#28137F#28137F

#28137F is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.9% C 0.164 H 279.6°. Best body text is #FFFFFF at 14.10:1 contrast (WCAG AA passes).

Color values

HEX	#28137F
RGB	rgb(40, 19, 127)
HSL	hsl(252, 74%, 29%)
HSV	hsv(252, 85%, 50%)
CMYK	cmyk(68.5%, 85%, 0%, 50.2%)
CIE-LAB	lab(17.69, 41.37, -56.15)
CIE-LCH	lch(17.69, 69.74, 306.38°)
OKLab	oklab(30.91% 0.0275 -0.1621)
OKLCH	oklch(30.91% 0.164 279.6)
XYZ	xyz(4.9375, 2.4488, 20.2870)
Luminance	0.0245 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28137F #6A7F13

analogous

#13347F #28137F #5E137F

triadic

#28137F #7F2813 #137F28

tetradic

#28137F #7F1334 #6A7F13 #137F5E

square

#28137F #7F1334 #6A7F13 #137F5E

split-complementary

#28137F #7F5E13 #347F13

monochromatic

#08041B #170B4A #28137F #391BB4 #502DE0

Accessibility & contrast

On white

14.10

#28137F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#28137F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28137F

14.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28137F	#FFFFFF	#000000	##FFFFFF
##28137F	1.00	14.10	1.49	14.10
#FFFFFF	14.10	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F82

Deuteranopia (green-blind)

#00277D

Tritanopia (blue-blind)

#00354A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #28137f;
/* rgb */ color: rgb(40, 19, 127);
/* oklch */ color: oklch(30.9% 0.164 279.6);

Tailwind

colors: {
  custom: {
    50: '#7055a5',
    500: '#28137f',
    950: '#000000',
  },
}

SCSS

$custom: #28137f;
$custom-light: #7055a5;
$custom-dark: #000000;

JSON

{
  "hex": "#28137f",
  "rgb": {
    "r": 40,
    "g": 19,
    "b": 127
  },
  "hsl": {
    "h": 251.667,
    "s": 73.973,
    "l": 28.627
  },
  "oklch": {
    "l": 0.30911,
    "c": 0.16444,
    "h": 279.6
  },
  "luminance": 0.02449
}

Semantic roles & 50–950 ramp

primary

#28137F

secondary

#9DB439

accent

#F137CD

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #28137F

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

Preview Lab → · Contrast checker → · Palette generator →