7E1861 #7E6818 #187E35

split-complementary

#182E7E #7E3518 #617E18

monochromatic

#05091A #0E1B4B #182E7E #2241B1 #375AD9

Accessibility & contrast

On white

12.13

#182E7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#182E7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182E7E

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182E7E	#FFFFFF	#000000	##FFFFFF
##182E7E	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B81

Deuteranopia (green-blind)

#00317C

Tritanopia (blue-blind)

#004351

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #182e7e;
/* rgb */ color: rgb(24, 46, 126);
/* oklch */ color: oklch(34.1% 0.138 266.8);

Tailwind

colors: {
  custom: {
    50: '#6766a4',
    500: '#182e7e',
    950: '#000000',
  },
}

SCSS

$custom: #182e7e;
$custom-light: #6766a4;
$custom-dark: #000000;

JSON

{
  "hex": "#182e7e",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 126
  },
  "hsl": {
    "h": 227.059,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.34056,
    "c": 0.13798,
    "h": 266.8
  },
  "luminance": 0.03655
}

Semantic roles & 50–950 ramp

primary

#182E7E

secondary

#B29A3F

accent

#C53DEB

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #182E7E

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

Preview Lab → · Contrast checker → · Palette generator →