#403B86#403B86

#403B86 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.0% C 0.122 H 282.4°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#403B86
RGB	rgb(64, 59, 134)
HSL	hsl(244, 39%, 38%)
HSV	hsv(244, 56%, 53%)
CMYK	cmyk(52.2%, 56%, 0%, 47.5%)
CIE-LAB	lab(29.26, 23.87, -41.55)
CIE-LCH	lch(29.26, 47.92, 299.87°)
OKLab	oklab(39.98% 0.0261 -0.1187)
OKLCH	oklch(39.98% 0.122 282.4)
XYZ	xyz(7.9801, 5.9387, 23.2754)
Luminance	0.0594 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403B86 #81863B

analogous

#3B5B86 #403B86 #653B86

triadic

#403B86 #86403B #3B8640

tetradic

#403B86 #863B5B #81863B #3B8665

square

#403B86 #863B5B #81863B #3B8665

split-complementary

#403B86 #86653B #5B863B

monochromatic

#171631 #2C285C #403B86 #544EB0 #7D78C4

Accessibility & contrast

On white

9.60

#403B86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#403B86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403B86

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403B86	#FFFFFF	#000000	##FFFFFF
##403B86	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#104889

Deuteranopia (green-blind)

#074284

Tritanopia (blue-blind)

#254C5A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #403b86;
/* rgb */ color: rgb(64, 59, 134);
/* oklch */ color: oklch(40.0% 0.122 282.4);

Tailwind

colors: {
  custom: {
    50: '#7b71aa',
    500: '#403b86',
    950: '#000000',
  },
}

SCSS

$custom: #403b86;
$custom-light: #7b71aa;
$custom-dark: #000000;

JSON

{
  "hex": "#403b86",
  "rgb": {
    "r": 64,
    "g": 59,
    "b": 134
  },
  "hsl": {
    "h": 244,
    "s": 38.86,
    "l": 37.843
  },
  "oklch": {
    "l": 0.39979,
    "c": 0.12152,
    "h": 282.4
  },
  "luminance": 0.05939
}

Semantic roles & 50–950 ramp

primary

#403B86

secondary

#A9AD70

accent

#CF59C7

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A0710

muted

#7C7A7F

Preview Lab

Preview with #403B86

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

Preview Lab → · Contrast checker → · Palette generator →