#4D52B2#4D52B2

#4D52B2 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.7% C 0.150 H 277.0°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#4D52B2
RGB	rgb(77, 82, 178)
HSL	hsl(237, 40%, 50%)
HSV	hsv(237, 57%, 70%)
CMYK	cmyk(56.7%, 53.9%, 0%, 30.2%)
CIE-LAB	lab(39.29, 26.46, -51.93)
CIE-LCH	lch(39.29, 58.28, 297.00°)
OKLab	oklab(48.7% 0.0184 -0.1487)
OKLCH	oklch(48.7% 0.15 277)
XYZ	xyz(14.1112, 10.8257, 43.4568)
Luminance	0.1083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D52B2 #B2AD4D

analogous

#4D84B2 #4D52B2 #7B4DB2

triadic

#4D52B2 #B24D52 #52B24D

tetradic

#4D52B2 #B24D84 #B2AD4D #4DB27B

square

#4D52B2 #B24D84 #B2AD4D #4DB27B

split-complementary

#4D52B2 #B27B4D #84B24D

monochromatic

#282B5D #3B3E87 #4D52B2 #787CC4 #A2A5D7

Accessibility & contrast

On white

6.63

#4D52B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#4D52B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D52B2

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D52B2	#FFFFFF	#000000	##FFFFFF
##4D52B2	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1861B5

Deuteranopia (green-blind)

#0058B0

Tritanopia (blue-blind)

#14687A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4d52b2;
/* rgb */ color: rgb(77, 82, 178);
/* oklch */ color: oklch(48.7% 0.150 277.0);

Tailwind

colors: {
  custom: {
    50: '#8782ca',
    500: '#4d52b2',
    950: '#000000',
  },
}

SCSS

$custom: #4d52b2;
$custom-light: #8782ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4d52b2",
  "rgb": {
    "r": 77,
    "g": 82,
    "b": 178
  },
  "hsl": {
    "h": 237.03,
    "s": 39.608,
    "l": 50
  },
  "oklch": {
    "l": 0.48702,
    "c": 0.14979,
    "h": 277
  },
  "luminance": 0.10827
}

Semantic roles & 50–950 ramp

primary

#4D52B2

secondary

#C4C297

accent

#CA58CF

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #4D52B2

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

Preview Lab → · Contrast checker → · Palette generator →