#281975#281975

#281975 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.5% C 0.147 H 280.7°. Best body text is #FFFFFF at 14.13:1 contrast (WCAG AA passes).

Color values

HEX	#281975
RGB	rgb(40, 25, 117)
HSL	hsl(250, 65%, 28%)
HSV	hsv(250, 79%, 46%)
CMYK	cmyk(65.8%, 78.6%, 0%, 54.1%)
CIE-LAB	lab(17.60, 35.14, -49.89)
CIE-LCH	lch(17.60, 61.03, 305.16°)
OKLab	oklab(30.51% 0.0272 -0.144)
OKLCH	oklch(30.51% 0.147 280.7)
XYZ	xyz(4.4326, 2.4304, 17.0617)
Luminance	0.0243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281975 #667519

analogous

#193875 #281975 #561975

triadic

#281975 #752819 #197528

tetradic

#281975 #751938 #667519 #197556

square

#281975 #751938 #667519 #197556

split-complementary

#281975 #755619 #387519

monochromatic

#090519 #170E43 #281975 #3924A7 #4F35D4

Accessibility & contrast

On white

14.13

#281975 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#281975 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281975

14.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281975	#FFFFFF	#000000	##FFFFFF
##281975	1.00	14.13	1.49	14.13
#FFFFFF	14.13	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E78

Deuteranopia (green-blind)

#002873

Tritanopia (blue-blind)

#003346

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #281975;
/* rgb */ color: rgb(40, 25, 117);
/* oklch */ color: oklch(30.5% 0.147 280.7);

Tailwind

colors: {
  custom: {
    50: '#6d589e',
    500: '#281975',
    950: '#000000',
  },
}

SCSS

$custom: #281975;
$custom-light: #6d589e;
$custom-dark: #000000;

JSON

{
  "hex": "#281975",
  "rgb": {
    "r": 40,
    "g": 25,
    "b": 117
  },
  "hsl": {
    "h": 249.783,
    "s": 64.789,
    "l": 27.843
  },
  "oklch": {
    "l": 0.30515,
    "c": 0.14651,
    "h": 280.7
  },
  "luminance": 0.02431
}

Semantic roles & 50–950 ramp

primary

#281975

secondary

#99AA40

accent

#E840CC

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030E

muted

#7B787E

Preview Lab

Preview with #281975

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

Preview Lab → · Contrast checker → · Palette generator →