#403D93#403D93

#403D93 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.4% C 0.137 H 280.1°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#403D93
RGB	rgb(64, 61, 147)
HSL	hsl(242, 41%, 41%)
HSV	hsv(242, 59%, 58%)
CMYK	cmyk(56.5%, 58.5%, 0%, 42.4%)
CIE-LAB	lab(30.72, 26.92, -47.21)
CIE-LCH	lch(30.72, 54.34, 299.69°)
OKLab	oklab(41.37% 0.0241 -0.1353)
OKLCH	oklch(41.37% 0.137 280.1)
XYZ	xyz(9.0479, 6.5335, 28.3824)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403D93 #90933D

analogous

#3D6593 #403D93 #6B3D93

triadic

#403D93 #93403D #3D9340

tetradic

#403D93 #933D65 #90933D #3D936B

square

#403D93 #933D65 #90933D #3D936B

split-complementary

#403D93 #936B3D #65933D

monochromatic

#1A193C #2D2B68 #403D93 #5855B8 #8380CA

Accessibility & contrast

On white

9.10

#403D93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#403D93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403D93

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403D93	#FFFFFF	#000000	##FFFFFF
##403D93	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C96

Deuteranopia (green-blind)

#004591

Tritanopia (blue-blind)

#175162

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #403d93;
/* rgb */ color: rgb(64, 61, 147);
/* oklch */ color: oklch(41.4% 0.137 280.1);

Tailwind

colors: {
  custom: {
    50: '#7d72b3',
    500: '#403d93',
    950: '#000000',
  },
}

SCSS

$custom: #403d93;
$custom-light: #7d72b3;
$custom-dark: #000000;

JSON

{
  "hex": "#403d93",
  "rgb": {
    "r": 64,
    "g": 61,
    "b": 147
  },
  "hsl": {
    "h": 242.093,
    "s": 41.346,
    "l": 40.784
  },
  "oklch": {
    "l": 0.41367,
    "c": 0.13742,
    "h": 280.1
  },
  "luminance": 0.06534
}

Semantic roles & 50–950 ramp

primary

#403D93

secondary

#B2B477

accent

#D157CD

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #403D93

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

Preview Lab → · Contrast checker → · Palette generator →