#4D53D8#4D53D8

#4D53D8 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.9% C 0.200 H 275.0°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#4D53D8
RGB	rgb(77, 83, 216)
HSL	hsl(237, 64%, 57%)
HSV	hsv(237, 64%, 85%)
CMYK	cmyk(64.4%, 61.6%, 0%, 15.3%)
CIE-LAB	lab(42.34, 38.54, -69.04)
CIE-LCH	lch(42.34, 79.07, 299.17°)
OKLab	oklab(51.85% 0.0174 -0.199)
OKLCH	oklch(51.85% 0.2 275)
XYZ	xyz(18.5444, 12.7206, 66.4305)
Luminance	0.1272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D53D8 #D8D24D

analogous

#4D99D8 #4D53D8 #8C4DD8

triadic

#4D53D8 #D84D53 #53D84D

tetradic

#4D53D8 #D84D99 #D8D24D #4DD88C

square

#4D53D8 #D84D99 #D8D24D #4DD88C

split-complementary

#4D53D8 #D88C4D #99D84D

monochromatic

#1F238C #2A30BE #4D53D8 #7F84E3 #B1B4EE

Accessibility & contrast

On white

5.92

#4D53D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#4D53D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D53D8

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D53D8	#FFFFFF	#000000	##FFFFFF
##4D53D8	1.00	5.92	3.54	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADC

Deuteranopia (green-blind)

#005ED5

Tritanopia (blue-blind)

#00748E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4d53d8;
/* rgb */ color: rgb(77, 83, 216);
/* oklch */ color: oklch(51.9% 0.200 275.0);

Tailwind

colors: {
  custom: {
    50: '#8e83e5',
    500: '#4d53d8',
    950: '#000000',
  },
}

SCSS

$custom: #4d53d8;
$custom-light: #8e83e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4d53d8",
  "rgb": {
    "r": 77,
    "g": 83,
    "b": 216
  },
  "hsl": {
    "h": 237.41,
    "s": 64.055,
    "l": 57.451
  },
  "oklch": {
    "l": 0.51851,
    "c": 0.19972,
    "h": 275
  },
  "luminance": 0.12722
}

Semantic roles & 50–950 ramp

primary

#4D53D8

secondary

#DCDAA4

accent

#E041E7

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4D53D8

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

Preview Lab → · Contrast checker → · Palette generator →