#4B52EC#4B52EC

#4B52EC is a mid, highly saturated blue. Relative luminance 0.136; OKLCH L 53.3% C 0.227 H 273.7°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#4B52EC
RGB	rgb(75, 82, 236)
HSL	hsl(237, 81%, 61%)
HSV	hsv(237, 68%, 93%)
CMYK	cmyk(68.2%, 65.3%, 0%, 7.5%)
CIE-LAB	lab(43.63, 45.50, -78.30)
CIE-LCH	lch(43.63, 90.56, 300.16°)
OKLab	oklab(53.27% 0.0145 -0.2261)
OKLCH	oklch(53.27% 0.227 273.7)
XYZ	xyz(21.0542, 13.5846, 80.8531)
Luminance	0.1359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B52EC #ECE54B

analogous

#4BA2EC #4B52EC #944BEC

triadic

#4B52EC #EC4B52 #52EC4B

tetradic

#4B52EC #EC4BA2 #ECE54B #4BEC94

square

#4B52EC #EC4BA2 #ECE54B #4BEC94

split-complementary

#4B52EC #EC944B #A2EC4B

monochromatic

#1219AB #1821E2 #4B52EC #8287F2 #BABCF8

Accessibility & contrast

On white

5.65

#4B52EC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#4B52EC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B52EC

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B52EC	#FFFFFF	#000000	##FFFFFF
##4B52EC	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FF1

Deuteranopia (green-blind)

#0060E9

Tritanopia (blue-blind)

#007B98

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4b52ec;
/* rgb */ color: rgb(75, 82, 236);
/* oklch */ color: oklch(53.3% 0.227 273.7);

Tailwind

colors: {
  custom: {
    50: '#9183f3',
    500: '#4b52ec',
    950: '#000000',
  },
}

SCSS

$custom: #4b52ec;
$custom-light: #9183f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b52ec",
  "rgb": {
    "r": 75,
    "g": 82,
    "b": 236
  },
  "hsl": {
    "h": 237.391,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.53271,
    "c": 0.22662,
    "h": 273.7
  },
  "luminance": 0.13587
}

Semantic roles & 50–950 ramp

primary

#4B52EC

secondary

#E8E5AB

accent

#D408DD

background

#F9F8FF

surface

#F2EFFE

border

#CCCAD6

text

#0E0A17

muted

#7E7C85

Preview Lab

Preview with #4B52EC

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

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