#28349A#28349A

#28349A is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.7% C 0.165 H 271.0°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#28349A
RGB	rgb(40, 52, 154)
HSL	hsl(234, 59%, 38%)
HSV	hsv(234, 74%, 60%)
CMYK	cmyk(74%, 66.2%, 0%, 39.6%)
CIE-LAB	lab(27.41, 31.42, -56.96)
CIE-LCH	lch(27.41, 65.05, 298.88°)
OKLab	oklab(38.68% 0.003 -0.1646)
OKLCH	oklch(38.68% 0.165 271)
XYZ	xyz(7.9338, 5.2394, 31.1588)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28349A #9A8E28

analogous

#286D9A #28349A #55289A

triadic

#28349A #9A2834 #349A28

tetradic

#28349A #9A286D #9A8E28 #289A55

square

#28349A #9A286D #9A8E28 #289A55

split-complementary

#28349A #9A5528 #6D9A28

monochromatic

#0F1339 #1B2469 #28349A #3544CA #6571D7

Accessibility & contrast

On white

10.25

#28349A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#28349A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28349A

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28349A	#FFFFFF	#000000	##FFFFFF
##28349A	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469D

Deuteranopia (green-blind)

#003B98

Tritanopia (blue-blind)

#004F62

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #28349a;
/* rgb */ color: rgb(40, 52, 154);
/* oklch */ color: oklch(38.7% 0.165 271.0);

Tailwind

colors: {
  custom: {
    50: '#736bb9',
    500: '#28349a',
    950: '#000000',
  },
}

SCSS

$custom: #28349a;
$custom-light: #736bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#28349a",
  "rgb": {
    "r": 40,
    "g": 52,
    "b": 154
  },
  "hsl": {
    "h": 233.684,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.38681,
    "c": 0.16468,
    "h": 271
  },
  "luminance": 0.0524
}

Semantic roles & 50–950 ramp

primary

#28349A

secondary

#BDB361

accent

#D246E2

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #28349A

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

Preview Lab → · Contrast checker → · Palette generator →