#4B59D1#4B59D1

#4B59D1 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.2% C 0.184 H 273.2°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#4B59D1
RGB	rgb(75, 89, 209)
HSL	hsl(234, 59%, 56%)
HSV	hsv(234, 64%, 82%)
CMYK	cmyk(64.1%, 57.4%, 0%, 18%)
CIE-LAB	lab(43.13, 32.16, -63.76)
CIE-LCH	lch(43.13, 71.41, 296.77°)
OKLab	oklab(52.23% 0.0103 -0.1834)
OKLCH	oklch(52.23% 0.184 273.2)
XYZ	xyz(17.9788, 13.2425, 61.9178)
Luminance	0.1324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B59D1 #D1C34B

analogous

#4B9CD1 #4B59D1 #804BD1

triadic

#4B59D1 #D14B59 #59D14B

tetradic

#4B59D1 #D14B9C #D1C34B #4BD180

square

#4B59D1 #D14B9C #D1C34B #4BD180

split-complementary

#4B59D1 #D1804B #9CD14B

monochromatic

#212B81 #2D3BB1 #4B59D1 #7C86DD #ACB3EA

Accessibility & contrast

On white

5.76

#4B59D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#4B59D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B59D1

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B59D1	#FFFFFF	#000000	##FFFFFF
##4B59D1	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD5

Deuteranopia (green-blind)

#0060CF

Tritanopia (blue-blind)

#00768C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4b59d1;
/* rgb */ color: rgb(75, 89, 209);
/* oklch */ color: oklch(52.2% 0.184 273.2);

Tailwind

colors: {
  custom: {
    50: '#8b87e0',
    500: '#4b59d1',
    950: '#000000',
  },
}

SCSS

$custom: #4b59d1;
$custom-light: #8b87e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b59d1",
  "rgb": {
    "r": 75,
    "g": 89,
    "b": 209
  },
  "hsl": {
    "h": 233.731,
    "s": 59.292,
    "l": 55.686
  },
  "oklch": {
    "l": 0.52234,
    "c": 0.18371,
    "h": 273.2
  },
  "luminance": 0.13244
}

Semantic roles & 50–950 ramp

primary

#4B59D1

secondary

#D8D2A0

accent

#D245E2

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B59D1

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

Preview Lab → · Contrast checker → · Palette generator →