#28168E#28168E

#28168E is a dark, vivid blue. Relative luminance 0.030; OKLCH L 33.0% C 0.180 H 276.8°. Best body text is #FFFFFF at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#28168E
RGB	rgb(40, 22, 142)
HSL	hsl(249, 73%, 32%)
HSV	hsv(249, 85%, 56%)
CMYK	cmyk(71.8%, 84.5%, 0%, 44.3%)
CIE-LAB	lab(19.95, 44.59, -61.84)
CIE-LCH	lch(19.95, 76.24, 305.79°)
OKLab	oklab(33% 0.0213 -0.1787)
OKLCH	oklch(33% 0.18 276.8)
XYZ	xyz(6.0429, 2.9774, 25.8422)
Luminance	0.0298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28168E #7C8E16

analogous

#16408E #28168E #64168E

triadic

#28168E #8E2816 #168E28

tetradic

#28168E #8E1640 #7C8E16 #168E64

square

#28168E #8E1640 #7C8E16 #168E64

split-complementary

#28168E #8E6416 #408E16

monochromatic

#0A0624 #190E59 #28168E #371EC3 #563DE1

Accessibility & contrast

On white

13.16

#28168E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#28168E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28168E

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28168E	#FFFFFF	#000000	##FFFFFF
##28168E	1.00	13.16	1.60	13.16
#FFFFFF	13.16	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003591

Deuteranopia (green-blind)

#002B8C

Tritanopia (blue-blind)

#003C54

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #28168e;
/* rgb */ color: rgb(40, 22, 142);
/* oklch */ color: oklch(33.0% 0.180 276.8);

Tailwind

colors: {
  custom: {
    50: '#7358b0',
    500: '#28168e',
    950: '#000000',
  },
}

SCSS

$custom: #28168e;
$custom-light: #7358b0;
$custom-dark: #000000;

JSON

{
  "hex": "#28168e",
  "rgb": {
    "r": 40,
    "g": 22,
    "b": 142
  },
  "hsl": {
    "h": 249,
    "s": 73.171,
    "l": 32.157
  },
  "oklch": {
    "l": 0.32999,
    "c": 0.17996,
    "h": 276.8
  },
  "luminance": 0.02978
}

Semantic roles & 50–950 ramp

primary

#28168E

secondary

#ADC13F

accent

#F038D4

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #28168E

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

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