#28199F#28199F

#28199F is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.3% C 0.198 H 274.4°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#28199F
RGB	rgb(40, 25, 159)
HSL	hsl(247, 73%, 36%)
HSV	hsv(247, 84%, 62%)
CMYK	cmyk(74.8%, 84.3%, 0%, 37.6%)
CIE-LAB	lab(22.47, 48.42, -68.15)
CIE-LCH	lch(22.47, 83.60, 305.39°)
OKLab	oklab(35.33% 0.0152 -0.197)
OKLCH	oklch(35.33% 0.198 274.4)
XYZ	xyz(7.4786, 3.6488, 33.1043)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28199F #909F19

analogous

#194D9F #28199F #6B199F

triadic

#28199F #9F2819 #199F28

tetradic

#28199F #9F194D #909F19 #199F6B

square

#28199F #9F194D #909F19 #199F6B

split-complementary

#28199F #9F6B19 #4D9F19

monochromatic

#0D0835 #1B116A #28199F #3521D4 #604FE3

Accessibility & contrast

On white

12.14

#28199F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#28199F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28199F

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28199F	#FFFFFF	#000000	##FFFFFF
##28199F	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA3

Deuteranopia (green-blind)

#002F9D

Tritanopia (blue-blind)

#00445E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #28199f;
/* rgb */ color: rgb(40, 25, 159);
/* oklch */ color: oklch(35.3% 0.198 274.4);

Tailwind

colors: {
  custom: {
    50: '#775bbd',
    500: '#28199f',
    950: '#000000',
  },
}

SCSS

$custom: #28199f;
$custom-light: #775bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#28199f",
  "rgb": {
    "r": 40,
    "g": 25,
    "b": 159
  },
  "hsl": {
    "h": 246.716,
    "s": 72.826,
    "l": 36.078
  },
  "oklch": {
    "l": 0.35332,
    "c": 0.19762,
    "h": 274.4
  },
  "luminance": 0.0365
}

Semantic roles & 50–950 ramp

primary

#28199F

secondary

#B8C64E

accent

#F038DB

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #28199F

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

Preview Lab → · Contrast checker → · Palette generator →