#28199C#28199C

#28199C is a dark, vivid blue. Relative luminance 0.035; OKLCH L 35.0% C 0.194 H 274.7°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#28199C
RGB	rgb(40, 25, 156)
HSL	hsl(247, 72%, 35%)
HSV	hsv(247, 84%, 61%)
CMYK	cmyk(74.4%, 84%, 0%, 38.8%)
CIE-LAB	lab(22.11, 47.50, -66.92)
CIE-LCH	lch(22.11, 82.06, 305.37°)
OKLab	oklab(34.98% 0.016 -0.1935)
OKLCH	oklch(34.98% 0.194 274.7)
XYZ	xyz(7.2215, 3.5460, 31.7499)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28199C #8D9C19

analogous

#194C9C #28199C #69199C

triadic

#28199C #9C2819 #199C28

tetradic

#28199C #9C194C #8D9C19 #199C69

square

#28199C #9C194C #8D9C19 #199C69

split-complementary

#28199C #9C6919 #4C9C19

monochromatic

#0D0833 #1A1167 #28199C #3621D1 #5E4DE2

Accessibility & contrast

On white

12.29

#28199C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#28199C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28199C

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28199C	#FFFFFF	#000000	##FFFFFF
##28199C	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA0

Deuteranopia (green-blind)

#002F9A

Tritanopia (blue-blind)

#00435C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #28199c;
/* rgb */ color: rgb(40, 25, 156);
/* oklch */ color: oklch(35.0% 0.194 274.7);

Tailwind

colors: {
  custom: {
    50: '#765bbb',
    500: '#28199c',
    950: '#000000',
  },
}

SCSS

$custom: #28199c;
$custom-light: #765bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#28199c",
  "rgb": {
    "r": 40,
    "g": 25,
    "b": 156
  },
  "hsl": {
    "h": 246.87,
    "s": 72.376,
    "l": 35.49
  },
  "oklch": {
    "l": 0.34975,
    "c": 0.19413,
    "h": 274.7
  },
  "luminance": 0.03547
}

Semantic roles & 50–950 ramp

primary

#28199C

secondary

#B7C44C

accent

#EF39DA

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #28199C

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

Preview Lab → · Contrast checker → · Palette generator →