#40083B#40083B

#40083B is a dark, moderate purple. Relative luminance 0.016; OKLCH L 26.5% C 0.105 H 332.2°. Best body text is #FFFFFF at 15.96:1 contrast (WCAG AA passes).

Color values

HEX	#40083B
RGB	rgb(64, 8, 59)
HSL	hsl(305, 78%, 14%)
HSV	hsv(305, 88%, 25%)
CMYK	cmyk(0%, 87.5%, 7.8%, 74.9%)
CIE-LAB	lab(13.11, 32.39, -17.84)
CIE-LCH	lch(13.11, 36.98, 331.15°)
OKLab	oklab(26.49% 0.0931 -0.0491)
OKLCH	oklch(26.49% 0.105 332.2)
XYZ	xyz(2.9906, 1.5797, 4.2842)
Luminance	0.0158 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40083B #08400D

analogous

#290840 #40083B #40081F

triadic

#40083B #3B4008 #083B40

tetradic

#40083B #402908 #08400D #081F40

square

#40083B #402908 #08400D #081F40

split-complementary

#40083B #1F4008 #084029

monochromatic

#1B0319 #1B0319 #40083B #760F6D #AD169F

Accessibility & contrast

On white

15.96

#40083B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#40083B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40083B

15.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40083B	#FFFFFF	#000000	##FFFFFF
##40083B	1.00	15.96	1.32	15.96
#FFFFFF	15.96	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051D3C

Deuteranopia (green-blind)

#1B243A

Tritanopia (blue-blind)

#430F21

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #40083b;
/* rgb */ color: rgb(64, 8, 59);
/* oklch */ color: oklch(26.5% 0.105 332.2);

Tailwind

colors: {
  custom: {
    50: '#774f71',
    500: '#40083b',
    950: '#000000',
  },
}

SCSS

$custom: #40083b;
$custom-light: #774f71;
$custom-dark: #000000;

JSON

{
  "hex": "#40083b",
  "rgb": {
    "r": 64,
    "g": 8,
    "b": 59
  },
  "hsl": {
    "h": 305.357,
    "s": 77.778,
    "l": 14.118
  },
  "oklch": {
    "l": 0.26489,
    "c": 0.10522,
    "h": 332.2
  },
  "luminance": 0.01579
}

Semantic roles & 50–950 ramp

primary

#40083B

secondary

#257E2D

accent

#F44534

background

#F7F4F6

surface

#EDE7EC

border

#C8C3C7

text

#090207

muted

#7B787A

Preview Lab

Preview with #40083B

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

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