#4B59C7#4B59C7

#4B59C7 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.5% C 0.170 H 273.4°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#4B59C7
RGB	rgb(75, 89, 199)
HSL	hsl(233, 53%, 54%)
HSV	hsv(233, 62%, 78%)
CMYK	cmyk(62.3%, 55.3%, 0%, 22%)
CIE-LAB	lab(42.40, 28.75, -59.16)
CIE-LCH	lch(42.40, 65.78, 295.92°)
OKLab	oklab(51.47% 0.0101 -0.1699)
OKLCH	oklch(51.47% 0.17 273.4)
XYZ	xyz(16.7794, 12.7627, 55.6010)
Luminance	0.1276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B59C7 #C7B94B

analogous

#4B97C7 #4B59C7 #7B4BC7

triadic

#4B59C7 #C74B59 #59C74B

tetradic

#4B59C7 #C74B97 #C7B94B #4BC77B

square

#4B59C7 #C74B97 #C7B94B #4BC77B

split-complementary

#4B59C7 #C77B4B #97C74B

monochromatic

#242D74 #323FA2 #4B59C7 #7A84D6 #A8AFE4

Accessibility & contrast

On white

5.91

#4B59C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#4B59C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B59C7

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B59C7	#FFFFFF	#000000	##FFFFFF
##4B59C7	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACB

Deuteranopia (green-blind)

#005FC5

Tritanopia (blue-blind)

#007387

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4b59c7;
/* rgb */ color: rgb(75, 89, 199);
/* oklch */ color: oklch(51.5% 0.170 273.4);

Tailwind

colors: {
  custom: {
    50: '#8987d9',
    500: '#4b59c7',
    950: '#000000',
  },
}

SCSS

$custom: #4b59c7;
$custom-light: #8987d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b59c7",
  "rgb": {
    "r": 75,
    "g": 89,
    "b": 199
  },
  "hsl": {
    "h": 233.226,
    "s": 52.542,
    "l": 53.725
  },
  "oklch": {
    "l": 0.51466,
    "c": 0.17021,
    "h": 273.4
  },
  "luminance": 0.12764
}

Semantic roles & 50–950 ramp

primary

#4B59C7

secondary

#D1CB9C

accent

#CC4CDC

background

#F9F8FD

surface

#F1EFFA

border

#CBCAD3

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B59C7

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

Preview Lab → · Contrast checker → · Palette generator →