#182681#182681

#182681 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.8% C 0.152 H 268.8°. Best body text is #FFFFFF at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#182681
RGB	rgb(24, 38, 129)
HSL	hsl(232, 69%, 30%)
HSV	hsv(232, 81%, 51%)
CMYK	cmyk(81.4%, 70.5%, 0%, 49.4%)
CIE-LAB	lab(20.69, 29.58, -52.49)
CIE-LCH	lch(20.69, 60.25, 299.40°)
OKLab	oklab(32.82% -0.0032 -0.152)
OKLCH	oklch(32.82% 0.152 268.8)
XYZ	xyz(5.0309, 3.1648, 21.1103)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182681 #817318

analogous

#185A81 #182681 #3F1881

triadic

#182681 #811826 #268118

tetradic

#182681 #81185A #817318 #18813F

square

#182681 #81185A #817318 #18813F

split-complementary

#182681 #813F18 #5A8118

monochromatic

#05081A #0E174D #182681 #2235B5 #394FDA

Accessibility & contrast

On white

12.86

#182681 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#182681 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182681

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182681	#FFFFFF	#000000	##FFFFFF
##182681	1.00	12.86	1.63	12.86
#FFFFFF	12.86	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003784

Deuteranopia (green-blind)

#002D7F

Tritanopia (blue-blind)

#003F50

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #182681;
/* rgb */ color: rgb(24, 38, 129);
/* oklch */ color: oklch(32.8% 0.152 268.8);

Tailwind

colors: {
  custom: {
    50: '#6960a7',
    500: '#182681',
    950: '#000000',
  },
}

SCSS

$custom: #182681;
$custom-light: #6960a7;
$custom-dark: #000000;

JSON

{
  "hex": "#182681",
  "rgb": {
    "r": 24,
    "g": 38,
    "b": 129
  },
  "hsl": {
    "h": 232,
    "s": 68.627,
    "l": 30
  },
  "oklch": {
    "l": 0.32822,
    "c": 0.15204,
    "h": 268.8
  },
  "luminance": 0.03165
}

Semantic roles & 50–950 ramp

primary

#182681

secondary

#B5A640

accent

#D43CEB

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #182681

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

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