#4D53DD#4D53DD

#4D53DD is a mid, highly saturated blue. Relative luminance 0.130; OKLCH L 52.3% C 0.206 H 274.8°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#4D53DD
RGB	rgb(77, 83, 221)
HSL	hsl(238, 68%, 58%)
HSV	hsv(238, 65%, 87%)
CMYK	cmyk(65.2%, 62.4%, 0%, 13.3%)
CIE-LAB	lab(42.74, 40.20, -71.25)
CIE-LCH	lch(42.74, 81.81, 299.43°)
OKLab	oklab(52.27% 0.0172 -0.2054)
OKLCH	oklch(52.27% 0.206 274.8)
XYZ	xyz(19.2007, 12.9831, 69.8867)
Luminance	0.1298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D53DD #DDD74D

analogous

#4D9BDD #4D53DD #8F4DDD

triadic

#4D53DD #DD4D53 #53DD4D

tetradic

#4D53DD #DD4D9B #DDD74D #4DDD8F

square

#4D53DD #DD4D9B #DDD74D #4DDD8F

split-complementary

#4D53DD #DD8F4D #9BDD4D

monochromatic

#1C2193 #262DC7 #4D53DD #8085E7 #B4B6F1

Accessibility & contrast

On white

5.84

#4D53DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#4D53DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D53DD

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D53DD	#FFFFFF	#000000	##FFFFFF
##4D53DD	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE1

Deuteranopia (green-blind)

#005FDA

Tritanopia (blue-blind)

#007690

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4d53dd;
/* rgb */ color: rgb(77, 83, 221);
/* oklch */ color: oklch(52.3% 0.206 274.8);

Tailwind

colors: {
  custom: {
    50: '#8f83e9',
    500: '#4d53dd',
    950: '#000000',
  },
}

SCSS

$custom: #4d53dd;
$custom-light: #8f83e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4d53dd",
  "rgb": {
    "r": 77,
    "g": 83,
    "b": 221
  },
  "hsl": {
    "h": 237.5,
    "s": 67.925,
    "l": 58.431
  },
  "oklch": {
    "l": 0.52268,
    "c": 0.20614,
    "h": 274.8
  },
  "luminance": 0.12985
}

Semantic roles & 50–950 ramp

primary

#4D53DD

secondary

#DFDDA6

accent

#E43DEB

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4D53DD

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

Preview Lab → · Contrast checker → · Palette generator →