#281884#281884

#281884 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.1% C 0.166 H 278.1°. Best body text is #FFFFFF at 13.51:1 contrast (WCAG AA passes).

Color values

HEX	#281884
RGB	rgb(40, 24, 132)
HSL	hsl(249, 69%, 31%)
HSV	hsv(249, 82%, 52%)
CMYK	cmyk(69.7%, 81.8%, 0%, 48.2%)
CIE-LAB	lab(19.10, 40.52, -56.98)
CIE-LCH	lch(19.10, 69.92, 305.42°)
OKLab	oklab(32.06% 0.0235 -0.1646)
OKLCH	oklch(32.06% 0.166 278.1)
XYZ	xyz(5.3652, 2.7699, 22.0772)
Luminance	0.0277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281884 #748418

analogous

#183E84 #281884 #5E1884

triadic

#281884 #842818 #188428

tetradic

#281884 #84183E #748418 #18845E

square

#281884 #84183E #748418 #18845E

split-complementary

#281884 #845E18 #3E8418

monochromatic

#09051C #180F50 #281884 #3821B8 #533BDB

Accessibility & contrast

On white

13.51

#281884 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#281884 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281884

13.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281884	#FFFFFF	#000000	##FFFFFF
##281884	1.00	13.51	1.55	13.51
#FFFFFF	13.51	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003387

Deuteranopia (green-blind)

#002A82

Tritanopia (blue-blind)

#00394E

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #281884;
/* rgb */ color: rgb(40, 24, 132);
/* oklch */ color: oklch(32.1% 0.166 278.1);

Tailwind

colors: {
  custom: {
    50: '#7158a9',
    500: '#281884',
    950: '#000000',
  },
}

SCSS

$custom: #281884;
$custom-light: #7158a9;
$custom-dark: #000000;

JSON

{
  "hex": "#281884",
  "rgb": {
    "r": 40,
    "g": 24,
    "b": 132
  },
  "hsl": {
    "h": 248.889,
    "s": 69.231,
    "l": 30.588
  },
  "oklch": {
    "l": 0.32061,
    "c": 0.16628,
    "h": 278.1
  },
  "luminance": 0.0277
}

Semantic roles & 50–950 ramp

primary

#281884

secondary

#A6B840

accent

#EC3CD2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #281884

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

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