#4B52DB#4B52DB

#4B52DB is a mid, highly saturated blue. Relative luminance 0.126; OKLCH L 51.8% C 0.205 H 274.4°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#4B52DB
RGB	rgb(75, 82, 219)
HSL	hsl(237, 67%, 58%)
HSV	hsv(237, 66%, 86%)
CMYK	cmyk(65.8%, 62.6%, 0%, 14.1%)
CIE-LAB	lab(42.22, 39.86, -70.96)
CIE-LCH	lch(42.22, 81.39, 299.32°)
OKLab	oklab(51.81% 0.0158 -0.2046)
OKLCH	oklch(51.81% 0.205 274.4)
XYZ	xyz(18.7009, 12.6433, 68.4590)
Luminance	0.1265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B52DB #DBD44B

analogous

#4B9ADB #4B52DB #8C4BDB

triadic

#4B52DB #DB4B52 #52DB4B

tetradic

#4B52DB #DB4B9A #DBD44B #4BDB8C

square

#4B52DB #DB4B9A #DBD44B #4BDB8C

split-complementary

#4B52DB #DB8C4B #9ADB4B

monochromatic

#1D228F #272EC2 #4B52DB #7E83E5 #B1B4EF

Accessibility & contrast

On white

5.95

#4B52DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#4B52DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B52DB

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B52DB	#FFFFFF	#000000	##FFFFFF
##4B52DB	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADF

Deuteranopia (green-blind)

#005DD8

Tritanopia (blue-blind)

#00758F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4b52db;
/* rgb */ color: rgb(75, 82, 219);
/* oklch */ color: oklch(51.8% 0.205 274.4);

Tailwind

colors: {
  custom: {
    50: '#8e83e7',
    500: '#4b52db',
    950: '#000000',
  },
}

SCSS

$custom: #4b52db;
$custom-light: #8e83e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b52db",
  "rgb": {
    "r": 75,
    "g": 82,
    "b": 219
  },
  "hsl": {
    "h": 237.083,
    "s": 66.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.51806,
    "c": 0.20524,
    "h": 274.4
  },
  "luminance": 0.12645
}

Semantic roles & 50–950 ramp

primary

#4B52DB

secondary

#DEDBA4

accent

#E13EEA

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4B52DB

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

Preview Lab → · Contrast checker → · Palette generator →