#403A80#403A80

#403A80 is a dark, moderate blue. Relative luminance 0.057; OKLCH L 39.3% C 0.114 H 283.7°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#403A80
RGB	rgb(64, 58, 128)
HSL	hsl(245, 38%, 36%)
HSV	hsv(245, 55%, 50%)
CMYK	cmyk(50%, 54.7%, 0%, 49.8%)
CIE-LAB	lab(28.58, 22.54, -38.91)
CIE-LCH	lch(28.58, 44.97, 300.08°)
OKLab	oklab(39.34% 0.027 -0.1109)
OKLCH	oklch(39.34% 0.114 283.7)
XYZ	xyz(7.5225, 5.6742, 21.1168)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403A80 #7A803A

analogous

#3A5780 #403A80 #633A80

triadic

#403A80 #80403A #3A8040

tetradic

#403A80 #803A57 #7A803A #3A8063

square

#403A80 #803A57 #7A803A #3A8063

split-complementary

#403A80 #80633A #57803A

monochromatic

#16142C #2B2756 #403A80 #554DAA #7B74C0

Accessibility & contrast

On white

9.84

#403A80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#403A80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403A80

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403A80	#FFFFFF	#000000	##FFFFFF
##403A80	1.00	9.84	2.14	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#164682

Deuteranopia (green-blind)

#12417E

Tritanopia (blue-blind)

#294957

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #403a80;
/* rgb */ color: rgb(64, 58, 128);
/* oklch */ color: oklch(39.3% 0.114 283.7);

Tailwind

colors: {
  custom: {
    50: '#7a70a5',
    500: '#403a80',
    950: '#000000',
  },
}

SCSS

$custom: #403a80;
$custom-light: #7a70a5;
$custom-dark: #000000;

JSON

{
  "hex": "#403a80",
  "rgb": {
    "r": 64,
    "g": 58,
    "b": 128
  },
  "hsl": {
    "h": 245.143,
    "s": 37.634,
    "l": 36.471
  },
  "oklch": {
    "l": 0.39336,
    "c": 0.11417,
    "h": 283.7
  },
  "luminance": 0.05675
}

Semantic roles & 50–950 ramp

primary

#403A80

secondary

#A4A96C

accent

#CE5AC4

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#09070F

muted

#7B7A7F

Preview Lab

Preview with #403A80

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

Preview Lab → · Contrast checker → · Palette generator →