#403A84#403A84

#403A84 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.6% C 0.120 H 283.1°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#403A84
RGB	rgb(64, 58, 132)
HSL	hsl(245, 39%, 37%)
HSV	hsv(245, 56%, 52%)
CMYK	cmyk(51.5%, 56.1%, 0%, 48.2%)
CIE-LAB	lab(28.85, 23.86, -40.96)
CIE-LCH	lch(28.85, 47.40, 300.22°)
OKLab	oklab(39.63% 0.0272 -0.1169)
OKLCH	oklch(39.63% 0.12 283.1)
XYZ	xyz(7.7910, 5.7816, 22.5308)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403A84 #7E843A

analogous

#3A5984 #403A84 #653A84

triadic

#403A84 #84403A #3A8440

tetradic

#403A84 #843A59 #7E843A #3A8465

square

#403A84 #843A59 #7E843A #3A8465

split-complementary

#403A84 #84653A #59843A

monochromatic

#17152F #2B2759 #403A84 #554DAF #7C76C3

Accessibility & contrast

On white

9.74

#403A84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#403A84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403A84

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403A84	#FFFFFF	#000000	##FFFFFF
##403A84	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#104687

Deuteranopia (green-blind)

#094282

Tritanopia (blue-blind)

#274B59

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #403a84;
/* rgb */ color: rgb(64, 58, 132);
/* oklch */ color: oklch(39.6% 0.120 283.1);

Tailwind

colors: {
  custom: {
    50: '#7a70a8',
    500: '#403a84',
    950: '#000000',
  },
}

SCSS

$custom: #403a84;
$custom-light: #7a70a8;
$custom-dark: #000000;

JSON

{
  "hex": "#403a84",
  "rgb": {
    "r": 64,
    "g": 58,
    "b": 132
  },
  "hsl": {
    "h": 244.865,
    "s": 38.947,
    "l": 37.255
  },
  "oklch": {
    "l": 0.39634,
    "c": 0.12007,
    "h": 283.1
  },
  "luminance": 0.05782
}

Semantic roles & 50–950 ramp

primary

#403A84

secondary

#A7AC6E

accent

#CF59C5

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A0710

muted

#7C7A7F

Preview Lab

Preview with #403A84

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

Preview Lab → · Contrast checker → · Palette generator →