#403ED3#403ED3

#403ED3 is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 47.2% C 0.220 H 274.6°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#403ED3
RGB	rgb(64, 62, 211)
HSL	hsl(241, 63%, 54%)
HSV	hsv(241, 71%, 83%)
CMYK	cmyk(69.7%, 70.6%, 0%, 17.3%)
CIE-LAB	lab(36.44, 47.69, -75.88)
CIE-LCH	lch(36.44, 89.62, 302.15°)
OKLab	oklab(47.22% 0.0175 -0.2193)
OKLCH	oklch(47.22% 0.22 274.6)
XYZ	xyz(15.5910, 9.2369, 62.5766)
Luminance	0.0924 (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

#403ED3 #D1D33E

analogous

#3E86D3 #403ED3 #8A3ED3

triadic

#403ED3 #D3403E #3ED340

tetradic

#403ED3 #D33E86 #D1D33E #3ED38A

square

#403ED3 #D33E86 #D1D33E #3ED38A

split-complementary

#403ED3 #D38A3E #86D33E

monochromatic

#1D1C7B #2927AC #403ED3 #7170DE #A3A2EA

Accessibility & contrast

On white

7.37

#403ED3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#403ED3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403ED3

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403ED3	#FFFFFF	#000000	##FFFFFF
##403ED3	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD7

Deuteranopia (green-blind)

#004FD0

Tritanopia (blue-blind)

#006784

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #403ed3;
/* rgb */ color: rgb(64, 62, 211);
/* oklch */ color: oklch(47.2% 0.220 274.6);

Tailwind

colors: {
  custom: {
    50: '#8975e2',
    500: '#403ed3',
    950: '#000000',
  },
}

SCSS

$custom: #403ed3;
$custom-light: #8975e2;
$custom-dark: #000000;

JSON

{
  "hex": "#403ed3",
  "rgb": {
    "r": 64,
    "g": 62,
    "b": 211
  },
  "hsl": {
    "h": 240.805,
    "s": 62.869,
    "l": 53.529
  },
  "oklch": {
    "l": 0.47217,
    "c": 0.22003,
    "h": 274.6
  },
  "luminance": 0.09238
}

Semantic roles & 50–950 ramp

primary

#403ED3

secondary

#D5D696

accent

#E642E4

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #403ED3

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

Preview Lab → · Contrast checker → · Palette generator →