#4F52AC#4F52AC

#4F52AC is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.4% C 0.141 H 278.3°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#4F52AC
RGB	rgb(79, 82, 172)
HSL	hsl(238, 37%, 49%)
HSV	hsv(238, 54%, 67%)
CMYK	cmyk(54.1%, 52.3%, 0%, 32.5%)
CIE-LAB	lab(39.03, 24.88, -48.80)
CIE-LCH	lch(39.03, 54.77, 297.02°)
OKLab	oklab(48.42% 0.0204 -0.1394)
OKLCH	oklch(48.42% 0.141 278.3)
XYZ	xyz(13.6858, 10.6745, 40.3610)
Luminance	0.1067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F52AC #ACA94F

analogous

#4F81AC #4F52AC #7B4FAC

triadic

#4F52AC #AC4F52 #52AC4F

tetradic

#4F52AC #AC4F81 #ACA94F #4FAC7B

square

#4F52AC #AC4F81 #ACA94F #4FAC7B

split-complementary

#4F52AC #AC7B4F #81AC4F

monochromatic

#282A58 #3C3E82 #4F52AC #777AC1 #A1A3D4

Accessibility & contrast

On white

6.70

#4F52AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#4F52AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F52AC

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F52AC	#FFFFFF	#000000	##FFFFFF
##4F52AC	1.00	6.70	3.14	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2260AF

Deuteranopia (green-blind)

#1558AA

Tritanopia (blue-blind)

#246677

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4f52ac;
/* rgb */ color: rgb(79, 82, 172);
/* oklch */ color: oklch(48.4% 0.141 278.3);

Tailwind

colors: {
  custom: {
    50: '#8882c5',
    500: '#4f52ac',
    950: '#000000',
  },
}

SCSS

$custom: #4f52ac;
$custom-light: #8882c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4f52ac",
  "rgb": {
    "r": 79,
    "g": 82,
    "b": 172
  },
  "hsl": {
    "h": 238.065,
    "s": 37.052,
    "l": 49.216
  },
  "oklch": {
    "l": 0.48416,
    "c": 0.14085,
    "h": 278.3
  },
  "luminance": 0.10675
}

Semantic roles & 50–950 ramp

primary

#4F52AC

secondary

#C1C096

accent

#C95BCD

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #4F52AC

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

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