#4C5FAC#4C5FAC

#4C5FAC is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.8% C 0.124 H 271.0°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#4C5FAC
RGB	rgb(76, 95, 172)
HSL	hsl(228, 39%, 49%)
HSV	hsv(228, 56%, 67%)
CMYK	cmyk(55.8%, 44.8%, 0%, 32.5%)
CIE-LAB	lab(42.31, 15.95, -43.55)
CIE-LCH	lch(42.31, 46.38, 290.12°)
OKLab	oklab(50.85% 0.0022 -0.1239)
OKLCH	oklch(50.85% 0.124 271)
XYZ	xyz(14.5166, 12.6984, 40.7078)
Luminance	0.1270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C5FAC #AC994C

analogous

#4C8FAC #4C5FAC #694CAC

triadic

#4C5FAC #AC4C5F #5FAC4C

tetradic

#4C5FAC #AC4C8F #AC994C #4CAC69

square

#4C5FAC #AC4C8F #AC994C #4CAC69

split-complementary

#4C5FAC #AC694C #8FAC4C

monochromatic

#263057 #394882 #4C5FAC #7483C1 #9EA9D4

Accessibility & contrast

On white

5.93

#4C5FAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#4C5FAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C5FAC

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C5FAC	#FFFFFF	#000000	##FFFFFF
##4C5FAC	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D68AF

Deuteranopia (green-blind)

#3160AA

Tritanopia (blue-blind)

#16707D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4c5fac;
/* rgb */ color: rgb(76, 95, 172);
/* oklch */ color: oklch(50.8% 0.124 271.0);

Tailwind

colors: {
  custom: {
    50: '#858cc5',
    500: '#4c5fac',
    950: '#000000',
  },
}

SCSS

$custom: #4c5fac;
$custom-light: #858cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#4c5fac",
  "rgb": {
    "r": 76,
    "g": 95,
    "b": 172
  },
  "hsl": {
    "h": 228.125,
    "s": 38.71,
    "l": 48.627
  },
  "oklch": {
    "l": 0.50848,
    "c": 0.12394,
    "h": 271
  },
  "luminance": 0.12699
}

Semantic roles & 50–950 ramp

primary

#4C5FAC

secondary

#C1B893

accent

#B759CF

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4C5FAC

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

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