#3B28AF#3B28AF

#3B28AF is a dark, vivid blue. Relative luminance 0.055; OKLCH L 40.2% C 0.200 H 278.9°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#3B28AF
RGB	rgb(59, 40, 175)
HSL	hsl(248, 63%, 42%)
HSV	hsv(248, 77%, 69%)
CMYK	cmyk(66.3%, 77.1%, 0%, 31.4%)
CIE-LAB	lab(28.23, 47.74, -68.26)
CIE-LCH	lch(28.23, 83.30, 304.97°)
OKLab	oklab(40.23% 0.0308 -0.1971)
OKLCH	oklch(40.23% 0.2 278.9)
XYZ	xyz(10.2978, 5.5417, 41.0761)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B28AF #9CAF28

analogous

#2859AF #3B28AF #7E28AF

triadic

#3B28AF #AF3B28 #28AF3B

tetradic

#3B28AF #AF2859 #9CAF28 #28AF7E

square

#3B28AF #AF2859 #9CAF28 #28AF7E

split-complementary

#3B28AF #AF7E28 #59AF28

monochromatic

#19114B #2A1D7D #3B28AF #5541D4 #8273DF

Accessibility & contrast

On white

9.96

#3B28AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#3B28AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B28AF

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B28AF	#FFFFFF	#000000	##FFFFFF
##3B28AF	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B3

Deuteranopia (green-blind)

#003DAD

Tritanopia (blue-blind)

#00506A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3b28af;
/* rgb */ color: rgb(59, 40, 175);
/* oklch */ color: oklch(40.2% 0.200 278.9);

Tailwind

colors: {
  custom: {
    50: '#8165c8',
    500: '#3b28af',
    950: '#000000',
  },
}

SCSS

$custom: #3b28af;
$custom-light: #8165c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b28af",
  "rgb": {
    "r": 59,
    "g": 40,
    "b": 175
  },
  "hsl": {
    "h": 248.444,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.4023,
    "c": 0.19952,
    "h": 278.9
  },
  "luminance": 0.05543
}

Semantic roles & 50–950 ramp

primary

#3B28AF

secondary

#B9C66D

accent

#E642CF

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3B28AF

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

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