#182379#182379

#182379 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.4% C 0.145 H 269.7°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#182379
RGB	rgb(24, 35, 121)
HSL	hsl(233, 67%, 28%)
HSV	hsv(233, 80%, 47%)
CMYK	cmyk(80.2%, 71.1%, 0%, 52.5%)
CIE-LAB	lab(19.12, 28.51, -49.99)
CIE-LCH	lch(19.12, 57.55, 299.70°)
OKLab	oklab(31.44% -0.0008 -0.1447)
OKLCH	oklch(31.44% 0.145 269.7)
XYZ	xyz(4.4277, 2.7762, 18.3880)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182379 #796E18

analogous

#185379 #182379 #3D1879

triadic

#182379 #791823 #237918

tetradic

#182379 #791853 #796E18 #18793D

square

#182379 #791853 #796E18 #18793D

split-complementary

#182379 #793D18 #537918

monochromatic

#05071A #0E1446 #182379 #2232AC #3547D7

Accessibility & contrast

On white

13.50

#182379 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#182379 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182379

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182379	#FFFFFF	#000000	##FFFFFF
##182379	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337C

Deuteranopia (green-blind)

#002A77

Tritanopia (blue-blind)

#003B4B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #182379;
/* rgb */ color: rgb(24, 35, 121);
/* oklch */ color: oklch(31.4% 0.145 269.7);

Tailwind

colors: {
  custom: {
    50: '#675ea1',
    500: '#182379',
    950: '#000000',
  },
}

SCSS

$custom: #182379;
$custom-light: #675ea1;
$custom-dark: #000000;

JSON

{
  "hex": "#182379",
  "rgb": {
    "r": 24,
    "g": 35,
    "b": 121
  },
  "hsl": {
    "h": 233.196,
    "s": 66.897,
    "l": 28.431
  },
  "oklch": {
    "l": 0.31435,
    "c": 0.14472,
    "h": 269.7
  },
  "luminance": 0.02777
}

Semantic roles & 50–950 ramp

primary

#182379

secondary

#AEA13F

accent

#D63EEA

background

#F6F5FA

surface

#EBE9F3

border

#C6C5CD

text

#07040F

muted

#7A797F

Preview Lab

Preview with #182379

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

Preview Lab → · Contrast checker → · Palette generator →