#403D86#403D86

#403D86 is a dark, moderate blue. Relative luminance 0.061; OKLCH L 40.4% C 0.119 H 281.5°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#403D86
RGB	rgb(64, 61, 134)
HSL	hsl(242, 37%, 38%)
HSV	hsv(242, 54%, 53%)
CMYK	cmyk(52.2%, 54.5%, 0%, 47.5%)
CIE-LAB	lab(29.78, 22.55, -40.71)
CIE-LCH	lch(29.78, 46.54, 298.99°)
OKLab	oklab(40.37% 0.0237 -0.1162)
OKLCH	oklch(40.37% 0.119 281.5)
XYZ	xyz(8.0849, 6.1483, 23.3104)
Luminance	0.0615 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403D86 #83863D

analogous

#3D5E86 #403D86 #643D86

triadic

#403D86 #86403D #3D8640

tetradic

#403D86 #863D5E #83863D #3D8664

square

#403D86 #863D5E #83863D #3D8664

split-complementary

#403D86 #86643D #5E863D

monochromatic

#181732 #2C2A5C #403D86 #5451B0 #7E7BC3

Accessibility & contrast

On white

9.42

#403D86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#403D86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403D86

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403D86	#FFFFFF	#000000	##FFFFFF
##403D86	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#164989

Deuteranopia (green-blind)

#0F4484

Tritanopia (blue-blind)

#254D5B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #403d86;
/* rgb */ color: rgb(64, 61, 134);
/* oklch */ color: oklch(40.4% 0.119 281.5);

Tailwind

colors: {
  custom: {
    50: '#7a72aa',
    500: '#403d86',
    950: '#000000',
  },
}

SCSS

$custom: #403d86;
$custom-light: #7a72aa;
$custom-dark: #000000;

JSON

{
  "hex": "#403d86",
  "rgb": {
    "r": 64,
    "g": 61,
    "b": 134
  },
  "hsl": {
    "h": 242.466,
    "s": 37.436,
    "l": 38.235
  },
  "oklch": {
    "l": 0.40371,
    "c": 0.11856,
    "h": 281.5
  },
  "luminance": 0.06149
}

Semantic roles & 50–950 ramp

primary

#403D86

secondary

#AAAD72

accent

#CD5AC9

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A0810

muted

#7C7B7F

Preview Lab

Preview with #403D86

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

Preview Lab → · Contrast checker → · Palette generator →