#28419C#28419C

#28419C is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.4% C 0.151 H 267.6°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#28419C
RGB	rgb(40, 65, 156)
HSL	hsl(227, 59%, 38%)
HSV	hsv(227, 74%, 61%)
CMYK	cmyk(74.4%, 58.3%, 0%, 38.8%)
CIE-LAB	lab(30.95, 23.51, -52.39)
CIE-LCH	lch(30.95, 57.42, 294.17°)
OKLab	oklab(41.36% -0.0064 -0.1511)
OKLCH	oklch(41.36% 0.151 267.6)
XYZ	xyz(8.7640, 6.6311, 32.2641)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28419C #9C8328

analogous

#287B9C #28419C #49289C

triadic

#28419C #9C2841 #419C28

tetradic

#28419C #9C287B #9C8328 #289C49

square

#28419C #9C287B #9C8328 #289C49

split-complementary

#28419C #9C4928 #7B9C28

monochromatic

#0F183B #1C2D6B #28419C #3656CB #677FD8

Accessibility & contrast

On white

9.03

#28419C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#28419C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28419C

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28419C	#FFFFFF	#000000	##FFFFFF
##28419C	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9F

Deuteranopia (green-blind)

#00449A

Tritanopia (blue-blind)

#005868

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #28419c;
/* rgb */ color: rgb(40, 65, 156);
/* oklch */ color: oklch(41.4% 0.151 267.6);

Tailwind

colors: {
  custom: {
    50: '#7375ba',
    500: '#28419c',
    950: '#000000',
  },
}

SCSS

$custom: #28419c;
$custom-light: #7375ba;
$custom-dark: #000000;

JSON

{
  "hex": "#28419c",
  "rgb": {
    "r": 40,
    "g": 65,
    "b": 156
  },
  "hsl": {
    "h": 227.069,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.4136,
    "c": 0.15123,
    "h": 267.6
  },
  "luminance": 0.06632
}

Semantic roles & 50–950 ramp

primary

#28419C

secondary

#BEAA62

accent

#C145E2

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #28419C

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

Preview Lab → · Contrast checker → · Palette generator →