#3A31C8#3A31C8

#3A31C8 is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.9% C 0.221 H 274.9°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#3A31C8
RGB	rgb(58, 49, 200)
HSL	hsl(244, 61%, 49%)
HSV	hsv(244, 76%, 78%)
CMYK	cmyk(71%, 75.5%, 0%, 21.6%)
CIE-LAB	lab(32.40, 50.72, -76.15)
CIE-LCH	lch(32.40, 91.50, 303.67°)
OKLab	oklab(43.92% 0.019 -0.2202)
OKLCH	oklch(43.92% 0.221 274.9)
XYZ	xyz(13.2651, 7.2650, 55.3356)
Luminance	0.0727 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.71

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A31C8 #BFC831

analogous

#3174C8 #3A31C8 #8631C8

triadic

#3A31C8 #C83A31 #31C83A

tetradic

#3A31C8 #C83174 #BFC831 #31C886

square

#3A31C8 #C83174 #BFC831 #31C886

split-complementary

#3A31C8 #C88631 #74C831

monochromatic

#1D1966 #2C2597 #3A31C8 #665FD8 #9590E4

Accessibility & contrast

On white

8.56

#3A31C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#3A31C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A31C8

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A31C8	#FFFFFF	#000000	##FFFFFF
##3A31C8	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053CC

Deuteranopia (green-blind)

#0045C5

Tritanopia (blue-blind)

#005D7B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3a31c8;
/* rgb */ color: rgb(58, 49, 200);
/* oklch */ color: oklch(43.9% 0.221 274.9);

Tailwind

colors: {
  custom: {
    50: '#856cda',
    500: '#3a31c8',
    950: '#000000',
  },
}

SCSS

$custom: #3a31c8;
$custom-light: #856cda;
$custom-dark: #000000;

JSON

{
  "hex": "#3a31c8",
  "rgb": {
    "r": 58,
    "g": 49,
    "b": 200
  },
  "hsl": {
    "h": 243.576,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.43922,
    "c": 0.22104,
    "h": 274.9
  },
  "luminance": 0.07266
}

Semantic roles & 50–950 ramp

primary

#3A31C8

secondary

#CACE86

accent

#E444DA

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3A31C8

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

Preview Lab → · Contrast checker → · Palette generator →