#4D37DA#4D37DA

#4D37DA is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.8% C 0.232 H 279.1°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#4D37DA
RGB	rgb(77, 55, 218)
HSL	hsl(248, 69%, 54%)
HSV	hsv(248, 75%, 85%)
CMYK	cmyk(64.7%, 74.8%, 0%, 14.5%)
CIE-LAB	lab(36.69, 55.04, -79.46)
CIE-LCH	lch(36.69, 96.66, 304.71°)
OKLab	oklab(47.84% 0.0366 -0.2294)
OKLCH	oklch(47.84% 0.232 279.1)
XYZ	xyz(17.0776, 9.3707, 67.2248)
Luminance	0.0937 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.90

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D37DA #C4DA37

analogous

#3772DA #4D37DA #9E37DA

triadic

#4D37DA #DA4D37 #37DA4D

tetradic

#4D37DA #DA3772 #C4DA37 #37DA9E

square

#4D37DA #DA3772 #C4DA37 #37DA9E

split-complementary

#4D37DA #DA9E37 #72DA37

monochromatic

#25187F #3521B3 #4D37DA #7B6BE4 #A99EED

Accessibility & contrast

On white

7.31

#4D37DA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#4D37DA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D37DA

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D37DA	#FFFFFF	#000000	##FFFFFF
##4D37DA	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CDF

Deuteranopia (green-blind)

#0050D7

Tritanopia (blue-blind)

#006686

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4d37da;
/* rgb */ color: rgb(77, 55, 218);
/* oklch */ color: oklch(47.8% 0.232 279.1);

Tailwind

colors: {
  custom: {
    50: '#9071e7',
    500: '#4d37da',
    950: '#000000',
  },
}

SCSS

$custom: #4d37da;
$custom-light: #9071e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4d37da",
  "rgb": {
    "r": 77,
    "g": 55,
    "b": 218
  },
  "hsl": {
    "h": 248.098,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.47835,
    "c": 0.23234,
    "h": 279.1
  },
  "luminance": 0.09372
}

Semantic roles & 50–950 ramp

primary

#4D37DA

secondary

#D0D993

accent

#EC3CD4

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4D37DA

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

Preview Lab → · Contrast checker → · Palette generator →