#3E28B7#3E28B7

#3E28B7 is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.3% C 0.208 H 279.1°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#3E28B7
RGB	rgb(62, 40, 183)
HSL	hsl(249, 64%, 44%)
HSV	hsv(249, 78%, 72%)
CMYK	cmyk(66.1%, 78.1%, 0%, 28.2%)
CIE-LAB	lab(29.31, 50.48, -71.23)
CIE-LCH	lch(29.31, 87.31, 305.32°)
OKLab	oklab(41.3% 0.0329 -0.2057)
OKLCH	oklch(41.3% 0.208 279.1)
XYZ	xyz(11.2899, 5.9597, 45.3459)
Luminance	0.0596 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.65

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E28B7 #A1B728

analogous

#2859B7 #3E28B7 #8528B7

triadic

#3E28B7 #B73E28 #28B73E

tetradic

#3E28B7 #B72859 #A1B728 #28B785

square

#3E28B7 #B72859 #A1B728 #28B785

split-complementary

#3E28B7 #B78528 #59B728

monochromatic

#1C1253 #2D1D85 #3E28B7 #5C46D6 #8878E1

Accessibility & contrast

On white

9.58

#3E28B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#3E28B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E28B7

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E28B7	#FFFFFF	#000000	##FFFFFF
##3E28B7	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ABB

Deuteranopia (green-blind)

#003FB4

Tritanopia (blue-blind)

#00536F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3e28b7;
/* rgb */ color: rgb(62, 40, 183);
/* oklch */ color: oklch(41.3% 0.208 279.1);

Tailwind

colors: {
  custom: {
    50: '#8466ce',
    500: '#3e28b7',
    950: '#000000',
  },
}

SCSS

$custom: #3e28b7;
$custom-light: #8466ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3e28b7",
  "rgb": {
    "r": 62,
    "g": 40,
    "b": 183
  },
  "hsl": {
    "h": 249.231,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41301,
    "c": 0.20833,
    "h": 279.1
  },
  "luminance": 0.05961
}

Semantic roles & 50–950 ramp

primary

#3E28B7

secondary

#BCC972

accent

#E741CE

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3E28B7

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

Preview Lab → · Contrast checker → · Palette generator →