#4C4FAC#4C4FAC

#4C4FAC is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.6% C 0.146 H 277.9°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#4C4FAC
RGB	rgb(76, 79, 172)
HSL	hsl(238, 39%, 49%)
HSV	hsv(238, 56%, 67%)
CMYK	cmyk(55.8%, 54.1%, 0%, 32.5%)
CIE-LAB	lab(38.03, 26.17, -50.41)
CIE-LCH	lch(38.03, 56.80, 297.43°)
OKLab	oklab(47.62% 0.0201 -0.1442)
OKLCH	oklch(47.62% 0.146 277.9)
XYZ	xyz(13.2205, 10.1061, 40.2758)
Luminance	0.1011 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C4FAC #ACA94C

analogous

#4C7FAC #4C4FAC #794CAC

triadic

#4C4FAC #AC4C4F #4FAC4C

tetradic

#4C4FAC #AC4C7F #ACA94C #4CAC79

square

#4C4FAC #AC4C7F #ACA94C #4CAC79

split-complementary

#4C4FAC #AC794C #7FAC4C

monochromatic

#262857 #393C82 #4C4FAC #7476C1 #9EA0D4

Accessibility & contrast

On white

6.95

#4C4FAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#4C4FAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C4FAC

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C4FAC	#FFFFFF	#000000	##FFFFFF
##4C4FAC	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#175DAF

Deuteranopia (green-blind)

#0056AA

Tritanopia (blue-blind)

#1B6476

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4c4fac;
/* rgb */ color: rgb(76, 79, 172);
/* oklch */ color: oklch(47.6% 0.146 277.9);

Tailwind

colors: {
  custom: {
    50: '#8680c5',
    500: '#4c4fac',
    950: '#000000',
  },
}

SCSS

$custom: #4c4fac;
$custom-light: #8680c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4c4fac",
  "rgb": {
    "r": 76,
    "g": 79,
    "b": 172
  },
  "hsl": {
    "h": 238.125,
    "s": 38.71,
    "l": 48.627
  },
  "oklch": {
    "l": 0.47615,
    "c": 0.14562,
    "h": 277.9
  },
  "luminance": 0.10107
}

Semantic roles & 50–950 ramp

primary

#4C4FAC

secondary

#C1C093

accent

#CB59CF

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #4C4FAC

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

Preview Lab → · Contrast checker → · Palette generator →