#40328F#40328F

#40328F is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.1% C 0.147 H 284.1°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#40328F
RGB	rgb(64, 50, 143)
HSL	hsl(249, 48%, 38%)
HSV	hsv(249, 65%, 56%)
CMYK	cmyk(55.2%, 65%, 0%, 43.9%)
CIE-LAB	lab(27.72, 32.59, -49.62)
CIE-LCH	lch(27.72, 59.36, 303.29°)
OKLab	oklab(39.06% 0.0359 -0.1424)
OKLCH	oklch(39.06% 0.147 284.1)
XYZ	xyz(8.2114, 5.3539, 26.5820)
Luminance	0.0535 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40328F #818F32

analogous

#32528F #40328F #6E328F

triadic

#40328F #8F4032 #328F40

tetradic

#40328F #8F3252 #818F32 #328F6E

square

#40328F #8F3252 #818F32 #328F6E

split-complementary

#40328F #8F6E32 #528F32

monochromatic

#171234 #2C2262 #40328F #5442BC #7D6FCD

Accessibility & contrast

On white

10.14

#40328F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#40328F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40328F

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40328F	#FFFFFF	#000000	##FFFFFF
##40328F	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004492

Deuteranopia (green-blind)

#003E8D

Tritanopia (blue-blind)

#1E495B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #40328f;
/* rgb */ color: rgb(64, 50, 143);
/* oklch */ color: oklch(39.1% 0.147 284.1);

Tailwind

colors: {
  custom: {
    50: '#7d6bb1',
    500: '#40328f',
    950: '#000000',
  },
}

SCSS

$custom: #40328f;
$custom-light: #7d6bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#40328f",
  "rgb": {
    "r": 64,
    "g": 50,
    "b": 143
  },
  "hsl": {
    "h": 249.032,
    "s": 48.187,
    "l": 37.843
  },
  "oklch": {
    "l": 0.39064,
    "c": 0.1469,
    "h": 284.1
  },
  "luminance": 0.05354
}

Semantic roles & 50–950 ramp

primary

#40328F

secondary

#A9B468

accent

#D850C3

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #40328F

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

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