#4B5ACA#4B5ACA

#4B5ACA is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.9% C 0.173 H 273.1°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#4B5ACA
RGB	rgb(75, 90, 202)
HSL	hsl(233, 55%, 54%)
HSV	hsv(233, 63%, 79%)
CMYK	cmyk(62.9%, 55.4%, 0%, 20.8%)
CIE-LAB	lab(42.87, 29.14, -60.14)
CIE-LCH	lch(42.87, 66.83, 295.86°)
OKLab	oklab(51.88% 0.0092 -0.1728)
OKLCH	oklch(51.88% 0.173 273.1)
XYZ	xyz(17.2149, 13.0710, 57.4814)
Luminance	0.1307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5ACA #CABB4B

analogous

#4B9ACA #4B5ACA #7C4BCA

triadic

#4B5ACA #CA4B5A #5ACA4B

tetradic

#4B5ACA #CA4B9A #CABB4B #4BCA7C

square

#4B5ACA #CA4B9A #CABB4B #4BCA7C

split-complementary

#4B5ACA #CA7C4B #9ACA4B

monochromatic

#232D77 #313FA7 #4B5ACA #7A85D8 #AAB1E6

Accessibility & contrast

On white

5.81

#4B5ACA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#4B5ACA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5ACA

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5ACA	#FFFFFF	#000000	##FFFFFF
##4B5ACA	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCE

Deuteranopia (green-blind)

#0060C8

Tritanopia (blue-blind)

#007589

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4b5aca;
/* rgb */ color: rgb(75, 90, 202);
/* oklch */ color: oklch(51.9% 0.173 273.1);

Tailwind

colors: {
  custom: {
    50: '#8a88db',
    500: '#4b5aca',
    950: '#000000',
  },
}

SCSS

$custom: #4b5aca;
$custom-light: #8a88db;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5aca",
  "rgb": {
    "r": 75,
    "g": 90,
    "b": 202
  },
  "hsl": {
    "h": 232.913,
    "s": 54.506,
    "l": 54.314
  },
  "oklch": {
    "l": 0.51882,
    "c": 0.17303,
    "h": 273.1
  },
  "luminance": 0.13072
}

Semantic roles & 50–950 ramp

primary

#4B5ACA

secondary

#D3CD9D

accent

#CC4ADE

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B5ACA

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

Preview Lab → · Contrast checker → · Palette generator →