#403A79#403A79

#403A79 is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.8% C 0.104 H 284.8°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#403A79
RGB	rgb(64, 58, 121)
HSL	hsl(246, 35%, 35%)
HSV	hsv(246, 52%, 47%)
CMYK	cmyk(47.1%, 52.1%, 0%, 52.5%)
CIE-LAB	lab(28.10, 20.25, -35.27)
CIE-LCH	lch(28.10, 40.67, 299.86°)
OKLab	oklab(38.83% 0.0265 -0.1002)
OKLCH	oklch(38.83% 0.104 284.8)
XYZ	xyz(7.0776, 5.4963, 18.7734)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403A79 #73793A

analogous

#3A5479 #403A79 #5F3A79

triadic

#403A79 #79403A #3A7940

tetradic

#403A79 #793A54 #73793A #3A795F

square

#403A79 #793A54 #73793A #3A795F

split-complementary

#403A79 #795F3A #54793A

monochromatic

#141226 #2A2650 #403A79 #564EA2 #7972BB

Accessibility & contrast

On white

10.00

#403A79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#403A79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403A79

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403A79	#FFFFFF	#000000	##FFFFFF
##403A79	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E447B

Deuteranopia (green-blind)

#1C4078

Tritanopia (blue-blind)

#2E4754

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #403a79;
/* rgb */ color: rgb(64, 58, 121);
/* oklch */ color: oklch(38.8% 0.104 284.8);

Tailwind

colors: {
  custom: {
    50: '#7970a0',
    500: '#403a79',
    950: '#000000',
  },
}

SCSS

$custom: #403a79;
$custom-light: #7970a0;
$custom-dark: #000000;

JSON

{
  "hex": "#403a79",
  "rgb": {
    "r": 64,
    "g": 58,
    "b": 121
  },
  "hsl": {
    "h": 245.714,
    "s": 35.196,
    "l": 35.098
  },
  "oklch": {
    "l": 0.38832,
    "c": 0.10367,
    "h": 284.8
  },
  "luminance": 0.05497
}

Semantic roles & 50–950 ramp

primary

#403A79

secondary

#9FA56A

accent

#CB5DC1

background

#F7F6F9

surface

#EEECF2

border

#C9C7CC

text

#09070F

muted

#7B7A7E

Preview Lab

Preview with #403A79

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

Preview Lab → · Contrast checker → · Palette generator →