#403A93#403A93

#403A93 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.8% C 0.142 H 281.1°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#403A93
RGB	rgb(64, 58, 147)
HSL	hsl(244, 43%, 40%)
HSV	hsv(244, 61%, 58%)
CMYK	cmyk(56.5%, 60.5%, 0%, 42.4%)
CIE-LAB	lab(29.97, 28.85, -48.43)
CIE-LCH	lch(29.97, 56.37, 300.79°)
OKLab	oklab(40.81% 0.0273 -0.1389)
OKLCH	oklch(40.81% 0.142 281.1)
XYZ	xyz(8.8922, 6.2221, 28.3305)
Luminance	0.0622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 8.04

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403A93 #8D933A

analogous

#3A6093 #403A93 #6C3A93

triadic

#403A93 #93403A #3A9340

tetradic

#403A93 #933A60 #8D933A #3A936C

square

#403A93 #933A60 #8D933A #3A936C

split-complementary

#403A93 #936C3A #60933A

monochromatic

#1A173B #2D2967 #403A93 #5750BA #817CCB

Accessibility & contrast

On white

9.36

#403A93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#403A93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403A93

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403A93	#FFFFFF	#000000	##FFFFFF
##403A93	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A96

Deuteranopia (green-blind)

#004391

Tritanopia (blue-blind)

#184F60

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #403a93;
/* rgb */ color: rgb(64, 58, 147);
/* oklch */ color: oklch(40.8% 0.142 281.1);

Tailwind

colors: {
  custom: {
    50: '#7d70b3',
    500: '#403a93',
    950: '#000000',
  },
}

SCSS

$custom: #403a93;
$custom-light: #7d70b3;
$custom-dark: #000000;

JSON

{
  "hex": "#403a93",
  "rgb": {
    "r": 64,
    "g": 58,
    "b": 147
  },
  "hsl": {
    "h": 244.045,
    "s": 43.415,
    "l": 40.196
  },
  "oklch": {
    "l": 0.4081,
    "c": 0.14157,
    "h": 281.1
  },
  "luminance": 0.06223
}

Semantic roles & 50–950 ramp

primary

#403A93

secondary

#B0B574

accent

#D355CB

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #403A93

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

Preview Lab → · Contrast checker → · Palette generator →