#403C93#403C93

#403C93 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.2% C 0.139 H 280.4°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#403C93
RGB	rgb(64, 60, 147)
HSL	hsl(243, 42%, 41%)
HSV	hsv(243, 59%, 58%)
CMYK	cmyk(56.5%, 59.2%, 0%, 42.4%)
CIE-LAB	lab(30.47, 27.57, -47.62)
CIE-LCH	lch(30.47, 55.02, 300.07°)
OKLab	oklab(41.18% 0.0252 -0.1365)
OKLCH	oklch(41.18% 0.139 280.4)
XYZ	xyz(8.9950, 6.4277, 28.3648)
Luminance	0.0643 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403C93 #8F933C

analogous

#3C6393 #403C93 #6B3C93

triadic

#403C93 #93403C #3C9340

tetradic

#403C93 #933C63 #8F933C #3C936B

square

#403C93 #933C63 #8F933C #3C936B

split-complementary

#403C93 #936B3C #63933C

monochromatic

#1A193C #2D2A68 #403C93 #5853B9 #827FCB

Accessibility & contrast

On white

9.19

#403C93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#403C93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403C93

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403C93	#FFFFFF	#000000	##FFFFFF
##403C93	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B96

Deuteranopia (green-blind)

#004491

Tritanopia (blue-blind)

#175061

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #403c93;
/* rgb */ color: rgb(64, 60, 147);
/* oklch */ color: oklch(41.2% 0.139 280.4);

Tailwind

colors: {
  custom: {
    50: '#7d72b3',
    500: '#403c93',
    950: '#000000',
  },
}

SCSS

$custom: #403c93;
$custom-light: #7d72b3;
$custom-dark: #000000;

JSON

{
  "hex": "#403c93",
  "rgb": {
    "r": 64,
    "g": 60,
    "b": 147
  },
  "hsl": {
    "h": 242.759,
    "s": 42.029,
    "l": 40.588
  },
  "oklch": {
    "l": 0.41179,
    "c": 0.13881,
    "h": 280.4
  },
  "luminance": 0.06428
}

Semantic roles & 50–950 ramp

primary

#403C93

secondary

#B2B476

accent

#D256CC

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #403C93

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

Preview Lab → · Contrast checker → · Palette generator →