#3E28B1#3E28B1

#3E28B1 is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.7% C 0.201 H 279.9°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#3E28B1
RGB	rgb(62, 40, 177)
HSL	hsl(250, 63%, 43%)
HSV	hsv(250, 77%, 69%)
CMYK	cmyk(65%, 77.4%, 0%, 30.6%)
CIE-LAB	lab(28.68, 48.67, -68.70)
CIE-LCH	lch(28.68, 84.19, 305.32°)
OKLab	oklab(40.67% 0.0345 -0.1983)
OKLCH	oklch(40.67% 0.201 279.9)
XYZ	xyz(10.6787, 5.7152, 42.1269)
Luminance	0.0572 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E28B1 #9BB128

analogous

#2856B1 #3E28B1 #8228B1

triadic

#3E28B1 #B13E28 #28B13E

tetradic

#3E28B1 #B12856 #9BB128 #28B182

square

#3E28B1 #B12856 #9BB128 #28B182

split-complementary

#3E28B1 #B18228 #56B128

monochromatic

#1B114D #2D1D7F #3E28B1 #5942D4 #8574E0

Accessibility & contrast

On white

9.80

#3E28B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#3E28B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E28B1

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E28B1	#FFFFFF	#000000	##FFFFFF
##3E28B1	1.00	9.80	2.14	9.80
#FFFFFF	9.80	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B5

Deuteranopia (green-blind)

#003EAF

Tritanopia (blue-blind)

#00506C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3e28b1;
/* rgb */ color: rgb(62, 40, 177);
/* oklch */ color: oklch(40.7% 0.201 279.9);

Tailwind

colors: {
  custom: {
    50: '#8366ca',
    500: '#3e28b1',
    950: '#000000',
  },
}

SCSS

$custom: #3e28b1;
$custom-light: #8366ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3e28b1",
  "rgb": {
    "r": 62,
    "g": 40,
    "b": 177
  },
  "hsl": {
    "h": 249.635,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.40675,
    "c": 0.2013,
    "h": 279.9
  },
  "luminance": 0.05716
}

Semantic roles & 50–950 ramp

primary

#3E28B1

secondary

#B9C76E

accent

#E642CC

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3E28B1

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

Preview Lab → · Contrast checker → · Palette generator →