#403EFE#403EFE

#403EFE is a mid, highly saturated blue. Relative luminance 0.117; OKLCH L 51.5% C 0.270 H 272.1°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#403EFE
RGB	rgb(64, 62, 254)
HSL	hsl(241, 99%, 62%)
HSV	hsv(241, 76%, 100%)
CMYK	cmyk(74.8%, 75.6%, 0%, 0.4%)
CIE-LAB	lab(40.72, 61.22, -93.23)
CIE-LCH	lch(40.72, 111.53, 303.29°)
OKLab	oklab(51.53% 0.01 -0.2698)
OKLCH	oklch(51.53% 0.27 272.1)
XYZ	xyz(21.7203, 11.6887, 94.8581)
Luminance	0.1169 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403EFE #FCFE3E

analogous

#3E9CFE #403EFE #A03EFE

triadic

#403EFE #FE403E #3EFE40

tetradic

#403EFE #FE3E9C #FCFE3E #3EFEA0

square

#403EFE #FE3E9C #FCFE3E #3EFEA0

split-complementary

#403EFE #FEA03E #9CFE3E

monochromatic

#0301C1 #0401FD #403EFE #7C7BFE #B9B8FF

Accessibility & contrast

On white

6.29

#403EFE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#403EFE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #403EFE

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403EFE	#FFFFFF	#000000	##FFFFFF
##403EFE	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069FF

Deuteranopia (green-blind)

#0056FB

Tritanopia (blue-blind)

#00789C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #403efe;
/* rgb */ color: rgb(64, 62, 254);
/* oklch */ color: oklch(51.5% 0.270 272.1);

Tailwind

colors: {
  custom: {
    50: '#9276ff',
    500: '#403efe',
    950: '#000000',
  },
}

SCSS

$custom: #403efe;
$custom-light: #9276ff;
$custom-dark: #000000;

JSON

{
  "hex": "#403efe",
  "rgb": {
    "r": 64,
    "g": 62,
    "b": 254
  },
  "hsl": {
    "h": 240.625,
    "s": 98.969,
    "l": 61.961
  },
  "oklch": {
    "l": 0.51526,
    "c": 0.27003,
    "h": 272.1
  },
  "luminance": 0.11691
}

Semantic roles & 50–950 ramp

primary

#403EFE

secondary

#EFEFA8

accent

#E600E3

background

#FAF7FF

surface

#F4EDFF

border

#CEC8D7

text

#0F0918

muted

#7F7B86

Preview Lab

Preview with #403EFE

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

Preview Lab → · Contrast checker → · Palette generator →