#4C5FC5#4C5FC5

#4C5FC5 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.5% C 0.160 H 271.9°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4C5FC5
RGB	rgb(76, 95, 197)
HSL	hsl(231, 51%, 54%)
HSV	hsv(231, 61%, 77%)
CMYK	cmyk(61.4%, 51.8%, 0%, 22.7%)
CIE-LAB	lab(43.87, 24.45, -55.63)
CIE-LCH	lch(43.87, 60.76, 293.73°)
OKLab	oklab(52.54% 0.0052 -0.1594)
OKLCH	oklch(52.54% 0.16 271.9)
XYZ	xyz(17.1474, 13.7507, 54.5630)
Luminance	0.1375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C5FC5 #C5B24C

analogous

#4C9BC5 #4C5FC5 #754CC5

triadic

#4C5FC5 #C54C5F #5FC54C

tetradic

#4C5FC5 #C54C9B #C5B24C #4CC575

square

#4C5FC5 #C54C9B #C5B24C #4CC575

split-complementary

#4C5FC5 #C5754C #9BC54C

monochromatic

#253172 #3445A0 #4C5FC5 #7A88D4 #A8B2E3

Accessibility & contrast

On white

5.60

#4C5FC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#4C5FC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C5FC5

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C5FC5	#FFFFFF	#000000	##FFFFFF
##4C5FC5	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#236DC9

Deuteranopia (green-blind)

#0063C3

Tritanopia (blue-blind)

#007789

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4c5fc5;
/* rgb */ color: rgb(76, 95, 197);
/* oklch */ color: oklch(52.5% 0.160 271.9);

Tailwind

colors: {
  custom: {
    50: '#898cd7',
    500: '#4c5fc5',
    950: '#000000',
  },
}

SCSS

$custom: #4c5fc5;
$custom-light: #898cd7;
$custom-dark: #000000;

JSON

{
  "hex": "#4c5fc5",
  "rgb": {
    "r": 76,
    "g": 95,
    "b": 197
  },
  "hsl": {
    "h": 230.579,
    "s": 51.055,
    "l": 53.529
  },
  "oklch": {
    "l": 0.52542,
    "c": 0.15951,
    "h": 271.9
  },
  "luminance": 0.13752
}

Semantic roles & 50–950 ramp

primary

#4C5FC5

secondary

#D0C89C

accent

#C44DDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0D0C14

muted

#7D7D83

Preview Lab

Preview with #4C5FC5

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

Preview Lab → · Contrast checker → · Palette generator →