#3A31DA#3A31DA

#3A31DA is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.8% C 0.242 H 273.6°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#3A31DA
RGB	rgb(58, 49, 218)
HSL	hsl(243, 70%, 52%)
HSV	hsv(243, 78%, 85%)
CMYK	cmyk(73.4%, 77.5%, 0%, 14.5%)
CIE-LAB	lab(34.31, 56.30, -83.44)
CIE-LCH	lch(34.31, 100.65, 304.01°)
OKLab	oklab(45.82% 0.0151 -0.2414)
OKLCH	oklch(45.82% 0.242 273.6)
XYZ	xyz(15.4939, 8.1565, 67.0739)
Luminance	0.0816 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.41

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A31DA #D1DA31

analogous

#317DDA #3A31DA #8E31DA

triadic

#3A31DA #DA3A31 #31DA3A

tetradic

#3A31DA #DA317D #D1DA31 #31DA8E

square

#3A31DA #DA317D #D1DA31 #31DA8E

split-complementary

#3A31DA #DA8E31 #7DDA31

monochromatic

#1B167B #271FAE #3A31DA #6C65E3 #9D99ED

Accessibility & contrast

On white

7.98

#3A31DA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#3A31DA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A31DA

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A31DA	#FFFFFF	#000000	##FFFFFF
##3A31DA	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058DF

Deuteranopia (green-blind)

#0049D7

Tritanopia (blue-blind)

#006485

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3a31da;
/* rgb */ color: rgb(58, 49, 218);
/* oklch */ color: oklch(45.8% 0.242 273.6);

Tailwind

colors: {
  custom: {
    50: '#896de7',
    500: '#3a31da',
    950: '#000000',
  },
}

SCSS

$custom: #3a31da;
$custom-light: #896de7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a31da",
  "rgb": {
    "r": 58,
    "g": 49,
    "b": 218
  },
  "hsl": {
    "h": 243.195,
    "s": 69.547,
    "l": 52.353
  },
  "oklch": {
    "l": 0.4582,
    "c": 0.24187,
    "h": 273.6
  },
  "luminance": 0.08158
}

Semantic roles & 50–950 ramp

primary

#3A31DA

secondary

#D4D88F

accent

#EC3BE3

background

#F9F6FE

surface

#F2ECFD

border

#CCC7D5

text

#0E0716

muted

#7E7A84

Preview Lab

Preview with #3A31DA

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

Preview Lab → · Contrast checker → · Palette generator →