#28219F#28219F

#28219F is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.3% C 0.191 H 273.7°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#28219F
RGB	rgb(40, 33, 159)
HSL	hsl(243, 66%, 38%)
HSV	hsv(243, 79%, 62%)
CMYK	cmyk(74.8%, 79.2%, 0%, 37.6%)
CIE-LAB	lab(23.81, 44.53, -65.94)
CIE-LCH	lch(23.81, 79.57, 304.03°)
OKLab	oklab(36.26% 0.0123 -0.1908)
OKLCH	oklch(36.26% 0.191 273.7)
XYZ	xyz(7.6749, 4.0412, 33.1697)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28219F #989F21

analogous

#21599F #28219F #67219F

triadic

#28219F #9F2821 #219F28

tetradic

#28219F #9F2159 #989F21 #219F67

square

#28219F #9F2159 #989F21 #219F67

split-complementary

#28219F #9F6721 #599F21

monochromatic

#0E0C3A #1B166C #28219F #352CD2 #645DDD

Accessibility & contrast

On white

11.61

#28219F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#28219F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28219F

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28219F	#FFFFFF	#000000	##FFFFFF
##28219F	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA3

Deuteranopia (green-blind)

#00339D

Tritanopia (blue-blind)

#004760

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #28219f;
/* rgb */ color: rgb(40, 33, 159);
/* oklch */ color: oklch(36.3% 0.191 273.7);

Tailwind

colors: {
  custom: {
    50: '#765fbd',
    500: '#28219f',
    950: '#000000',
  },
}

SCSS

$custom: #28219f;
$custom-light: #765fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#28219f",
  "rgb": {
    "r": 40,
    "g": 33,
    "b": 159
  },
  "hsl": {
    "h": 243.333,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.36257,
    "c": 0.19116,
    "h": 273.7
  },
  "luminance": 0.04042
}

Semantic roles & 50–950 ramp

primary

#28219F

secondary

#BCC25A

accent

#E93FDF

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #28219F

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

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