#403EC2#403EC2

#403EC2 is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.6% C 0.199 H 275.7°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#403EC2
RGB	rgb(64, 62, 194)
HSL	hsl(241, 52%, 50%)
HSV	hsv(241, 68%, 76%)
CMYK	cmyk(67%, 68%, 0%, 23.9%)
CIE-LAB	lab(34.86, 42.11, -68.58)
CIE-LCH	lch(34.86, 80.47, 301.55°)
OKLab	oklab(45.61% 0.0199 -0.198)
OKLCH	oklch(45.61% 0.199 275.7)
XYZ	xyz(13.5714, 8.4291, 51.9403)
Luminance	0.0843 (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

#403EC2 #C0C23E

analogous

#3E7EC2 #403EC2 #823EC2

triadic

#403EC2 #C2403E #3EC240

tetradic

#403EC2 #C23E7E #C0C23E #3EC282

square

#403EC2 #C23E7E #C0C23E #3EC282

split-complementary

#403EC2 #C2823E #7EC23E

monochromatic

#212066 #302F94 #403EC2 #6E6DD1 #9C9BDF

Accessibility & contrast

On white

7.82

#403EC2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#403EC2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403EC2

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403EC2	#FFFFFF	#000000	##FFFFFF
##403EC2	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C6

Deuteranopia (green-blind)

#004CC0

Tritanopia (blue-blind)

#00617B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #403ec2;
/* rgb */ color: rgb(64, 62, 194);
/* oklch */ color: oklch(45.6% 0.199 275.7);

Tailwind

colors: {
  custom: {
    50: '#8574d6',
    500: '#403ec2',
    950: '#000000',
  },
}

SCSS

$custom: #403ec2;
$custom-light: #8574d6;
$custom-dark: #000000;

JSON

{
  "hex": "#403ec2",
  "rgb": {
    "r": 64,
    "g": 62,
    "b": 194
  },
  "hsl": {
    "h": 240.909,
    "s": 51.969,
    "l": 50.196
  },
  "oklch": {
    "l": 0.45606,
    "c": 0.19901,
    "h": 275.7
  },
  "luminance": 0.0843
}

Semantic roles & 50–950 ramp

primary

#403EC2

secondary

#CBCB90

accent

#DB4CD9

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #403EC2

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

Preview Lab → · Contrast checker → · Palette generator →