#182E79#182E79

#182E79 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.6% C 0.131 H 266.6°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#182E79
RGB	rgb(24, 46, 121)
HSL	hsl(226, 67%, 28%)
HSV	hsv(226, 80%, 47%)
CMYK	cmyk(80.2%, 62%, 0%, 52.5%)
CIE-LAB	lab(22.05, 20.87, -45.20)
CIE-LCH	lch(22.05, 49.79, 294.79°)
OKLab	oklab(33.59% -0.0078 -0.1306)
OKLCH	oklch(33.59% 0.131 266.6)
XYZ	xyz(4.8037, 3.5281, 18.5133)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182E79 #796318

analogous

#185E79 #182E79 #321879

triadic

#182E79 #79182E #2E7918

tetradic

#182E79 #79185E #796318 #187932

square

#182E79 #79185E #796318 #187932

split-complementary

#182E79 #793218 #5E7918

monochromatic

#050A1A #0E1B46 #182E79 #2241AC #3559D7

Accessibility & contrast

On white

12.31

#182E79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#182E79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182E79

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182E79	#FFFFFF	#000000	##FFFFFF
##182E79	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397B

Deuteranopia (green-blind)

#003078

Tritanopia (blue-blind)

#00414E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #182e79;
/* rgb */ color: rgb(24, 46, 121);
/* oklch */ color: oklch(33.6% 0.131 266.6);

Tailwind

colors: {
  custom: {
    50: '#6666a0',
    500: '#182e79',
    950: '#000000',
  },
}

SCSS

$custom: #182e79;
$custom-light: #6666a0;
$custom-dark: #000000;

JSON

{
  "hex": "#182e79",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 121
  },
  "hsl": {
    "h": 226.392,
    "s": 66.897,
    "l": 28.431
  },
  "oklch": {
    "l": 0.33585,
    "c": 0.13084,
    "h": 266.6
  },
  "luminance": 0.03529
}

Semantic roles & 50–950 ramp

primary

#182E79

secondary

#AE953F

accent

#C33EEA

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07050F

muted

#7A7A7E

Preview Lab

Preview with #182E79

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

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