#4B59C4#4B59C4

#4B59C4 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.2% C 0.166 H 273.4°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#4B59C4
RGB	rgb(75, 89, 196)
HSL	hsl(233, 51%, 53%)
HSV	hsv(233, 62%, 77%)
CMYK	cmyk(61.7%, 54.6%, 0%, 23.1%)
CIE-LAB	lab(42.19, 27.72, -57.77)
CIE-LCH	lch(42.19, 64.08, 295.64°)
OKLab	oklab(51.24% 0.0099 -0.1658)
OKLCH	oklch(51.24% 0.166 273.4)
XYZ	xyz(16.4345, 12.6248, 53.7846)
Luminance	0.1263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B59C4 #C4B64B

analogous

#4B95C4 #4B59C4 #794BC4

triadic

#4B59C4 #C44B59 #59C44B

tetradic

#4B59C4 #C44B95 #C4B64B #4BC479

square

#4B59C4 #C44B95 #C4B64B #4BC479

split-complementary

#4B59C4 #C4794B #95C44B

monochromatic

#252D70 #34409E #4B59C4 #7984D3 #A7AEE2

Accessibility & contrast

On white

5.96

#4B59C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#4B59C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B59C4

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B59C4	#FFFFFF	#000000	##FFFFFF
##4B59C4	1.00	5.96	3.53	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0969C8

Deuteranopia (green-blind)

#005EC2

Tritanopia (blue-blind)

#007286

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4b59c4;
/* rgb */ color: rgb(75, 89, 196);
/* oklch */ color: oklch(51.2% 0.166 273.4);

Tailwind

colors: {
  custom: {
    50: '#8987d7',
    500: '#4b59c4',
    950: '#000000',
  },
}

SCSS

$custom: #4b59c4;
$custom-light: #8987d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b59c4",
  "rgb": {
    "r": 75,
    "g": 89,
    "b": 196
  },
  "hsl": {
    "h": 233.058,
    "s": 50.628,
    "l": 53.137
  },
  "oklch": {
    "l": 0.51241,
    "c": 0.1661,
    "h": 273.4
  },
  "luminance": 0.12626
}

Semantic roles & 50–950 ramp

primary

#4B59C4

secondary

#CFC99B

accent

#CA4EDA

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0D0B14

muted

#7D7C83

Preview Lab

Preview with #4B59C4

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

Preview Lab → · Contrast checker → · Palette generator →