#28215D#28215D

#28215D is a dark, moderate blue. Relative luminance 0.023; OKLCH L 29.5% C 0.103 H 283.4°. Best body text is #FFFFFF at 14.33:1 contrast (WCAG AA passes).

Color values

HEX	#28215D
RGB	rgb(40, 33, 93)
HSL	hsl(247, 48%, 25%)
HSV	hsv(247, 65%, 36%)
CMYK	cmyk(57%, 64.5%, 0%, 63.5%)
CIE-LAB	lab(17.13, 21.86, -34.96)
CIE-LCH	lch(17.13, 41.23, 302.02°)
OKLab	oklab(29.46% 0.0238 -0.1002)
OKLCH	oklch(29.46% 0.103 283.4)
XYZ	xyz(3.3941, 2.3290, 10.6245)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28215D #565D21

analogous

#21385D #28215D #46215D

triadic

#28215D #5D2821 #215D28

tetradic

#28215D #5D2138 #565D21 #215D46

square

#28215D #5D2138 #565D21 #215D46

split-complementary

#28215D #5D4621 #385D21

monochromatic

#0A0817 #151130 #28215D #3B318A #4F41B7

Accessibility & contrast

On white

14.33

#28215D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#28215D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28215D

14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28215D	#FFFFFF	#000000	##FFFFFF
##28215D	1.00	14.33	1.47	14.33
#FFFFFF	14.33	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C5F

Deuteranopia (green-blind)

#00285C

Tritanopia (blue-blind)

#122F3B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #28215d;
/* rgb */ color: rgb(40, 33, 93);
/* oklch */ color: oklch(29.5% 0.103 283.4);

Tailwind

colors: {
  custom: {
    50: '#685c8b',
    500: '#28215d',
    950: '#000000',
  },
}

SCSS

$custom: #28215d;
$custom-light: #685c8b;
$custom-dark: #000000;

JSON

{
  "hex": "#28215d",
  "rgb": {
    "r": 40,
    "g": 33,
    "b": 93
  },
  "hsl": {
    "h": 247,
    "s": 47.619,
    "l": 24.706
  },
  "oklch": {
    "l": 0.29464,
    "c": 0.103,
    "h": 283.4
  },
  "luminance": 0.02329
}

Semantic roles & 50–950 ramp

primary

#28215D

secondary

#899149

accent

#D751C8

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040C

muted

#7A797D

Preview Lab

Preview with #28215D

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

Preview Lab → · Contrast checker → · Palette generator →