#28199E#28199E

#28199E is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.2% C 0.196 H 274.5°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#28199E
RGB	rgb(40, 25, 158)
HSL	hsl(247, 73%, 36%)
HSV	hsv(247, 84%, 62%)
CMYK	cmyk(74.7%, 84.2%, 0%, 38%)
CIE-LAB	lab(22.35, 48.11, -67.74)
CIE-LCH	lch(22.35, 83.09, 305.38°)
OKLab	oklab(35.21% 0.0155 -0.1958)
OKLCH	oklch(35.21% 0.196 274.5)
XYZ	xyz(7.3922, 3.6143, 32.6492)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28199E #8F9E19

analogous

#194C9E #28199E #6A199E

triadic

#28199E #9E2819 #199E28

tetradic

#28199E #9E194C #8F9E19 #199E6A

square

#28199E #9E194C #8F9E19 #199E6A

split-complementary

#28199E #9E6A19 #4C9E19

monochromatic

#0D0834 #1B1169 #28199E #3521D3 #5F4EE3

Accessibility & contrast

On white

12.19

#28199E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#28199E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28199E

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28199E	#FFFFFF	#000000	##FFFFFF
##28199E	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA2

Deuteranopia (green-blind)

#002F9C

Tritanopia (blue-blind)

#00445E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #28199e;
/* rgb */ color: rgb(40, 25, 158);
/* oklch */ color: oklch(35.2% 0.196 274.5);

Tailwind

colors: {
  custom: {
    50: '#775bbc',
    500: '#28199e',
    950: '#000000',
  },
}

SCSS

$custom: #28199e;
$custom-light: #775bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#28199e",
  "rgb": {
    "r": 40,
    "g": 25,
    "b": 158
  },
  "hsl": {
    "h": 246.767,
    "s": 72.678,
    "l": 35.882
  },
  "oklch": {
    "l": 0.35213,
    "c": 0.19646,
    "h": 274.5
  },
  "luminance": 0.03615
}

Semantic roles & 50–950 ramp

primary

#28199E

secondary

#B8C54E

accent

#EF38DB

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #28199E

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

Preview Lab → · Contrast checker → · Palette generator →