#4B59AC#4B59AC

#4B59AC is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.5% C 0.132 H 273.4°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#4B59AC
RGB	rgb(75, 89, 172)
HSL	hsl(231, 39%, 48%)
HSV	hsv(231, 56%, 67%)
CMYK	cmyk(56.4%, 48.3%, 0%, 32.5%)
CIE-LAB	lab(40.60, 19.56, -46.28)
CIE-LCH	lch(40.60, 50.24, 292.92°)
OKLab	oklab(49.53% 0.0079 -0.132)
OKLCH	oklch(49.53% 0.132 273.4)
XYZ	xyz(13.9180, 11.6182, 40.5308)
Luminance	0.1162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B59AC #AC9E4B

analogous

#4B89AC #4B59AC #6D4BAC

triadic

#4B59AC #AC4B59 #59AC4B

tetradic

#4B59AC #AC4B89 #AC9E4B #4BAC6D

square

#4B59AC #AC4B89 #AC9E4B #4BAC6D

split-complementary

#4B59AC #AC6D4B #89AC4B

monochromatic

#262D57 #384381 #4B59AC #727EC2 #9DA5D4

Accessibility & contrast

On white

6.32

#4B59AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#4B59AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B59AC

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B59AC	#FFFFFF	#000000	##FFFFFF
##4B59AC	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3264AF

Deuteranopia (green-blind)

#245CAA

Tritanopia (blue-blind)

#146B7A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4b59ac;
/* rgb */ color: rgb(75, 89, 172);
/* oklch */ color: oklch(49.5% 0.132 273.4);

Tailwind

colors: {
  custom: {
    50: '#8587c5',
    500: '#4b59ac',
    950: '#000000',
  },
}

SCSS

$custom: #4b59ac;
$custom-light: #8587c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b59ac",
  "rgb": {
    "r": 75,
    "g": 89,
    "b": 172
  },
  "hsl": {
    "h": 231.34,
    "s": 39.271,
    "l": 48.431
  },
  "oklch": {
    "l": 0.49534,
    "c": 0.13224,
    "h": 273.4
  },
  "luminance": 0.11619
}

Semantic roles & 50–950 ramp

primary

#4B59AC

secondary

#C1BA92

accent

#BE59CF

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4B59AC

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

Preview Lab → · Contrast checker → · Palette generator →