#4F53DA#4F53DA

#4F53DA is a mid, highly saturated blue. Relative luminance 0.129; OKLCH L 52.1% C 0.202 H 275.6°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#4F53DA
RGB	rgb(79, 83, 218)
HSL	hsl(238, 65%, 58%)
HSV	hsv(238, 64%, 85%)
CMYK	cmyk(63.8%, 61.9%, 0%, 14.5%)
CIE-LAB	lab(42.63, 39.49, -69.71)
CIE-LCH	lch(42.63, 80.12, 299.53°)
OKLab	oklab(52.15% 0.0196 -0.2009)
OKLCH	oklch(52.15% 0.202 275.6)
XYZ	xyz(18.9684, 12.9091, 67.8082)
Luminance	0.1291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F53DA #DAD64F

analogous

#4F99DA #4F53DA #904FDA

triadic

#4F53DA #DA4F53 #53DA4F

tetradic

#4F53DA #DA4F99 #DAD64F #4FDA90

square

#4F53DA #DA4F99 #DAD64F #4FDA90

split-complementary

#4F53DA #DA904F #99DA4F

monochromatic

#1E2290 #292DC3 #4F53DA #8284E5 #B4B6EF

Accessibility & contrast

On white

5.86

#4F53DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#4F53DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F53DA

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F53DA	#FFFFFF	#000000	##FFFFFF
##4F53DA	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDE

Deuteranopia (green-blind)

#005FD7

Tritanopia (blue-blind)

#00758F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4f53da;
/* rgb */ color: rgb(79, 83, 218);
/* oklch */ color: oklch(52.1% 0.202 275.6);

Tailwind

colors: {
  custom: {
    50: '#8f83e6',
    500: '#4f53da',
    950: '#000000',
  },
}

SCSS

$custom: #4f53da;
$custom-light: #8f83e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f53da",
  "rgb": {
    "r": 79,
    "g": 83,
    "b": 218
  },
  "hsl": {
    "h": 238.273,
    "s": 65.258,
    "l": 58.235
  },
  "oklch": {
    "l": 0.52145,
    "c": 0.20182,
    "h": 275.6
  },
  "luminance": 0.12911
}

Semantic roles & 50–950 ramp

primary

#4F53DA

secondary

#DEDCA7

accent

#E340E8

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F53DA

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

Preview Lab → · Contrast checker → · Palette generator →