#403188#403188

#403188 is a dark, vivid violet. Relative luminance 0.051; OKLCH L 38.3% C 0.139 H 285.7°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#403188
RGB	rgb(64, 49, 136)
HSL	hsl(250, 47%, 36%)
HSV	hsv(250, 64%, 53%)
CMYK	cmyk(52.9%, 64%, 0%, 46.7%)
CIE-LAB	lab(26.92, 30.95, -46.59)
CIE-LCH	lch(26.92, 55.93, 303.60°)
OKLab	oklab(38.3% 0.0376 -0.1335)
OKLCH	oklch(38.3% 0.139 285.7)
XYZ	xyz(7.6553, 5.0638, 23.8618)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403188 #798831

analogous

#314E88 #403188 #6C3188

triadic

#403188 #884031 #318840

tetradic

#403188 #88314E #798831 #31886C

square

#403188 #88314E #798831 #31886C

split-complementary

#403188 #886C31 #4E8831

monochromatic

#16112E #2B215B #403188 #5541B5 #7A6AC9

Accessibility & contrast

On white

10.43

#403188 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#403188 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403188

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403188	#FFFFFF	#000000	##FFFFFF
##403188	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428B

Deuteranopia (green-blind)

#003D86

Tritanopia (blue-blind)

#244657

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #403188;
/* rgb */ color: rgb(64, 49, 136);
/* oklch */ color: oklch(38.3% 0.139 285.7);

Tailwind

colors: {
  custom: {
    50: '#7c6aab',
    500: '#403188',
    950: '#000000',
  },
}

SCSS

$custom: #403188;
$custom-light: #7c6aab;
$custom-dark: #000000;

JSON

{
  "hex": "#403188",
  "rgb": {
    "r": 64,
    "g": 49,
    "b": 136
  },
  "hsl": {
    "h": 250.345,
    "s": 47.027,
    "l": 36.275
  },
  "oklch": {
    "l": 0.383,
    "c": 0.13871,
    "h": 285.7
  },
  "luminance": 0.05064
}

Semantic roles & 50–950 ramp

primary

#403188

secondary

#A4B164

accent

#D751C0

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#0A0610

muted

#7C7A7F

Preview Lab

Preview with #403188

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

Preview Lab → · Contrast checker → · Palette generator →