#28419E#28419E

#28419E is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.5% C 0.154 H 267.6°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#28419E
RGB	rgb(40, 65, 158)
HSL	hsl(227, 60%, 39%)
HSV	hsv(227, 75%, 62%)
CMYK	cmyk(74.7%, 58.9%, 0%, 38%)
CIE-LAB	lab(31.11, 24.27, -53.34)
CIE-LCH	lch(31.11, 58.60, 294.47°)
OKLab	oklab(41.53% -0.0063 -0.1539)
OKLCH	oklch(41.53% 0.154 267.6)
XYZ	xyz(8.9348, 6.6994, 33.1633)
Luminance	0.0670 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28419E #9E8528

analogous

#287C9E #28419E #4A289E

triadic

#28419E #9E2841 #419E28

tetradic

#28419E #9E287C #9E8528 #289E4A

square

#28419E #9E287C #9E8528 #289E4A

split-complementary

#28419E #9E4A28 #7C9E28

monochromatic

#0F193C #1C2D6D #28419E #3757CC #6880D9

Accessibility & contrast

On white

8.97

#28419E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#28419E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28419E

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28419E	#FFFFFF	#000000	##FFFFFF
##28419E	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA1

Deuteranopia (green-blind)

#00449C

Tritanopia (blue-blind)

#005869

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #28419e;
/* rgb */ color: rgb(40, 65, 158);
/* oklch */ color: oklch(41.5% 0.154 267.6);

Tailwind

colors: {
  custom: {
    50: '#7375bb',
    500: '#28419e',
    950: '#000000',
  },
}

SCSS

$custom: #28419e;
$custom-light: #7375bb;
$custom-dark: #000000;

JSON

{
  "hex": "#28419e",
  "rgb": {
    "r": 40,
    "g": 65,
    "b": 158
  },
  "hsl": {
    "h": 227.288,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.4153,
    "c": 0.15401,
    "h": 267.6
  },
  "luminance": 0.067
}

Semantic roles & 50–950 ramp

primary

#28419E

secondary

#BFAB63

accent

#C145E3

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #28419E

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

Preview Lab → · Contrast checker → · Palette generator →