#403CCF#403CCF

#403CCF is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.5% C 0.217 H 275.1°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#403CCF
RGB	rgb(64, 60, 207)
HSL	hsl(242, 60%, 52%)
HSV	hsv(242, 71%, 81%)
CMYK	cmyk(69.1%, 71%, 0%, 18.8%)
CIE-LAB	lab(35.65, 47.52, -74.86)
CIE-LCH	lch(35.65, 88.67, 302.41°)
OKLab	oklab(46.54% 0.0192 -0.2164)
OKLCH	oklch(46.54% 0.217 275.1)
XYZ	xyz(14.9890, 8.8253, 59.9329)
Luminance	0.0883 (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

#403CCF #CBCF3C

analogous

#3C81CF #403CCF #8A3CCF

triadic

#403CCF #CF403C #3CCF40

tetradic

#403CCF #CF3C81 #CBCF3C #3CCF8A

square

#403CCF #CF3C81 #CBCF3C #3CCF8A

split-complementary

#403CCF #CF8A3C #81CF3C

monochromatic

#1F1D74 #2C29A5 #403CCF #706DDB #A09EE7

Accessibility & contrast

On white

7.59

#403CCF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#403CCF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403CCF

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403CCF	#FFFFFF	#000000	##FFFFFF
##403CCF	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AD3

Deuteranopia (green-blind)

#004DCC

Tritanopia (blue-blind)

#006581

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #403ccf;
/* rgb */ color: rgb(64, 60, 207);
/* oklch */ color: oklch(46.5% 0.217 275.1);

Tailwind

colors: {
  custom: {
    50: '#8873df',
    500: '#403ccf',
    950: '#000000',
  },
}

SCSS

$custom: #403ccf;
$custom-light: #8873df;
$custom-dark: #000000;

JSON

{
  "hex": "#403ccf",
  "rgb": {
    "r": 64,
    "g": 60,
    "b": 207
  },
  "hsl": {
    "h": 241.633,
    "s": 60.494,
    "l": 52.353
  },
  "oklch": {
    "l": 0.46536,
    "c": 0.21723,
    "h": 275.1
  },
  "luminance": 0.08827
}

Semantic roles & 50–950 ramp

primary

#403CCF

secondary

#D2D393

accent

#E444DF

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #403CCF

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

Preview Lab → · Contrast checker → · Palette generator →