#4B52CA#4B52CA

#4B52CA is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.4% C 0.183 H 275.2°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#4B52CA
RGB	rgb(75, 82, 202)
HSL	hsl(237, 55%, 54%)
HSV	hsv(237, 63%, 79%)
CMYK	cmyk(62.9%, 59.4%, 0%, 20.8%)
CIE-LAB	lab(40.89, 34.15, -63.36)
CIE-LCH	lch(40.89, 71.98, 298.33°)
OKLab	oklab(50.41% 0.0164 -0.1823)
OKLCH	oklch(50.41% 0.183 275.2)
XYZ	xyz(16.5761, 11.7933, 57.2685)
Luminance	0.1179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B52CA #CAC34B

analogous

#4B92CA #4B52CA #844BCA

triadic

#4B52CA #CA4B52 #52CA4B

tetradic

#4B52CA #CA4B92 #CAC34B #4BCA84

square

#4B52CA #CA4B92 #CAC34B #4BCA84

split-complementary

#4B52CA #CA844B #92CA4B

monochromatic

#232877 #3138A7 #4B52CA #7A7FD8 #AAADE6

Accessibility & contrast

On white

6.25

#4B52CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#4B52CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B52CA

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B52CA	#FFFFFF	#000000	##FFFFFF
##4B52CA	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CE

Deuteranopia (green-blind)

#005BC8

Tritanopia (blue-blind)

#006F86

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4b52ca;
/* rgb */ color: rgb(75, 82, 202);
/* oklch */ color: oklch(50.4% 0.183 275.2);

Tailwind

colors: {
  custom: {
    50: '#8a82db',
    500: '#4b52ca',
    950: '#000000',
  },
}

SCSS

$custom: #4b52ca;
$custom-light: #8a82db;
$custom-dark: #000000;

JSON

{
  "hex": "#4b52ca",
  "rgb": {
    "r": 75,
    "g": 82,
    "b": 202
  },
  "hsl": {
    "h": 236.693,
    "s": 54.506,
    "l": 54.314
  },
  "oklch": {
    "l": 0.50407,
    "c": 0.18307,
    "h": 275.2
  },
  "luminance": 0.11795
}

Semantic roles & 50–950 ramp

primary

#4B52CA

secondary

#D3D09D

accent

#D64ADE

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4B52CA

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

Preview Lab → · Contrast checker → · Palette generator →