#4C37BF#4C37BF

#4C37BF is a mid, highly saturated blue. Relative luminance 0.080; OKLCH L 45.2% C 0.201 H 281.8°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#4C37BF
RGB	rgb(76, 55, 191)
HSL	hsl(249, 55%, 48%)
HSV	hsv(249, 71%, 75%)
CMYK	cmyk(60.2%, 71.2%, 0%, 25.1%)
CIE-LAB	lab(34.04, 46.75, -68.13)
CIE-LCH	lch(34.04, 82.63, 304.46°)
OKLab	oklab(45.17% 0.041 -0.1963)
OKLCH	oklch(45.17% 0.201 281.8)
XYZ	xyz(13.7477, 8.0295, 50.1055)
Luminance	0.0803 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C37BF #AABF37

analogous

#3766BF #4C37BF #9037BF

triadic

#4C37BF #BF4C37 #37BF4C

tetradic

#4C37BF #BF3766 #AABF37 #37BF90

square

#4C37BF #BF3766 #AABF37 #37BF90

split-complementary

#4C37BF #BF9037 #66BF37

monochromatic

#261C60 #39298F #4C37BF #7362D2 #9D91DF

Accessibility & contrast

On white

8.06

#4C37BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#4C37BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C37BF

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C37BF	#FFFFFF	#000000	##FFFFFF
##4C37BF	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C3

Deuteranopia (green-blind)

#004BBC

Tritanopia (blue-blind)

#005C77

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4c37bf;
/* rgb */ color: rgb(76, 55, 191);
/* oklch */ color: oklch(45.2% 0.201 281.8);

Tailwind

colors: {
  custom: {
    50: '#8b70d3',
    500: '#4c37bf',
    950: '#000000',
  },
}

SCSS

$custom: #4c37bf;
$custom-light: #8b70d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4c37bf",
  "rgb": {
    "r": 76,
    "g": 55,
    "b": 191
  },
  "hsl": {
    "h": 249.265,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.4517,
    "c": 0.20059,
    "h": 281.8
  },
  "luminance": 0.0803
}

Semantic roles & 50–950 ramp

primary

#4C37BF

secondary

#C0CA88

accent

#DF49C8

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4C37BF

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

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