#4F52CC#4F52CC

#4F52CC is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.8% C 0.185 H 276.5°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#4F52CC
RGB	rgb(79, 82, 204)
HSL	hsl(239, 55%, 55%)
HSV	hsv(239, 61%, 80%)
CMYK	cmyk(61.3%, 59.8%, 0%, 20%)
CIE-LAB	lab(41.30, 35.47, -63.83)
CIE-LCH	lch(41.30, 73.02, 299.06°)
OKLab	oklab(50.83% 0.021 -0.1836)
OKLCH	oklch(50.83% 0.185 276.5)
XYZ	xyz(17.1373, 12.0551, 58.5388)
Luminance	0.1206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F52CC #CCC94F

analogous

#4F90CC #4F52CC #8A4FCC

triadic

#4F52CC #CC4F52 #52CC4F

tetradic

#4F52CC #CC4F90 #CCC94F #4FCC8A

square

#4F52CC #CC4F90 #CCC94F #4FCC8A

split-complementary

#4F52CC #CC8A4F #90CC4F

monochromatic

#24267D #3235AC #4F52CC #7E81DA #AEAFE7

Accessibility & contrast

On white

6.16

#4F52CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#4F52CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F52CC

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F52CC	#FFFFFF	#000000	##FFFFFF
##4F52CC	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D0

Deuteranopia (green-blind)

#005CCA

Tritanopia (blue-blind)

#007087

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4f52cc;
/* rgb */ color: rgb(79, 82, 204);
/* oklch */ color: oklch(50.8% 0.185 276.5);

Tailwind

colors: {
  custom: {
    50: '#8d83dc',
    500: '#4f52cc',
    950: '#000000',
  },
}

SCSS

$custom: #4f52cc;
$custom-light: #8d83dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4f52cc",
  "rgb": {
    "r": 79,
    "g": 82,
    "b": 204
  },
  "hsl": {
    "h": 238.56,
    "s": 55.066,
    "l": 55.49
  },
  "oklch": {
    "l": 0.50832,
    "c": 0.18479,
    "h": 276.5
  },
  "luminance": 0.12056
}

Semantic roles & 50–950 ramp

primary

#4F52CC

secondary

#D5D4A1

accent

#DB49DE

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4F52CC

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

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