#403AE0#403AE0

#403AE0 is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.9% C 0.239 H 274.1°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#403AE0
RGB	rgb(64, 58, 224)
HSL	hsl(242, 73%, 55%)
HSV	hsv(242, 74%, 88%)
CMYK	cmyk(71.4%, 74.1%, 0%, 12.2%)
CIE-LAB	lab(36.92, 54.03, -82.54)
CIE-LCH	lch(36.92, 98.65, 303.21°)
OKLab	oklab(47.94% 0.0173 -0.2388)
OKLCH	oklch(47.94% 0.239 274.1)
XYZ	xyz(17.0775, 9.4962, 71.4395)
Luminance	0.0950 (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

#403AE0 #DAE03A

analogous

#3A87E0 #403AE0 #933AE0

triadic

#403AE0 #E0403A #3AE040

tetradic

#403AE0 #E03A87 #DAE03A #3AE093

square

#403AE0 #E03A87 #DAE03A #3AE093

split-complementary

#403AE0 #E0933A #87E03A

monochromatic

#1A168A #241EBF #403AE0 #736FE8 #A7A4F1

Accessibility & contrast

On white

7.24

#403AE0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#403AE0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403AE0

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403AE0	#FFFFFF	#000000	##FFFFFF
##403AE0	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EE5

Deuteranopia (green-blind)

#004FDD

Tritanopia (blue-blind)

#006A8A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #403ae0;
/* rgb */ color: rgb(64, 58, 224);
/* oklch */ color: oklch(47.9% 0.239 274.1);

Tailwind

colors: {
  custom: {
    50: '#8c73eb',
    500: '#403ae0',
    950: '#000000',
  },
}

SCSS

$custom: #403ae0;
$custom-light: #8c73eb;
$custom-dark: #000000;

JSON

{
  "hex": "#403ae0",
  "rgb": {
    "r": 64,
    "g": 58,
    "b": 224
  },
  "hsl": {
    "h": 242.169,
    "s": 72.807,
    "l": 55.294
  },
  "oklch": {
    "l": 0.47944,
    "c": 0.23938,
    "h": 274.1
  },
  "luminance": 0.09498
}

Semantic roles & 50–950 ramp

primary

#403AE0

secondary

#DBDE98

accent

#EF38E9

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #403AE0

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

Preview Lab → · Contrast checker → · Palette generator →