#403D95#403D95

#403D95 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.5% C 0.140 H 279.9°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#403D95
RGB	rgb(64, 61, 149)
HSL	hsl(242, 42%, 41%)
HSV	hsv(242, 59%, 58%)
CMYK	cmyk(57%, 59.1%, 0%, 41.6%)
CIE-LAB	lab(30.87, 27.59, -48.19)
CIE-LCH	lch(30.87, 55.53, 299.80°)
OKLab	oklab(41.53% 0.0241 -0.1382)
OKLCH	oklch(41.53% 0.14 279.9)
XYZ	xyz(9.2062, 6.5968, 29.2161)
Luminance	0.0660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403D95 #92953D

analogous

#3D6695 #403D95 #6C3D95

triadic

#403D95 #95403D #3D9540

tetradic

#403D95 #953D66 #92953D #3D956C

square

#403D95 #953D66 #92953D #3D956C

split-complementary

#403D95 #956C3D #66953D

monochromatic

#1B193E #2D2B6A #403D95 #5956BA #8481CB

Accessibility & contrast

On white

9.05

#403D95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#403D95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403D95

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403D95	#FFFFFF	#000000	##FFFFFF
##403D95	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C98

Deuteranopia (green-blind)

#004593

Tritanopia (blue-blind)

#145263

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #403d95;
/* rgb */ color: rgb(64, 61, 149);
/* oklch */ color: oklch(41.5% 0.140 279.9);

Tailwind

colors: {
  custom: {
    50: '#7d72b5',
    500: '#403d95',
    950: '#000000',
  },
}

SCSS

$custom: #403d95;
$custom-light: #7d72b5;
$custom-dark: #000000;

JSON

{
  "hex": "#403d95",
  "rgb": {
    "r": 64,
    "g": 61,
    "b": 149
  },
  "hsl": {
    "h": 242.045,
    "s": 41.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.41526,
    "c": 0.14026,
    "h": 279.9
  },
  "luminance": 0.06597
}

Semantic roles & 50–950 ramp

primary

#403D95

secondary

#B3B578

accent

#D256CD

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #403D95

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

Preview Lab → · Contrast checker → · Palette generator →