#4027B2#4027B2

#4027B2 is a dark, highly saturated violet. Relative luminance 0.058; OKLCH L 40.8% C 0.203 H 280.7°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#4027B2
RGB	rgb(64, 39, 178)
HSL	hsl(251, 64%, 43%)
HSV	hsv(251, 78%, 70%)
CMYK	cmyk(64%, 78.1%, 0%, 30.2%)
CIE-LAB	lab(28.78, 49.69, -69.12)
CIE-LCH	lch(28.78, 85.12, 305.71°)
OKLab	oklab(40.82% 0.0377 -0.1995)
OKLCH	oklch(40.82% 0.203 280.7)
XYZ	xyz(10.8732, 5.7545, 42.6486)
Luminance	0.0575 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4027B2 #99B227

analogous

#2754B2 #4027B2 #8527B2

triadic

#4027B2 #B24027 #27B240

tetradic

#4027B2 #B22754 #99B227 #27B285

square

#4027B2 #B22754 #99B227 #27B285

split-complementary

#4027B2 #B28527 #54B227

monochromatic

#1C114E #2E1C80 #4027B2 #5C41D5 #8773E0

Accessibility & contrast

On white

9.76

#4027B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#4027B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4027B2

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4027B2	#FFFFFF	#000000	##FFFFFF
##4027B2	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B6

Deuteranopia (green-blind)

#003FB0

Tritanopia (blue-blind)

#00506C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #4027b2;
/* rgb */ color: rgb(64, 39, 178);
/* oklch */ color: oklch(40.8% 0.203 280.7);

Tailwind

colors: {
  custom: {
    50: '#8465ca',
    500: '#4027b2',
    950: '#000000',
  },
}

SCSS

$custom: #4027b2;
$custom-light: #8465ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4027b2",
  "rgb": {
    "r": 64,
    "g": 39,
    "b": 178
  },
  "hsl": {
    "h": 250.791,
    "s": 64.055,
    "l": 42.549
  },
  "oklch": {
    "l": 0.4082,
    "c": 0.20302,
    "h": 280.7
  },
  "luminance": 0.05755
}

Semantic roles & 50–950 ramp

primary

#4027B2

secondary

#B7C86D

accent

#E741C9

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #4027B2

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

Preview Lab → · Contrast checker → · Palette generator →