#403ED5#403ED5

#403ED5 is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.4% C 0.222 H 274.4°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#403ED5
RGB	rgb(64, 62, 213)
HSL	hsl(241, 64%, 54%)
HSV	hsv(241, 71%, 84%)
CMYK	cmyk(70%, 70.9%, 0%, 16.5%)
CIE-LAB	lab(36.63, 48.33, -76.72)
CIE-LCH	lch(36.63, 90.67, 302.21°)
OKLab	oklab(47.41% 0.0171 -0.2218)
OKLCH	oklch(47.41% 0.222 274.4)
XYZ	xyz(15.8432, 9.3378, 63.9053)
Luminance	0.0934 (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

#403ED5 #D3D53E

analogous

#3E88D5 #403ED5 #8C3ED5

triadic

#403ED5 #D5403E #3ED540

tetradic

#403ED5 #D53E88 #D3D53E #3ED58C

square

#403ED5 #D53E88 #D3D53E #3ED58C

split-complementary

#403ED5 #D58C3E #88D53E

monochromatic

#1D1B7D #2826B0 #403ED5 #7270E0 #A3A3EB

Accessibility & contrast

On white

7.32

#403ED5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#403ED5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403ED5

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403ED5	#FFFFFF	#000000	##FFFFFF
##403ED5	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD9

Deuteranopia (green-blind)

#004FD2

Tritanopia (blue-blind)

#006885

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #403ed5;
/* rgb */ color: rgb(64, 62, 213);
/* oklch */ color: oklch(47.4% 0.222 274.4);

Tailwind

colors: {
  custom: {
    50: '#8975e3',
    500: '#403ed5',
    950: '#000000',
  },
}

SCSS

$custom: #403ed5;
$custom-light: #8975e3;
$custom-dark: #000000;

JSON

{
  "hex": "#403ed5",
  "rgb": {
    "r": 64,
    "g": 62,
    "b": 213
  },
  "hsl": {
    "h": 240.795,
    "s": 64.255,
    "l": 53.922
  },
  "oklch": {
    "l": 0.4741,
    "c": 0.22246,
    "h": 274.4
  },
  "luminance": 0.09339
}

Semantic roles & 50–950 ramp

primary

#403ED5

secondary

#D7D897

accent

#E741E5

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #403ED5

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

Preview Lab → · Contrast checker → · Palette generator →