#403287#403287

#403287 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.4% C 0.136 H 285.6°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#403287
RGB	rgb(64, 50, 135)
HSL	hsl(250, 46%, 36%)
HSV	hsv(250, 63%, 53%)
CMYK	cmyk(52.6%, 63%, 0%, 47.1%)
CIE-LAB	lab(27.07, 30.00, -45.71)
CIE-LCH	lch(27.07, 54.67, 303.28°)
OKLab	oklab(38.39% 0.0365 -0.1309)
OKLCH	oklch(38.39% 0.136 285.6)
XYZ	xyz(7.6268, 5.1201, 23.5034)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403287 #798732

analogous

#324F87 #403287 #6B3287

triadic

#403287 #874032 #328740

tetradic

#403287 #87324F #798732 #32876B

square

#403287 #87324F #798732 #32876B

split-complementary

#403287 #876B32 #4F8732

monochromatic

#16112E #2B215A #403287 #5543B4 #7A6BC8

Accessibility & contrast

On white

10.38

#403287 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#403287 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403287

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403287	#FFFFFF	#000000	##FFFFFF
##403287	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428A

Deuteranopia (green-blind)

#003D85

Tritanopia (blue-blind)

#254657

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #403287;
/* rgb */ color: rgb(64, 50, 135);
/* oklch */ color: oklch(38.4% 0.136 285.6);

Tailwind

colors: {
  custom: {
    50: '#7b6aab',
    500: '#403287',
    950: '#000000',
  },
}

SCSS

$custom: #403287;
$custom-light: #7b6aab;
$custom-dark: #000000;

JSON

{
  "hex": "#403287",
  "rgb": {
    "r": 64,
    "g": 50,
    "b": 135
  },
  "hsl": {
    "h": 249.882,
    "s": 45.946,
    "l": 36.275
  },
  "oklch": {
    "l": 0.3839,
    "c": 0.13594,
    "h": 285.6
  },
  "luminance": 0.0512
}

Semantic roles & 50–950 ramp

primary

#403287

secondary

#A4B065

accent

#D652C0

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#0A0610

muted

#7C7A7F

Preview Lab

Preview with #403287

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

Preview Lab → · Contrast checker → · Palette generator →