#4D57DD#4D57DD

#4D57DD is a mid, highly saturated blue. Relative luminance 0.136; OKLCH L 53.0% C 0.201 H 274.0°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX#4D57DD
RGBrgb(77, 87, 221)
HSLhsl(236, 68%, 58%)
HSVhsv(236, 65%, 87%)
CMYKcmyk(65.2%, 60.6%, 0%, 13.3%)
CIE-LABlab(43.67, 37.77, -69.72)
CIE-LCHlch(43.67, 79.29, 298.44°)
OKLaboklab(52.96% 0.014 -0.2009)
OKLCHoklch(52.96% 0.201 274)
XYZxyz(19.5156, 13.6129, 69.9917)
Luminance0.1361 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4D57DD #DDD34D
analogous
#4D9FDD #4D57DD #8B4DDD
triadic
#4D57DD #DD4D57 #57DD4D
tetradic
#4D57DD #DD4D9F #DDD34D #4DDD8B
square
#4D57DD #DD4D9F #DDD34D #4DDD8B
split-complementary
#4D57DD #DD8B4D #9FDD4D
monochromatic
#1C2493 #2631C7 #4D57DD #8087E7 #B4B8F1

Accessibility & contrast

On white

5.64
#4D57DD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.72
#4D57DD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D57DD
5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4D57DD#FFFFFF#000000##FFFFFF
##4D57DD1.005.643.725.64
#FFFFFF5.641.0021.001.00
#0000003.7221.001.0021.00
##FFFFFF5.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006EE1
Deuteranopia (green-blind)
#0061DA
Tritanopia (blue-blind)
#007992
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #4d57dd;
/* rgb */ color: rgb(77, 87, 221);
/* oklch */ color: oklch(53.0% 0.201 274.0);
Tailwind
colors: {
  custom: {
    50: '#8f86e9',
    500: '#4d57dd',
    950: '#000000',
  },
}
SCSS
$custom: #4d57dd;
$custom-light: #8f86e9;
$custom-dark: #000000;
JSON
{
  "hex": "#4d57dd",
  "rgb": {
    "r": 77,
    "g": 87,
    "b": 221
  },
  "hsl": {
    "h": 235.833,
    "s": 67.925,
    "l": 58.431
  },
  "oklch": {
    "l": 0.52955,
    "c": 0.20141,
    "h": 274
  },
  "luminance": 0.13615
}

Semantic roles & 50–950 ramp

primary
#4D57DD
secondary
#DFDCA6
accent
#DF3DEB
background
#F9F8FE
surface
#F2EFFD
border
#CCCAD5
text
#0E0B16
muted
#7E7C84

Preview Lab

Preview with #4D57DD

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

Preview Lab → · Contrast checker → · Palette generator →

#4D57DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva