#403A85#403A85

#403A85 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.7% C 0.122 H 283.0°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#403A85
RGB	rgb(64, 58, 133)
HSL	hsl(245, 39%, 37%)
HSV	hsv(245, 56%, 52%)
CMYK	cmyk(51.9%, 56.4%, 0%, 47.8%)
CIE-LAB	lab(28.93, 24.19, -41.47)
CIE-LCH	lch(28.93, 48.01, 300.26°)
OKLab	oklab(39.71% 0.0273 -0.1184)
OKLCH	oklch(39.71% 0.122 283)
XYZ	xyz(7.8598, 5.8091, 22.8929)
Luminance	0.0581 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403A85 #7F853A

analogous

#3A5A85 #403A85 #663A85

triadic

#403A85 #85403A #3A8540

tetradic

#403A85 #853A5A #7F853A #3A8566

square

#403A85 #853A5A #7F853A #3A8566

split-complementary

#403A85 #85663A #5A853A

monochromatic

#171530 #2B275A #403A85 #554DB0 #7C76C3

Accessibility & contrast

On white

9.71

#403A85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#403A85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403A85

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403A85	#FFFFFF	#000000	##FFFFFF
##403A85	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E4788

Deuteranopia (green-blind)

#064283

Tritanopia (blue-blind)

#264B59

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #403a85;
/* rgb */ color: rgb(64, 58, 133);
/* oklch */ color: oklch(39.7% 0.122 283.0);

Tailwind

colors: {
  custom: {
    50: '#7a70a9',
    500: '#403a85',
    950: '#000000',
  },
}

SCSS

$custom: #403a85;
$custom-light: #7a70a9;
$custom-dark: #000000;

JSON

{
  "hex": "#403a85",
  "rgb": {
    "r": 64,
    "g": 58,
    "b": 133
  },
  "hsl": {
    "h": 244.8,
    "s": 39.267,
    "l": 37.451
  },
  "oklch": {
    "l": 0.39709,
    "c": 0.12153,
    "h": 283
  },
  "luminance": 0.0581
}

Semantic roles & 50–950 ramp

primary

#403A85

secondary

#A8AD6E

accent

#CF59C6

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A0710

muted

#7C7A7F

Preview Lab

Preview with #403A85

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

Preview Lab → · Contrast checker → · Palette generator →