#403AC2#403AC2

#403AC2 is a dark, highly saturated blue. Relative luminance 0.080; OKLCH L 45.0% C 0.203 H 276.4°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#403AC2
RGB	rgb(64, 58, 194)
HSL	hsl(243, 54%, 49%)
HSV	hsv(243, 70%, 76%)
CMYK	cmyk(67%, 70.1%, 0%, 23.9%)
CIE-LAB	lab(34.00, 44.45, -69.99)
CIE-LCH	lch(34.00, 82.91, 302.42°)
OKLab	oklab(44.99% 0.0226 -0.2021)
OKLCH	oklch(44.99% 0.203 276.4)
XYZ	xyz(13.3618, 8.0100, 51.8704)
Luminance	0.0801 (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

#403AC2 #BCC23A

analogous

#3A78C2 #403AC2 #843AC2

triadic

#403AC2 #C2403A #3AC240

tetradic

#403AC2 #C23A78 #BCC23A #3AC284

square

#403AC2 #C23A78 #BCC23A #3AC284

split-complementary

#403AC2 #C2843A #78C23A

monochromatic

#211E64 #302C93 #403AC2 #6C67D2 #9A97E0

Accessibility & contrast

On white

8.07

#403AC2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#403AC2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403AC2

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403AC2	#FFFFFF	#000000	##FFFFFF
##403AC2	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C6

Deuteranopia (green-blind)

#004ABF

Tritanopia (blue-blind)

#005F7A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #403ac2;
/* rgb */ color: rgb(64, 58, 194);
/* oklch */ color: oklch(45.0% 0.203 276.4);

Tailwind

colors: {
  custom: {
    50: '#8671d6',
    500: '#403ac2',
    950: '#000000',
  },
}

SCSS

$custom: #403ac2;
$custom-light: #8671d6;
$custom-dark: #000000;

JSON

{
  "hex": "#403ac2",
  "rgb": {
    "r": 64,
    "g": 58,
    "b": 194
  },
  "hsl": {
    "h": 242.647,
    "s": 53.968,
    "l": 49.412
  },
  "oklch": {
    "l": 0.44989,
    "c": 0.20339,
    "h": 276.4
  },
  "luminance": 0.08011
}

Semantic roles & 50–950 ramp

primary

#403AC2

secondary

#C9CB8D

accent

#DD4AD7

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0D0814

muted

#7D7B83

Preview Lab

Preview with #403AC2

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

Preview Lab → · Contrast checker → · Palette generator →