#4C5ACD#4C5ACD

#4C5ACD is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.2% C 0.177 H 273.4°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#4C5ACD
RGB	rgb(76, 90, 205)
HSL	hsl(233, 56%, 55%)
HSV	hsv(233, 63%, 80%)
CMYK	cmyk(62.9%, 56.1%, 0%, 19.6%)
CIE-LAB	lab(43.15, 30.34, -61.42)
CIE-LCH	lch(43.15, 68.50, 296.28°)
OKLab	oklab(52.17% 0.0104 -0.1765)
OKLCH	oklch(52.17% 0.177 273.4)
XYZ	xyz(17.6524, 13.2551, 59.3740)
Luminance	0.1326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C5ACD #CDBF4C

analogous

#4C9BCD #4C5ACD #7E4CCD

triadic

#4C5ACD #CD4C5A #5ACD4C

tetradic

#4C5ACD #CD4C9B #CDBF4C #4CCD7E

square

#4C5ACD #CD4C9B #CDBF4C #4CCD7E

split-complementary

#4C5ACD #CD7E4C #9BCD4C

monochromatic

#232C7C #303DAC #4C5ACD #7C86DA #ACB2E8

Accessibility & contrast

On white

5.75

#4C5ACD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#4C5ACD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C5ACD

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C5ACD	#FFFFFF	#000000	##FFFFFF
##4C5ACD	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD1

Deuteranopia (green-blind)

#0060CB

Tritanopia (blue-blind)

#00768B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4c5acd;
/* rgb */ color: rgb(76, 90, 205);
/* oklch */ color: oklch(52.2% 0.177 273.4);

Tailwind

colors: {
  custom: {
    50: '#8b88dd',
    500: '#4c5acd',
    950: '#000000',
  },
}

SCSS

$custom: #4c5acd;
$custom-light: #8b88dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4c5acd",
  "rgb": {
    "r": 76,
    "g": 90,
    "b": 205
  },
  "hsl": {
    "h": 233.488,
    "s": 56.332,
    "l": 55.098
  },
  "oklch": {
    "l": 0.52172,
    "c": 0.17683,
    "h": 273.4
  },
  "luminance": 0.13257
}

Semantic roles & 50–950 ramp

primary

#4C5ACD

secondary

#D5D09F

accent

#CF48E0

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4C5ACD

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

Preview Lab → · Contrast checker → · Palette generator →