#4B59D3#4B59D3

#4B59D3 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.4% C 0.186 H 273.2°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#4B59D3
RGB	rgb(75, 89, 211)
HSL	hsl(234, 61%, 56%)
HSV	hsv(234, 64%, 83%)
CMYK	cmyk(64.5%, 57.8%, 0%, 17.3%)
CIE-LAB	lab(43.27, 32.85, -64.66)
CIE-LCH	lch(43.27, 72.53, 296.93°)
OKLab	oklab(52.39% 0.0103 -0.1861)
OKLCH	oklch(52.39% 0.186 273.2)
XYZ	xyz(18.2280, 13.3422, 63.2301)
Luminance	0.1334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B59D3 #D3C54B

analogous

#4B9DD3 #4B59D3 #814BD3

triadic

#4B59D3 #D34B59 #59D34B

tetradic

#4B59D3 #D34B9D #D3C54B #4BD381

square

#4B59D3 #D34B9D #D3C54B #4BD381

split-complementary

#4B59D3 #D3814B #9DD34B

monochromatic

#202A83 #2C3AB5 #4B59D3 #7C86DF #ADB4EB

Accessibility & contrast

On white

5.72

#4B59D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#4B59D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B59D3

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B59D3	#FFFFFF	#000000	##FFFFFF
##4B59D3	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD7

Deuteranopia (green-blind)

#0060D1

Tritanopia (blue-blind)

#00778D

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4b59d3;
/* rgb */ color: rgb(75, 89, 211);
/* oklch */ color: oklch(52.4% 0.186 273.2);

Tailwind

colors: {
  custom: {
    50: '#8c87e1',
    500: '#4b59d3',
    950: '#000000',
  },
}

SCSS

$custom: #4b59d3;
$custom-light: #8c87e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b59d3",
  "rgb": {
    "r": 75,
    "g": 89,
    "b": 211
  },
  "hsl": {
    "h": 233.824,
    "s": 60.714,
    "l": 56.078
  },
  "oklch": {
    "l": 0.5239,
    "c": 0.18637,
    "h": 273.2
  },
  "luminance": 0.13344
}

Semantic roles & 50–950 ramp

primary

#4B59D3

secondary

#D9D3A1

accent

#D344E4

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B59D3

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

Preview Lab → · Contrast checker → · Palette generator →