#3B28AD#3B28AD

#3B28AD is a dark, vivid blue. Relative luminance 0.055; OKLCH L 40.0% C 0.197 H 279.1°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#3B28AD
RGB	rgb(59, 40, 173)
HSL	hsl(249, 62%, 42%)
HSV	hsv(249, 77%, 68%)
CMYK	cmyk(65.9%, 76.9%, 0%, 32.2%)
CIE-LAB	lab(28.02, 47.12, -67.41)
CIE-LCH	lch(28.02, 82.24, 304.96°)
OKLab	oklab(40.02% 0.0313 -0.1946)
OKLCH	oklch(40.02% 0.197 279.1)
XYZ	xyz(10.1028, 5.4637, 40.0493)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B28AD #9AAD28

analogous

#2858AD #3B28AD #7D28AD

triadic

#3B28AD #AD3B28 #28AD3B

tetradic

#3B28AD #AD2858 #9AAD28 #28AD7D

square

#3B28AD #AD2858 #9AAD28 #28AD7D

split-complementary

#3B28AD #AD7D28 #58AD28

monochromatic

#19114A #2A1D7B #3B28AD #553FD3 #8171DE

Accessibility & contrast

On white

10.03

#3B28AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3B28AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B28AD

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B28AD	#FFFFFF	#000000	##FFFFFF
##3B28AD	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B1

Deuteranopia (green-blind)

#003DAB

Tritanopia (blue-blind)

#004F69

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3b28ad;
/* rgb */ color: rgb(59, 40, 173);
/* oklch */ color: oklch(40.0% 0.197 279.1);

Tailwind

colors: {
  custom: {
    50: '#8165c7',
    500: '#3b28ad',
    950: '#000000',
  },
}

SCSS

$custom: #3b28ad;
$custom-light: #8165c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b28ad",
  "rgb": {
    "r": 59,
    "g": 40,
    "b": 173
  },
  "hsl": {
    "h": 248.571,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.40022,
    "c": 0.19714,
    "h": 279.1
  },
  "luminance": 0.05465
}

Semantic roles & 50–950 ramp

primary

#3B28AD

secondary

#B8C56C

accent

#E642CE

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3B28AD

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

Preview Lab → · Contrast checker → · Palette generator →