#281976#281976

#281976 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.6% C 0.148 H 280.5°. Best body text is #FFFFFF at 14.09:1 contrast (WCAG AA passes).

Color values

HEX	#281976
RGB	rgb(40, 25, 118)
HSL	hsl(250, 65%, 28%)
HSV	hsv(250, 79%, 46%)
CMYK	cmyk(66.1%, 78.8%, 0%, 53.7%)
CIE-LAB	lab(17.71, 35.47, -50.36)
CIE-LCH	lch(17.71, 61.60, 305.16°)
OKLab	oklab(30.62% 0.0269 -0.1453)
OKLCH	oklch(30.62% 0.148 280.5)
XYZ	xyz(4.4917, 2.4540, 17.3730)
Luminance	0.0245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281976 #677619

analogous

#193976 #281976 #561976

triadic

#281976 #762819 #197628

tetradic

#281976 #761939 #677619 #197656

square

#281976 #761939 #677619 #197656

split-complementary

#281976 #765619 #397619

monochromatic

#090519 #170E43 #281976 #3924A8 #4F35D4

Accessibility & contrast

On white

14.09

#281976 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#281976 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281976

14.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281976	#FFFFFF	#000000	##FFFFFF
##281976	1.00	14.09	1.49	14.09
#FFFFFF	14.09	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F79

Deuteranopia (green-blind)

#002874

Tritanopia (blue-blind)

#003446

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #281976;
/* rgb */ color: rgb(40, 25, 118);
/* oklch */ color: oklch(30.6% 0.148 280.5);

Tailwind

colors: {
  custom: {
    50: '#6e589f',
    500: '#281976',
    950: '#000000',
  },
}

SCSS

$custom: #281976;
$custom-light: #6e589f;
$custom-dark: #000000;

JSON

{
  "hex": "#281976",
  "rgb": {
    "r": 40,
    "g": 25,
    "b": 118
  },
  "hsl": {
    "h": 249.677,
    "s": 65.035,
    "l": 28.039
  },
  "oklch": {
    "l": 0.30624,
    "c": 0.14779,
    "h": 280.5
  },
  "luminance": 0.02454
}

Semantic roles & 50–950 ramp

primary

#281976

secondary

#9AAB40

accent

#E840CD

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030F

muted

#7B787E

Preview Lab

Preview with #281976

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

Preview Lab → · Contrast checker → · Palette generator →