#28148F#28148F

#28148F is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.9% C 0.183 H 276.8°. Best body text is #FFFFFF at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#28148F
RGB	rgb(40, 20, 143)
HSL	hsl(250, 75%, 32%)
HSV	hsv(250, 86%, 56%)
CMYK	cmyk(72%, 86%, 0%, 43.9%)
CIE-LAB	lab(19.78, 45.77, -62.75)
CIE-LCH	lch(19.78, 77.67, 306.10°)
OKLab	oklab(32.91% 0.0217 -0.1813)
OKLCH	oklch(32.91% 0.183 276.8)
XYZ	xyz(6.0815, 2.9340, 26.2271)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28148F #7B8F14

analogous

#143E8F #28148F #66148F

triadic

#28148F #8F2814 #148F28

tetradic

#28148F #8F143E #7B8F14 #148F66

square

#28148F #8F143E #7B8F14 #148F66

split-complementary

#28148F #8F6614 #3E8F14

monochromatic

#0A0524 #190C59 #28148F #371CC5 #563AE3

Accessibility & contrast

On white

13.23

#28148F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#28148F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28148F

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28148F	#FFFFFF	#000000	##FFFFFF
##28148F	1.00	13.23	1.59	13.23
#FFFFFF	13.23	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003592

Deuteranopia (green-blind)

#002B8D

Tritanopia (blue-blind)

#003C54

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #28148f;
/* rgb */ color: rgb(40, 20, 143);
/* oklch */ color: oklch(32.9% 0.183 276.8);

Tailwind

colors: {
  custom: {
    50: '#7457b1',
    500: '#28148f',
    950: '#000000',
  },
}

SCSS

$custom: #28148f;
$custom-light: #7457b1;
$custom-dark: #000000;

JSON

{
  "hex": "#28148f",
  "rgb": {
    "r": 40,
    "g": 20,
    "b": 143
  },
  "hsl": {
    "h": 249.756,
    "s": 75.46,
    "l": 31.961
  },
  "oklch": {
    "l": 0.32913,
    "c": 0.18261,
    "h": 276.8
  },
  "luminance": 0.02935
}

Semantic roles & 50–950 ramp

primary

#28148F

secondary

#ADC33C

accent

#F236D3

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0311

muted

#7C7880

Preview Lab

Preview with #28148F

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

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