#4C53DA#4C53DA

#4C53DA is a mid, highly saturated blue. Relative luminance 0.128; OKLCH L 52.0% C 0.203 H 274.6°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#4C53DA
RGB	rgb(76, 83, 218)
HSL	hsl(237, 66%, 58%)
HSV	hsv(237, 65%, 85%)
CMYK	cmyk(65.1%, 61.9%, 0%, 14.5%)
CIE-LAB	lab(42.43, 39.06, -70.03)
CIE-LCH	lch(42.43, 80.19, 299.15°)
OKLab	oklab(51.96% 0.0162 -0.2019)
OKLCH	oklch(51.96% 0.203 274.6)
XYZ	xyz(18.7245, 12.7833, 67.7967)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C53DA #DAD34C

analogous

#4C9ADA #4C53DA #8C4CDA

triadic

#4C53DA #DA4C53 #53DA4C

tetradic

#4C53DA #DA4C9A #DAD34C #4CDA8C

square

#4C53DA #DA4C9A #DAD34C #4CDA8C

split-complementary

#4C53DA #DA8C4C #9ADA4C

monochromatic

#1D238E #282FC1 #4C53DA #7F84E4 #B1B4EF

Accessibility & contrast

On white

5.90

#4C53DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#4C53DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C53DA

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C53DA	#FFFFFF	#000000	##FFFFFF
##4C53DA	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDE

Deuteranopia (green-blind)

#005ED7

Tritanopia (blue-blind)

#00758F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4c53da;
/* rgb */ color: rgb(76, 83, 218);
/* oklch */ color: oklch(52.0% 0.203 274.6);

Tailwind

colors: {
  custom: {
    50: '#8e83e6',
    500: '#4c53da',
    950: '#000000',
  },
}

SCSS

$custom: #4c53da;
$custom-light: #8e83e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4c53da",
  "rgb": {
    "r": 76,
    "g": 83,
    "b": 218
  },
  "hsl": {
    "h": 237.042,
    "s": 65.741,
    "l": 57.647
  },
  "oklch": {
    "l": 0.51955,
    "c": 0.20254,
    "h": 274.6
  },
  "luminance": 0.12785
}

Semantic roles & 50–950 ramp

primary

#4C53DA

secondary

#DDDBA4

accent

#E03FE9

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4C53DA

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

Preview Lab → · Contrast checker → · Palette generator →