#403ED7#403ED7

#403ED7 is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.6% C 0.225 H 274.3°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#403ED7
RGB	rgb(64, 62, 215)
HSL	hsl(241, 66%, 54%)
HSV	hsv(241, 71%, 84%)
CMYK	cmyk(70.2%, 71.2%, 0%, 15.7%)
CIE-LAB	lab(36.82, 48.98, -77.55)
CIE-LCH	lch(36.82, 91.72, 302.27°)
OKLab	oklab(47.61% 0.0168 -0.2242)
OKLCH	oklch(47.61% 0.225 274.3)
XYZ	xyz(16.0986, 9.4400, 65.2505)
Luminance	0.0944 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403ED7 #D5D73E

analogous

#3E89D7 #403ED7 #8C3ED7

triadic

#403ED7 #D7403E #3ED740

tetradic

#403ED7 #D73E89 #D5D73E #3ED78C

square

#403ED7 #D73E89 #D5D73E #3ED78C

split-complementary

#403ED7 #D78C3E #89D73E

monochromatic

#1C1B80 #2725B3 #403ED7 #7271E2 #A4A3EC

Accessibility & contrast

On white

7.27

#403ED7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#403ED7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403ED7

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403ED7	#FFFFFF	#000000	##FFFFFF
##403ED7	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EDC

Deuteranopia (green-blind)

#004FD4

Tritanopia (blue-blind)

#006986

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #403ed7;
/* rgb */ color: rgb(64, 62, 215);
/* oklch */ color: oklch(47.6% 0.225 274.3);

Tailwind

colors: {
  custom: {
    50: '#8a75e5',
    500: '#403ed7',
    950: '#000000',
  },
}

SCSS

$custom: #403ed7;
$custom-light: #8a75e5;
$custom-dark: #000000;

JSON

{
  "hex": "#403ed7",
  "rgb": {
    "r": 64,
    "g": 62,
    "b": 215
  },
  "hsl": {
    "h": 240.784,
    "s": 65.665,
    "l": 54.314
  },
  "oklch": {
    "l": 0.47605,
    "c": 0.22487,
    "h": 274.3
  },
  "luminance": 0.09442
}

Semantic roles & 50–950 ramp

primary

#403ED7

secondary

#D8D998

accent

#E93FE6

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #403ED7

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

Preview Lab → · Contrast checker → · Palette generator →