#4D53C9#4D53C9

#4D53C9 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.6% C 0.180 H 275.7°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#4D53C9
RGB	rgb(77, 83, 201)
HSL	hsl(237, 53%, 55%)
HSV	hsv(237, 62%, 79%)
CMYK	cmyk(61.7%, 58.7%, 0%, 21.2%)
CIE-LAB	lab(41.18, 33.52, -62.29)
CIE-LCH	lch(41.18, 70.74, 298.29°)
OKLab	oklab(50.64% 0.0178 -0.1791)
OKLCH	oklch(50.64% 0.18 275.7)
XYZ	xyz(16.6930, 11.9800, 56.6797)
Luminance	0.1198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D53C9 #C9C34D

analogous

#4D91C9 #4D53C9 #854DC9

triadic

#4D53C9 #C94D53 #53C94D

tetradic

#4D53C9 #C94D91 #C9C34D #4DC985

square

#4D53C9 #C94D91 #C9C34D #4DC985

split-complementary

#4D53C9 #C9854D #91C94D

monochromatic

#242877 #3238A6 #4D53C9 #7C80D7 #ABAEE5

Accessibility & contrast

On white

6.18

#4D53C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#4D53C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D53C9

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D53C9	#FFFFFF	#000000	##FFFFFF
##4D53C9	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CD

Deuteranopia (green-blind)

#005CC7

Tritanopia (blue-blind)

#007086

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4d53c9;
/* rgb */ color: rgb(77, 83, 201);
/* oklch */ color: oklch(50.6% 0.180 275.7);

Tailwind

colors: {
  custom: {
    50: '#8b83da',
    500: '#4d53c9',
    950: '#000000',
  },
}

SCSS

$custom: #4d53c9;
$custom-light: #8b83da;
$custom-dark: #000000;

JSON

{
  "hex": "#4d53c9",
  "rgb": {
    "r": 77,
    "g": 83,
    "b": 201
  },
  "hsl": {
    "h": 237.097,
    "s": 53.448,
    "l": 54.51
  },
  "oklch": {
    "l": 0.50638,
    "c": 0.18001,
    "h": 275.7
  },
  "luminance": 0.11981
}

Semantic roles & 50–950 ramp

primary

#4D53C9

secondary

#D3D19F

accent

#D64BDD

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4D53C9

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

Preview Lab → · Contrast checker → · Palette generator →