#28419A#28419A

#28419A is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.2% C 0.148 H 267.5°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#28419A
RGB	rgb(40, 65, 154)
HSL	hsl(227, 59%, 38%)
HSV	hsv(227, 74%, 60%)
CMYK	cmyk(74%, 57.8%, 0%, 39.6%)
CIE-LAB	lab(30.79, 22.74, -51.43)
CIE-LCH	lch(30.79, 56.23, 293.86°)
OKLab	oklab(41.19% -0.0065 -0.1483)
OKLCH	oklch(41.19% 0.148 267.5)
XYZ	xyz(8.5961, 6.5639, 31.3795)
Luminance	0.0657 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28419A #9A8128

analogous

#287A9A #28419A #48289A

triadic

#28419A #9A2841 #419A28

tetradic

#28419A #9A287A #9A8128 #289A48

square

#28419A #9A287A #9A8128 #289A48

split-complementary

#28419A #9A4828 #7A9A28

monochromatic

#0F1839 #1B2C69 #28419A #3556CA #657ED7

Accessibility & contrast

On white

9.08

#28419A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#28419A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28419A

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28419A	#FFFFFF	#000000	##FFFFFF
##28419A	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9D

Deuteranopia (green-blind)

#004398

Tritanopia (blue-blind)

#005767

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #28419a;
/* rgb */ color: rgb(40, 65, 154);
/* oklch */ color: oklch(41.2% 0.148 267.5);

Tailwind

colors: {
  custom: {
    50: '#7275b8',
    500: '#28419a',
    950: '#000000',
  },
}

SCSS

$custom: #28419a;
$custom-light: #7275b8;
$custom-dark: #000000;

JSON

{
  "hex": "#28419a",
  "rgb": {
    "r": 40,
    "g": 65,
    "b": 154
  },
  "hsl": {
    "h": 226.842,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.4119,
    "c": 0.14842,
    "h": 267.5
  },
  "luminance": 0.06565
}

Semantic roles & 50–950 ramp

primary

#28419A

secondary

#BDA961

accent

#C046E2

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #28419A

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

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