#40328E#40328E

#40328E is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.0% C 0.146 H 284.3°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#40328E
RGB	rgb(64, 50, 142)
HSL	hsl(249, 48%, 38%)
HSV	hsv(249, 65%, 56%)
CMYK	cmyk(54.9%, 64.8%, 0%, 44.3%)
CIE-LAB	lab(27.64, 32.26, -49.14)
CIE-LCH	lch(27.64, 58.78, 303.29°)
OKLab	oklab(38.98% 0.036 -0.141)
OKLCH	oklch(38.98% 0.146 284.3)
XYZ	xyz(8.1360, 5.3237, 26.1848)
Luminance	0.0532 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40328E #808E32

analogous

#32528E #40328E #6E328E

triadic

#40328E #8E4032 #328E40

tetradic

#40328E #8E3252 #808E32 #328E6E

square

#40328E #8E3252 #808E32 #328E6E

split-complementary

#40328E #8E6E32 #528E32

monochromatic

#171233 #2C2261 #40328E #5442BB #7D6ECC

Accessibility & contrast

On white

10.17

#40328E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#40328E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40328E

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40328E	#FFFFFF	#000000	##FFFFFF
##40328E	1.00	10.17	2.06	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004491

Deuteranopia (green-blind)

#003E8C

Tritanopia (blue-blind)

#1F485B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #40328e;
/* rgb */ color: rgb(64, 50, 142);
/* oklch */ color: oklch(39.0% 0.146 284.3);

Tailwind

colors: {
  custom: {
    50: '#7d6bb0',
    500: '#40328e',
    950: '#000000',
  },
}

SCSS

$custom: #40328e;
$custom-light: #7d6bb0;
$custom-dark: #000000;

JSON

{
  "hex": "#40328e",
  "rgb": {
    "r": 64,
    "g": 50,
    "b": 142
  },
  "hsl": {
    "h": 249.13,
    "s": 47.917,
    "l": 37.647
  },
  "oklch": {
    "l": 0.38979,
    "c": 0.14555,
    "h": 284.3
  },
  "luminance": 0.05324
}

Semantic roles & 50–950 ramp

primary

#40328E

secondary

#A8B468

accent

#D850C3

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#0A0610

muted

#7C7A7F

Preview Lab

Preview with #40328E

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

Preview Lab → · Contrast checker → · Palette generator →