#28168F#28168F

#28168F is a dark, vivid blue. Relative luminance 0.030; OKLCH L 33.1% C 0.181 H 276.7°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#28168F
RGB	rgb(40, 22, 143)
HSL	hsl(249, 73%, 32%)
HSV	hsv(249, 85%, 56%)
CMYK	cmyk(72%, 84.6%, 0%, 43.9%)
CIE-LAB	lab(20.07, 44.90, -62.26)
CIE-LCH	lch(20.07, 76.76, 305.79°)
OKLab	oklab(33.12% 0.021 -0.1799)
OKLCH	oklch(33.12% 0.181 276.7)
XYZ	xyz(6.1183, 3.0075, 26.2394)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28168F #7D8F16

analogous

#16408F #28168F #65168F

triadic

#28168F #8F2816 #168F28

tetradic

#28168F #8F1640 #7D8F16 #168F65

square

#28168F #8F1640 #7D8F16 #168F65

split-complementary

#28168F #8F6516 #408F16

monochromatic

#0A0625 #190E5A #28168F #371EC4 #563EE1

Accessibility & contrast

On white

13.11

#28168F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#28168F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28168F

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28168F	#FFFFFF	#000000	##FFFFFF
##28168F	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003592

Deuteranopia (green-blind)

#002B8D

Tritanopia (blue-blind)

#003D54

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #28168f;
/* rgb */ color: rgb(40, 22, 143);
/* oklch */ color: oklch(33.1% 0.181 276.7);

Tailwind

colors: {
  custom: {
    50: '#7458b1',
    500: '#28168f',
    950: '#000000',
  },
}

SCSS

$custom: #28168f;
$custom-light: #7458b1;
$custom-dark: #000000;

JSON

{
  "hex": "#28168f",
  "rgb": {
    "r": 40,
    "g": 22,
    "b": 143
  },
  "hsl": {
    "h": 248.926,
    "s": 73.333,
    "l": 32.353
  },
  "oklch": {
    "l": 0.33117,
    "c": 0.18114,
    "h": 276.7
  },
  "luminance": 0.03008
}

Semantic roles & 50–950 ramp

primary

#28168F

secondary

#AEC13F

accent

#F038D5

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #28168F

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

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