#281986#281986

#281986 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.4% C 0.168 H 277.7°. Best body text is #FFFFFF at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#281986
RGB	rgb(40, 25, 134)
HSL	hsl(248, 69%, 31%)
HSV	hsv(248, 81%, 53%)
CMYK	cmyk(70.1%, 81.3%, 0%, 47.5%)
CIE-LAB	lab(19.50, 40.65, -57.57)
CIE-LCH	lch(19.50, 70.48, 305.22°)
OKLab	oklab(32.41% 0.0224 -0.1663)
OKLCH	oklch(32.41% 0.168 277.7)
XYZ	xyz(5.5244, 2.8671, 22.8119)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281986 #778619

analogous

#194086 #281986 #5E1986

triadic

#281986 #862819 #198628

tetradic

#281986 #861940 #778619 #19865E

square

#281986 #861940 #778619 #19865E

split-complementary

#281986 #865E19 #408619

monochromatic

#09061F #190F52 #281986 #3723BA #543EDB

Accessibility & contrast

On white

13.35

#281986 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#281986 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281986

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281986	#FFFFFF	#000000	##FFFFFF
##281986	1.00	13.35	1.57	13.35
#FFFFFF	13.35	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003489

Deuteranopia (green-blind)

#002B84

Tritanopia (blue-blind)

#003A50

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #281986;
/* rgb */ color: rgb(40, 25, 134);
/* oklch */ color: oklch(32.4% 0.168 277.7);

Tailwind

colors: {
  custom: {
    50: '#7159aa',
    500: '#281986',
    950: '#000000',
  },
}

SCSS

$custom: #281986;
$custom-light: #7159aa;
$custom-dark: #000000;

JSON

{
  "hex": "#281986",
  "rgb": {
    "r": 40,
    "g": 25,
    "b": 134
  },
  "hsl": {
    "h": 248.257,
    "s": 68.553,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32411,
    "c": 0.16784,
    "h": 277.7
  },
  "luminance": 0.02868
}

Semantic roles & 50–950 ramp

primary

#281986

secondary

#A9BA41

accent

#EB3CD3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #281986

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

Preview Lab → · Contrast checker → · Palette generator →