#403BCA#403BCA

#403BCA is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 45.9% C 0.212 H 275.6°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#403BCA
RGB	rgb(64, 59, 202)
HSL	hsl(242, 57%, 51%)
HSV	hsv(242, 71%, 79%)
CMYK	cmyk(68.3%, 70.8%, 0%, 20.8%)
CIE-LAB	lab(34.97, 46.47, -73.08)
CIE-LCH	lch(34.97, 86.61, 302.45°)
OKLab	oklab(45.91% 0.0207 -0.2112)
OKLCH	oklch(45.91% 0.212 275.6)
XYZ	xyz(14.3355, 8.4809, 56.7472)
Luminance	0.0848 (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

#403BCA #C5CA3B

analogous

#3B7DCA #403BCA #873BCA

triadic

#403BCA #CA403B #3BCA40

tetradic

#403BCA #CA3B7D #C5CA3B #3BCA87

square

#403BCA #CA3B7D #C5CA3B #3BCA87

split-complementary

#403BCA #CA873B #7DCA3B

monochromatic

#201E6D #2F2B9D #403BCA #6F6BD7 #9E9BE4

Accessibility & contrast

On white

7.79

#403BCA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#403BCA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403BCA

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403BCA	#FFFFFF	#000000	##FFFFFF
##403BCA	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CE

Deuteranopia (green-blind)

#004CC7

Tritanopia (blue-blind)

#00637E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #403bca;
/* rgb */ color: rgb(64, 59, 202);
/* oklch */ color: oklch(45.9% 0.212 275.6);

Tailwind

colors: {
  custom: {
    50: '#8772db',
    500: '#403bca',
    950: '#000000',
  },
}

SCSS

$custom: #403bca;
$custom-light: #8772db;
$custom-dark: #000000;

JSON

{
  "hex": "#403bca",
  "rgb": {
    "r": 64,
    "g": 59,
    "b": 202
  },
  "hsl": {
    "h": 242.098,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.45906,
    "c": 0.21219,
    "h": 275.6
  },
  "luminance": 0.08482
}

Semantic roles & 50–950 ramp

primary

#403BCA

secondary

#CED091

accent

#E147DB

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #403BCA

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

Preview Lab → · Contrast checker → · Palette generator →