#403CD0#403CD0

#403CD0 is a mid, highly saturated blue. Relative luminance 0.089; OKLCH L 46.6% C 0.218 H 275.0°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#403CD0
RGB	rgb(64, 60, 208)
HSL	hsl(242, 61%, 53%)
HSV	hsv(242, 71%, 82%)
CMYK	cmyk(69.2%, 71.2%, 0%, 18.4%)
CIE-LAB	lab(35.74, 47.85, -75.28)
CIE-LCH	lch(35.74, 89.20, 302.44°)
OKLab	oklab(46.63% 0.0191 -0.2176)
OKLCH	oklch(46.63% 0.218 275)
XYZ	xyz(15.1116, 8.8744, 60.5788)
Luminance	0.0888 (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

#403CD0 #CCD03C

analogous

#3C82D0 #403CD0 #8A3CD0

triadic

#403CD0 #D0403C #3CD040

tetradic

#403CD0 #D03C82 #CCD03C #3CD08A

square

#403CD0 #D03C82 #CCD03C #3CD08A

split-complementary

#403CD0 #D08A3C #82D03C

monochromatic

#1F1C75 #2C28A7 #403CD0 #706DDC #A19FE8

Accessibility & contrast

On white

7.57

#403CD0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#403CD0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403CD0

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403CD0	#FFFFFF	#000000	##FFFFFF
##403CD0	1.00	7.57	2.78	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BD4

Deuteranopia (green-blind)

#004DCD

Tritanopia (blue-blind)

#006582

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #403cd0;
/* rgb */ color: rgb(64, 60, 208);
/* oklch */ color: oklch(46.6% 0.218 275.0);

Tailwind

colors: {
  custom: {
    50: '#8873e0',
    500: '#403cd0',
    950: '#000000',
  },
}

SCSS

$custom: #403cd0;
$custom-light: #8873e0;
$custom-dark: #000000;

JSON

{
  "hex": "#403cd0",
  "rgb": {
    "r": 64,
    "g": 60,
    "b": 208
  },
  "hsl": {
    "h": 241.622,
    "s": 61.157,
    "l": 52.549
  },
  "oklch": {
    "l": 0.46634,
    "c": 0.21845,
    "h": 275
  },
  "luminance": 0.08876
}

Semantic roles & 50–950 ramp

primary

#403CD0

secondary

#D2D494

accent

#E444E0

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #403CD0

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

Preview Lab → · Contrast checker → · Palette generator →