#403ACD#403ACD

#403ACD is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 46.1% C 0.217 H 275.5°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#403ACD
RGB	rgb(64, 58, 205)
HSL	hsl(242, 60%, 52%)
HSV	hsv(242, 72%, 80%)
CMYK	cmyk(68.8%, 71.7%, 0%, 19.6%)
CIE-LAB	lab(35.05, 48.01, -74.69)
CIE-LCH	lch(35.05, 88.78, 302.73°)
OKLab	oklab(46.05% 0.0207 -0.2159)
OKLCH	oklch(46.05% 0.217 275.5)
XYZ	xyz(14.6432, 8.5225, 58.6191)
Luminance	0.0852 (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

#403ACD #C7CD3A

analogous

#3A7ECD #403ACD #8A3ACD

triadic

#403ACD #CD403A #3ACD40

tetradic

#403ACD #CD3A7E #C7CD3A #3ACD8A

square

#403ACD #CD3A7E #C7CD3A #3ACD8A

split-complementary

#403ACD #CD8A3A #7ECD3A

monochromatic

#201C70 #2E29A1 #403ACD #6F6BD9 #9F9CE6

Accessibility & contrast

On white

7.76

#403ACD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#403ACD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403ACD

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403ACD	#FFFFFF	#000000	##FFFFFF
##403ACD	1.00	7.76	2.70	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D1

Deuteranopia (green-blind)

#004CCA

Tritanopia (blue-blind)

#006380

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #403acd;
/* rgb */ color: rgb(64, 58, 205);
/* oklch */ color: oklch(46.1% 0.217 275.5);

Tailwind

colors: {
  custom: {
    50: '#8872de',
    500: '#403acd',
    950: '#000000',
  },
}

SCSS

$custom: #403acd;
$custom-light: #8872de;
$custom-dark: #000000;

JSON

{
  "hex": "#403acd",
  "rgb": {
    "r": 64,
    "g": 58,
    "b": 205
  },
  "hsl": {
    "h": 242.449,
    "s": 59.514,
    "l": 51.569
  },
  "oklch": {
    "l": 0.46052,
    "c": 0.21685,
    "h": 275.5
  },
  "luminance": 0.08524
}

Semantic roles & 50–950 ramp

primary

#403ACD

secondary

#CFD291

accent

#E345DC

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #403ACD

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

Preview Lab → · Contrast checker → · Palette generator →