#4B52CE#4B52CE

#4B52CE is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.7% C 0.188 H 275.0°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#4B52CE
RGB	rgb(75, 82, 206)
HSL	hsl(237, 57%, 55%)
HSV	hsv(237, 64%, 81%)
CMYK	cmyk(63.6%, 60.2%, 0%, 19.2%)
CIE-LAB	lab(41.19, 35.50, -65.17)
CIE-LCH	lch(41.19, 74.22, 298.58°)
OKLab	oklab(50.73% 0.0164 -0.1876)
OKLCH	oklch(50.73% 0.188 275)
XYZ	xyz(17.0559, 11.9852, 59.7951)
Luminance	0.1199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B52CE #CEC74B

analogous

#4B93CE #4B52CE #864BCE

triadic

#4B52CE #CE4B52 #52CE4B

tetradic

#4B52CE #CE4B93 #CEC74B #4BCE86

square

#4B52CE #CE4B93 #CEC74B #4BCE86

split-complementary

#4B52CE #CE864B #93CE4B

monochromatic

#22277D #2F36AD #4B52CE #7B80DB #ABAEE8

Accessibility & contrast

On white

6.18

#4B52CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#4B52CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B52CE

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B52CE	#FFFFFF	#000000	##FFFFFF
##4B52CE	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D2

Deuteranopia (green-blind)

#005BCC

Tritanopia (blue-blind)

#007188

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4b52ce;
/* rgb */ color: rgb(75, 82, 206);
/* oklch */ color: oklch(50.7% 0.188 275.0);

Tailwind

colors: {
  custom: {
    50: '#8b82de',
    500: '#4b52ce',
    950: '#000000',
  },
}

SCSS

$custom: #4b52ce;
$custom-light: #8b82de;
$custom-dark: #000000;

JSON

{
  "hex": "#4b52ce",
  "rgb": {
    "r": 75,
    "g": 82,
    "b": 206
  },
  "hsl": {
    "h": 236.794,
    "s": 57.205,
    "l": 55.098
  },
  "oklch": {
    "l": 0.50729,
    "c": 0.18836,
    "h": 275
  },
  "luminance": 0.11987
}

Semantic roles & 50–950 ramp

primary

#4B52CE

secondary

#D6D39F

accent

#D847E0

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4B52CE

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

Preview Lab → · Contrast checker → · Palette generator →