#4D52CB#4D52CB

#4D52CB is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.6% C 0.184 H 275.8°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#4D52CB
RGB	rgb(77, 82, 203)
HSL	hsl(238, 55%, 55%)
HSV	hsv(238, 62%, 80%)
CMYK	cmyk(62.1%, 59.6%, 0%, 20.4%)
CIE-LAB	lab(41.09, 34.81, -63.60)
CIE-LCH	lch(41.09, 72.50, 298.70°)
OKLab	oklab(50.62% 0.0187 -0.183)
OKLCH	oklch(50.62% 0.184 275.8)
XYZ	xyz(16.8538, 11.9228, 57.9015)
Luminance	0.1192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D52CB #CBC64D

analogous

#4D91CB #4D52CB #874DCB

triadic

#4D52CB #CB4D52 #52CB4D

tetradic

#4D52CB #CB4D91 #CBC64D #4DCB87

square

#4D52CB #CB4D91 #CBC64D #4DCB87

split-complementary

#4D52CB #CB874D #91CB4D

monochromatic

#24277A #3136A9 #4D52CB #7C80D9 #ACAEE7

Accessibility & contrast

On white

6.20

#4D52CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#4D52CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D52CB

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D52CB	#FFFFFF	#000000	##FFFFFF
##4D52CB	1.00	6.20	3.38	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CF

Deuteranopia (green-blind)

#005CC9

Tritanopia (blue-blind)

#007086

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4d52cb;
/* rgb */ color: rgb(77, 82, 203);
/* oklch */ color: oklch(50.6% 0.184 275.8);

Tailwind

colors: {
  custom: {
    50: '#8c82dc',
    500: '#4d52cb',
    950: '#000000',
  },
}

SCSS

$custom: #4d52cb;
$custom-light: #8c82dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4d52cb",
  "rgb": {
    "r": 77,
    "g": 82,
    "b": 203
  },
  "hsl": {
    "h": 237.619,
    "s": 54.783,
    "l": 54.902
  },
  "oklch": {
    "l": 0.50618,
    "c": 0.18392,
    "h": 275.8
  },
  "luminance": 0.11924
}

Semantic roles & 50–950 ramp

primary

#4D52CB

secondary

#D4D29F

accent

#D84ADE

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4D52CB

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

Preview Lab → · Contrast checker → · Palette generator →