#4029A8#4029A8

#4029A8 is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.0% C 0.189 H 281.9°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#4029A8
RGB	rgb(64, 41, 168)
HSL	hsl(251, 61%, 41%)
HSV	hsv(251, 76%, 66%)
CMYK	cmyk(61.9%, 75.6%, 0%, 34.1%)
CIE-LAB	lab(28.12, 45.66, -64.21)
CIE-LCH	lch(28.12, 78.79, 305.41°)
OKLab	oklab(40.05% 0.0391 -0.1852)
OKLCH	oklch(40.05% 0.189 281.9)
XYZ	xyz(9.9730, 5.5023, 37.5747)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4029A8 #91A829

analogous

#2951A8 #4029A8 #7F29A8

triadic

#4029A8 #A84029 #29A840

tetradic

#4029A8 #A82951 #91A829 #29A87F

square

#4029A8 #A82951 #91A829 #29A87F

split-complementary

#4029A8 #A87F29 #51A829

monochromatic

#1B1146 #2D1D77 #4029A8 #593ED0 #836FDC

Accessibility & contrast

On white

10.00

#4029A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#4029A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4029A8

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4029A8	#FFFFFF	#000000	##FFFFFF
##4029A8	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AC

Deuteranopia (green-blind)

#003EA6

Tritanopia (blue-blind)

#004D67

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #4029a8;
/* rgb */ color: rgb(64, 41, 168);
/* oklch */ color: oklch(40.0% 0.189 281.9);

Tailwind

colors: {
  custom: {
    50: '#8266c3',
    500: '#4029a8',
    950: '#000000',
  },
}

SCSS

$custom: #4029a8;
$custom-light: #8266c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4029a8",
  "rgb": {
    "r": 64,
    "g": 41,
    "b": 168
  },
  "hsl": {
    "h": 250.866,
    "s": 60.766,
    "l": 40.98
  },
  "oklch": {
    "l": 0.40049,
    "c": 0.18928,
    "h": 281.9
  },
  "luminance": 0.05503
}

Semantic roles & 50–950 ramp

primary

#4029A8

secondary

#B3C36A

accent

#E444C7

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #4029A8

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

Preview Lab → · Contrast checker → · Palette generator →