#281995#281995

#281995 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 34.1% C 0.186 H 275.6°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#281995
RGB	rgb(40, 25, 149)
HSL	hsl(247, 71%, 34%)
HSV	hsv(247, 83%, 58%)
CMYK	cmyk(73.2%, 83.2%, 0%, 41.6%)
CIE-LAB	lab(21.27, 45.36, -64.01)
CIE-LCH	lch(21.27, 78.45, 305.32°)
OKLab	oklab(34.15% 0.0181 -0.185)
OKLCH	oklch(34.15% 0.186 275.6)
XYZ	xyz(6.6457, 3.3157, 28.7177)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281995 #869519

analogous

#194895 #281995 #661995

triadic

#281995 #952819 #199528

tetradic

#281995 #951948 #869519 #199566

square

#281995 #951948 #869519 #199566

split-complementary

#281995 #956619 #489519

monochromatic

#0C072C #1A1061 #281995 #3622C9 #5B48E0

Accessibility & contrast

On white

12.63

#281995 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#281995 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281995

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281995	#FFFFFF	#000000	##FFFFFF
##281995	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003898

Deuteranopia (green-blind)

#002D93

Tritanopia (blue-blind)

#004058

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #281995;
/* rgb */ color: rgb(40, 25, 149);
/* oklch */ color: oklch(34.1% 0.186 275.6);

Tailwind

colors: {
  custom: {
    50: '#755ab5',
    500: '#281995',
    950: '#000000',
  },
}

SCSS

$custom: #281995;
$custom-light: #755ab5;
$custom-dark: #000000;

JSON

{
  "hex": "#281995",
  "rgb": {
    "r": 40,
    "g": 25,
    "b": 149
  },
  "hsl": {
    "h": 247.258,
    "s": 71.264,
    "l": 34.118
  },
  "oklch": {
    "l": 0.34149,
    "c": 0.18592,
    "h": 275.6
  },
  "luminance": 0.03316
}

Semantic roles & 50–950 ramp

primary

#281995

secondary

#B3C248

accent

#EE3AD8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #281995

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

Preview Lab → · Contrast checker → · Palette generator →