#4F52C8#4F52C8

#4F52C8 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.5% C 0.179 H 276.7°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#4F52C8
RGB	rgb(79, 82, 200)
HSL	hsl(239, 52%, 55%)
HSV	hsv(239, 61%, 78%)
CMYK	cmyk(60.5%, 59%, 0%, 21.6%)
CIE-LAB	lab(41.00, 34.15, -62.00)
CIE-LCH	lch(41.00, 70.78, 298.84°)
OKLab	oklab(50.51% 0.0211 -0.1782)
OKLCH	oklch(50.51% 0.179 276.7)
XYZ	xyz(16.6637, 11.8657, 56.0446)
Luminance	0.1187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F52C8 #C8C54F

analogous

#4F8FC8 #4F52C8 #884FC8

triadic

#4F52C8 #C84F52 #52C84F

tetradic

#4F52C8 #C84F8F #C8C54F #4FC888

square

#4F52C8 #C84F8F #C8C54F #4FC888

split-complementary

#4F52C8 #C8884F #8FC84F

monochromatic

#252777 #3437A6 #4F52C8 #7E80D7 #ACAEE5

Accessibility & contrast

On white

6.23

#4F52C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#4F52C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F52C8

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F52C8	#FFFFFF	#000000	##FFFFFF
##4F52C8	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CC

Deuteranopia (green-blind)

#005CC6

Tritanopia (blue-blind)

#006F85

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4f52c8;
/* rgb */ color: rgb(79, 82, 200);
/* oklch */ color: oklch(50.5% 0.179 276.7);

Tailwind

colors: {
  custom: {
    50: '#8c82da',
    500: '#4f52c8',
    950: '#000000',
  },
}

SCSS

$custom: #4f52c8;
$custom-light: #8c82da;
$custom-dark: #000000;

JSON

{
  "hex": "#4f52c8",
  "rgb": {
    "r": 79,
    "g": 82,
    "b": 200
  },
  "hsl": {
    "h": 238.512,
    "s": 52.381,
    "l": 54.706
  },
  "oklch": {
    "l": 0.50514,
    "c": 0.17947,
    "h": 276.7
  },
  "luminance": 0.11867
}

Semantic roles & 50–950 ramp

primary

#4F52C8

secondary

#D3D2A0

accent

#D84CDC

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4F52C8

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

Preview Lab → · Contrast checker → · Palette generator →