#4F53C8#4F53C8

#4F53C8 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.7% C 0.178 H 276.5°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#4F53C8
RGB	rgb(79, 83, 200)
HSL	hsl(238, 52%, 55%)
HSV	hsv(238, 61%, 78%)
CMYK	cmyk(60.5%, 58.5%, 0%, 21.6%)
CIE-LAB	lab(41.24, 33.53, -61.61)
CIE-LCH	lch(41.24, 70.14, 298.55°)
OKLab	oklab(50.69% 0.0202 -0.1771)
OKLCH	oklch(50.69% 0.178 276.5)
XYZ	xyz(16.7397, 12.0176, 56.0699)
Luminance	0.1202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F53C8 #C8C44F

analogous

#4F8FC8 #4F53C8 #884FC8

triadic

#4F53C8 #C84F53 #53C84F

tetradic

#4F53C8 #C84F8F #C8C44F #4FC888

square

#4F53C8 #C84F8F #C8C44F #4FC888

split-complementary

#4F53C8 #C8884F #8FC84F

monochromatic

#252877 #3438A6 #4F53C8 #7E81D7 #ACAEE5

Accessibility & contrast

On white

6.17

#4F53C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#4F53C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F53C8

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F53C8	#FFFFFF	#000000	##FFFFFF
##4F53C8	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CC

Deuteranopia (green-blind)

#005CC6

Tritanopia (blue-blind)

#006F85

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4f53c8;
/* rgb */ color: rgb(79, 83, 200);
/* oklch */ color: oklch(50.7% 0.178 276.5);

Tailwind

colors: {
  custom: {
    50: '#8c83da',
    500: '#4f53c8',
    950: '#000000',
  },
}

SCSS

$custom: #4f53c8;
$custom-light: #8c83da;
$custom-dark: #000000;

JSON

{
  "hex": "#4f53c8",
  "rgb": {
    "r": 79,
    "g": 83,
    "b": 200
  },
  "hsl": {
    "h": 238.017,
    "s": 52.381,
    "l": 54.706
  },
  "oklch": {
    "l": 0.50694,
    "c": 0.1782,
    "h": 276.5
  },
  "luminance": 0.12019
}

Semantic roles & 50–950 ramp

primary

#4F53C8

secondary

#D3D1A0

accent

#D74CDC

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4F53C8

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

Preview Lab → · Contrast checker → · Palette generator →