#4D39BC#4D39BC

#4D39BC is a mid, vivid blue. Relative luminance 0.081; OKLCH L 45.3% C 0.195 H 282.3°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).

Color values

HEX#4D39BC
RGBrgb(77, 57, 188)
HSLhsl(249, 53%, 48%)
HSVhsv(249, 70%, 74%)
CMYKcmyk(59%, 69.7%, 0%, 26.3%)
CIE-LABlab(34.26, 44.87, -66.00)
CIE-LCHlch(34.26, 79.81, 304.21°)
OKLaboklab(45.26% 0.0414 -0.1901)
OKLCHoklch(45.26% 0.195 282.3)
XYZxyz(13.5980, 8.1340, 48.4207)
Luminance0.0814 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4D39BC #A8BC39
analogous
#3967BC #4D39BC #8E39BC
triadic
#4D39BC #BC4D39 #39BC4D
tetradic
#4D39BC #BC3967 #A8BC39 #39BC8E
square
#4D39BC #BC3967 #A8BC39 #39BC8E
split-complementary
#4D39BC #BC8E39 #67BC39
monochromatic
#271D5E #3A2B8D #4D39BC #7363D0 #9D92DE

Accessibility & contrast

On white

7.99
#4D39BC on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.63
#4D39BC on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D39BC
7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4D39BC#FFFFFF#000000##FFFFFF
##4D39BC1.007.992.637.99
#FFFFFF7.991.0021.001.00
#0000002.6321.001.0021.00
##FFFFFF7.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0055C0
Deuteranopia (green-blind)
#004CBA
Tritanopia (blue-blind)
#005C76
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #4d39bc;
/* rgb */ color: rgb(77, 57, 188);
/* oklch */ color: oklch(45.3% 0.195 282.3);
Tailwind
colors: {
  custom: {
    50: '#8b71d1',
    500: '#4d39bc',
    950: '#000000',
  },
}
SCSS
$custom: #4d39bc;
$custom-light: #8b71d1;
$custom-dark: #000000;
JSON
{
  "hex": "#4d39bc",
  "rgb": {
    "r": 77,
    "g": 57,
    "b": 188
  },
  "hsl": {
    "h": 249.16,
    "s": 53.469,
    "l": 48.039
  },
  "oklch": {
    "l": 0.45262,
    "c": 0.19456,
    "h": 282.3
  },
  "luminance": 0.08135
}

Semantic roles & 50–950 ramp

primary
#4D39BC
secondary
#BFC988
accent
#DD4BC7
background
#F9F6FD
surface
#F1ECFA
border
#CBC7D3
text
#0D0814
muted
#7E7B83

Preview Lab

Preview with #4D39BC

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

Preview Lab → · Contrast checker → · Palette generator →

#4D39BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva