#4A5FAC#4A5FAC

#4A5FAC is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.7% C 0.125 H 270.0°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#4A5FAC
RGB	rgb(74, 95, 172)
HSL	hsl(227, 40%, 48%)
HSV	hsv(227, 57%, 67%)
CMYK	cmyk(57%, 44.8%, 0%, 32.5%)
CIE-LAB	lab(42.18, 15.52, -43.76)
CIE-LCH	lch(42.18, 46.43, 289.53°)
OKLab	oklab(50.72% 0.0001 -0.1246)
OKLCH	oklch(50.72% 0.125 270)
XYZ	xyz(14.3602, 12.6177, 40.7005)
Luminance	0.1262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A5FAC #AC974A

analogous

#4A90AC #4A5FAC #664AAC

triadic

#4A5FAC #AC4A5F #5FAC4A

tetradic

#4A5FAC #AC4A90 #AC974A #4AAC66

square

#4A5FAC #AC4A90 #AC974A #4AAC66

split-complementary

#4A5FAC #AC664A #90AC4A

monochromatic

#253056 #384781 #4A5FAC #7183C2 #9CA8D4

Accessibility & contrast

On white

5.96

#4A5FAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#4A5FAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A5FAC

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A5FAC	#FFFFFF	#000000	##FFFFFF
##4A5FAC	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D68AF

Deuteranopia (green-blind)

#305FAA

Tritanopia (blue-blind)

#0B707D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4a5fac;
/* rgb */ color: rgb(74, 95, 172);
/* oklch */ color: oklch(50.7% 0.125 270.0);

Tailwind

colors: {
  custom: {
    50: '#848cc5',
    500: '#4a5fac',
    950: '#000000',
  },
}

SCSS

$custom: #4a5fac;
$custom-light: #848cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#4a5fac",
  "rgb": {
    "r": 74,
    "g": 95,
    "b": 172
  },
  "hsl": {
    "h": 227.143,
    "s": 39.837,
    "l": 48.235
  },
  "oklch": {
    "l": 0.5072,
    "c": 0.12457,
    "h": 270
  },
  "luminance": 0.12619
}

Semantic roles & 50–950 ramp

primary

#4A5FAC

secondary

#C1B791

accent

#B658D0

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #4A5FAC

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

Preview Lab → · Contrast checker → · Palette generator →