#28217E#28217E

#28217E is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.7% C 0.149 H 277.5°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#28217E
RGB	rgb(40, 33, 126)
HSL	hsl(245, 58%, 31%)
HSV	hsv(245, 74%, 49%)
CMYK	cmyk(68.3%, 73.8%, 0%, 50.6%)
CIE-LAB	lab(20.22, 33.48, -51.33)
CIE-LCH	lch(20.22, 61.29, 303.12°)
OKLab	oklab(32.66% 0.0195 -0.1482)
OKLCH	oklch(32.66% 0.15 277.5)
XYZ	xyz(5.1836, 3.0447, 20.0491)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28217E #777E21

analogous

#21487E #28217E #56217E

triadic

#28217E #7E2821 #217E28

tetradic

#28217E #7E2148 #777E21 #217E56

square

#28217E #7E2148 #777E21 #217E56

split-complementary

#28217E #7E5621 #487E21

monochromatic

#09081D #19144E #28217E #372EAE #544AD0

Accessibility & contrast

On white

13.05

#28217E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#28217E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28217E

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28217E	#FFFFFF	#000000	##FFFFFF
##28217E	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003581

Deuteranopia (green-blind)

#002D7C

Tritanopia (blue-blind)

#003B4D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #28217e;
/* rgb */ color: rgb(40, 33, 126);
/* oklch */ color: oklch(32.7% 0.149 277.5);

Tailwind

colors: {
  custom: {
    50: '#6f5da4',
    500: '#28217e',
    950: '#000000',
  },
}

SCSS

$custom: #28217e;
$custom-light: #6f5da4;
$custom-dark: #000000;

JSON

{
  "hex": "#28217e",
  "rgb": {
    "r": 40,
    "g": 33,
    "b": 126
  },
  "hsl": {
    "h": 244.516,
    "s": 58.491,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32659,
    "c": 0.1495,
    "h": 277.5
  },
  "luminance": 0.03045
}

Semantic roles & 50–950 ramp

primary

#28217E

secondary

#A9B14A

accent

#E246D6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #28217E

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

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