#182579#182579

#182579 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.8% C 0.142 H 269.2°. Best body text is #FFFFFF at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#182579
RGB	rgb(24, 37, 121)
HSL	hsl(232, 67%, 28%)
HSV	hsv(232, 80%, 47%)
CMYK	cmyk(80.2%, 69.4%, 0%, 52.5%)
CIE-LAB	lab(19.63, 27.16, -49.16)
CIE-LCH	lch(19.63, 56.16, 298.92°)
OKLab	oklab(31.8% -0.0019 -0.1423)
OKLCH	oklch(31.8% 0.142 269.2)
XYZ	xyz(4.4883, 2.8973, 18.4081)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182579 #796C18

analogous

#185579 #182579 #3B1879

triadic

#182579 #791825 #257918

tetradic

#182579 #791855 #796C18 #18793B

square

#182579 #791855 #796C18 #18793B

split-complementary

#182579 #793B18 #557918

monochromatic

#05081A #0E1546 #182579 #2235AC #354AD7

Accessibility & contrast

On white

13.29

#182579 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#182579 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182579

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182579	#FFFFFF	#000000	##FFFFFF
##182579	1.00	13.29	1.58	13.29
#FFFFFF	13.29	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347C

Deuteranopia (green-blind)

#002B77

Tritanopia (blue-blind)

#003C4B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #182579;
/* rgb */ color: rgb(24, 37, 121);
/* oklch */ color: oklch(31.8% 0.142 269.2);

Tailwind

colors: {
  custom: {
    50: '#675fa1',
    500: '#182579',
    950: '#000000',
  },
}

SCSS

$custom: #182579;
$custom-light: #675fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#182579",
  "rgb": {
    "r": 24,
    "g": 37,
    "b": 121
  },
  "hsl": {
    "h": 231.959,
    "s": 66.897,
    "l": 28.431
  },
  "oklch": {
    "l": 0.31801,
    "c": 0.1423,
    "h": 269.2
  },
  "luminance": 0.02898
}

Semantic roles & 50–950 ramp

primary

#182579

secondary

#AE9F3F

accent

#D33EEA

background

#F6F5FA

surface

#EBE9F3

border

#C6C5CD

text

#07040F

muted

#7A797F

Preview Lab

Preview with #182579

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

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