#3B28CA#3B28CA

#3B28CA is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 43.1% C 0.231 H 275.9°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#3B28CA
RGB	rgb(59, 40, 202)
HSL	hsl(247, 67%, 47%)
HSV	hsv(247, 80%, 79%)
CMYK	cmyk(70.8%, 80.2%, 0%, 20.8%)
CIE-LAB	lab(31.14, 55.88, -79.41)
CIE-LCH	lch(31.14, 97.10, 305.13°)
OKLab	oklab(43.12% 0.0237 -0.2295)
OKLCH	oklch(43.12% 0.231 275.9)
XYZ	xyz(13.2196, 6.7104, 56.4642)
Luminance	0.0671 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B28CA #B7CA28

analogous

#2866CA #3B28CA #8C28CA

triadic

#3B28CA #CA3B28 #28CA3B

tetradic

#3B28CA #CA2866 #B7CA28 #28CA8C

square

#3B28CA #CA2866 #B7CA28 #28CA8C

split-complementary

#3B28CA #CA8C28 #66CA28

monochromatic

#1D1464 #2C1E97 #3B28CA #6352DD #9185E7

Accessibility & contrast

On white

8.97

#3B28CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#3B28CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B28CA

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B28CA	#FFFFFF	#000000	##FFFFFF
##3B28CA	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)

#0050CE

Deuteranopia (green-blind)

#0042C7

Tritanopia (blue-blind)

#005B7A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3b28ca;
/* rgb */ color: rgb(59, 40, 202);
/* oklch */ color: oklch(43.1% 0.231 275.9);

Tailwind

colors: {
  custom: {
    50: '#8767dc',
    500: '#3b28ca',
    950: '#000000',
  },
}

SCSS

$custom: #3b28ca;
$custom-light: #8767dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3b28ca",
  "rgb": {
    "r": 59,
    "g": 40,
    "b": 202
  },
  "hsl": {
    "h": 247.037,
    "s": 66.942,
    "l": 47.451
  },
  "oklch": {
    "l": 0.43119,
    "c": 0.23077,
    "h": 275.9
  },
  "luminance": 0.06712
}

Semantic roles & 50–950 ramp

primary

#3B28CA

secondary

#C6D07E

accent

#EA3ED6

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0615

muted

#7E7A83

Preview Lab

Preview with #3B28CA

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

Preview Lab → · Contrast checker → · Palette generator →