#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
RGBrgb(74, 55, 223)
HSLhsl(247, 72%, 55%)
HSVhsv(247, 75%, 87%)
CMYKcmyk(66.8%, 75.3%, 0%, 12.5%)
CIE-LABlab(36.96, 56.22, -81.89)
CIE-LCHlch(36.96, 99.33, 304.47°)
OKLaboklab(48.11% 0.0315 -0.2366)
OKLCHoklch(48.11% 0.239 277.6)
XYZxyz(17.5052, 9.5144, 70.7117)
Luminance0.0952 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

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
##4A37DF1.007.232.907.23
#FFFFFF7.231.0021.001.00
#0000002.9021.001.0021.00
##FFFFFF7.231.0021.001.00

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.

Preview Lab → · Contrast checker → · Palette generator →

#4A37DF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva