#403C80#403C80

#403C80 is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.7% C 0.111 H 282.7°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#403C80
RGB	rgb(64, 60, 128)
HSL	hsl(244, 36%, 37%)
HSV	hsv(244, 53%, 50%)
CMYK	cmyk(50%, 53.1%, 0%, 49.8%)
CIE-LAB	lab(29.11, 21.22, -38.06)
CIE-LCH	lch(29.11, 43.57, 299.14°)
OKLab	oklab(39.73% 0.0245 -0.1084)
OKLCH	oklch(39.73% 0.111 282.7)
XYZ	xyz(7.6253, 5.8798, 21.1510)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403C80 #7C803C

analogous

#3C5A80 #403C80 #623C80

triadic

#403C80 #80403C #3C8040

tetradic

#403C80 #803C5A #7C803C #3C8062

square

#403C80 #803C5A #7C803C #3C8062

split-complementary

#403C80 #80623C #5A803C

monochromatic

#16152D #2B2856 #403C80 #5550AA #7B77BF

Accessibility & contrast

On white

9.65

#403C80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#403C80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403C80

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403C80	#FFFFFF	#000000	##FFFFFF
##403C80	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B4782

Deuteranopia (green-blind)

#17427F

Tritanopia (blue-blind)

#294B58

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #403c80;
/* rgb */ color: rgb(64, 60, 128);
/* oklch */ color: oklch(39.7% 0.111 282.7);

Tailwind

colors: {
  custom: {
    50: '#7a71a5',
    500: '#403c80',
    950: '#000000',
  },
}

SCSS

$custom: #403c80;
$custom-light: #7a71a5;
$custom-dark: #000000;

JSON

{
  "hex": "#403c80",
  "rgb": {
    "r": 64,
    "g": 60,
    "b": 128
  },
  "hsl": {
    "h": 243.529,
    "s": 36.17,
    "l": 36.863
  },
  "oklch": {
    "l": 0.39734,
    "c": 0.11113,
    "h": 282.7
  },
  "luminance": 0.0588
}

Semantic roles & 50–950 ramp

primary

#403C80

secondary

#A6A96F

accent

#CC5CC6

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#09070F

muted

#7B7A7F

Preview Lab

Preview with #403C80

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

Preview Lab → · Contrast checker → · Palette generator →