#4A37DF#4A37DF

#4A37DF is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 48.1% C 0.239 H 277.6°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#4A37DF
RGB	rgb(74, 55, 223)
HSL	hsl(247, 72%, 55%)
HSV	hsv(247, 75%, 87%)
CMYK	cmyk(66.8%, 75.3%, 0%, 12.5%)
CIE-LAB	lab(36.96, 56.22, -81.89)
CIE-LCH	lch(36.96, 99.33, 304.47°)
OKLab	oklab(48.11% 0.0315 -0.2366)
OKLCH	oklch(48.11% 0.239 277.6)
XYZ	xyz(17.5052, 9.5144, 70.7117)
Luminance	0.0952 (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

#4A37DF #CCDF37

analogous

#3778DF #4A37DF #9E37DF

triadic

#4A37DF #DF4A37 #37DF4A

tetradic

#4A37DF #DF3778 #CCDF37 #37DF9E

square

#4A37DF #DF3778 #CCDF37 #37DF9E

split-complementary

#4A37DF #DF9E37 #78DF37

monochromatic

#221586 #301EBB #4A37DF #7A6CE7 #A9A1F0

Accessibility & contrast

On white

7.23

#4A37DF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#4A37DF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A37DF

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A37DF	#FFFFFF	#000000	##FFFFFF
##4A37DF	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EE4

Deuteranopia (green-blind)

#0050DC

Tritanopia (blue-blind)

#006889

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4a37df;
/* rgb */ color: rgb(74, 55, 223);
/* oklch */ color: oklch(48.1% 0.239 277.6);

Tailwind

colors: {
  custom: {
    50: '#9071ea',
    500: '#4a37df',
    950: '#000000',
  },
}

SCSS

$custom: #4a37df;
$custom-light: #9071ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4a37df",
  "rgb": {
    "r": 74,
    "g": 55,
    "b": 223
  },
  "hsl": {
    "h": 246.786,
    "s": 72.414,
    "l": 54.51
  },
  "oklch": {
    "l": 0.48114,
    "c": 0.23869,
    "h": 277.6
  },
  "luminance": 0.09516
}

Semantic roles & 50–950 ramp

primary

#4A37DF

secondary

#D4DC95

accent

#EF39DA

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4A37DF

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

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