#4027BA#4027BA

#4027BA is a dark, highly saturated violet. Relative luminance 0.061; OKLCH L 41.7% C 0.212 H 279.6°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#4027BA
RGB	rgb(64, 39, 186)
HSL	hsl(250, 65%, 44%)
HSV	hsv(250, 79%, 73%)
CMYK	cmyk(65.6%, 79%, 0%, 27.1%)
CIE-LAB	lab(29.63, 52.06, -72.49)
CIE-LCH	lch(29.63, 89.24, 305.69°)
OKLab	oklab(41.66% 0.0355 -0.2093)
OKLCH	oklch(41.66% 0.212 279.6)
XYZ	xyz(11.7000, 6.0852, 47.0029)
Luminance	0.0609 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4027BA #A1BA27

analogous

#2758BA #4027BA #8A27BA

triadic

#4027BA #BA4027 #27BA40

tetradic

#4027BA #BA2758 #A1BA27 #27BA8A

square

#4027BA #BA2758 #A1BA27 #27BA8A

split-complementary

#4027BA #BA8A27 #58BA27

monochromatic

#1D1255 #2F1C87 #4027BA #5F46D8 #8B79E3

Accessibility & contrast

On white

9.47

#4027BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#4027BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4027BA

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4027BA	#FFFFFF	#000000	##FFFFFF
##4027BA	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBE

Deuteranopia (green-blind)

#0040B7

Tritanopia (blue-blind)

#005370

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #4027ba;
/* rgb */ color: rgb(64, 39, 186);
/* oklch */ color: oklch(41.7% 0.212 279.6);

Tailwind

colors: {
  custom: {
    50: '#8666d0',
    500: '#4027ba',
    950: '#000000',
  },
}

SCSS

$custom: #4027ba;
$custom-light: #8666d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4027ba",
  "rgb": {
    "r": 64,
    "g": 39,
    "b": 186
  },
  "hsl": {
    "h": 250.204,
    "s": 65.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.41657,
    "c": 0.21228,
    "h": 279.6
  },
  "luminance": 0.06086
}

Semantic roles & 50–950 ramp

primary

#4027BA

secondary

#BCCB72

accent

#E840CC

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0D0614

muted

#7D7A83

Preview Lab

Preview with #4027BA

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

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