#4D57E3#4D57E3

#4D57E3 is a mid, highly saturated blue. Relative luminance 0.139; OKLCH L 53.4% C 0.209 H 273.8°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#4D57E3
RGB	rgb(77, 87, 227)
HSL	hsl(236, 73%, 60%)
HSV	hsv(236, 66%, 89%)
CMYK	cmyk(66.1%, 61.7%, 0%, 11%)
CIE-LAB	lab(44.14, 39.78, -72.36)
CIE-LCH	lch(44.14, 82.57, 298.80°)
OKLab	oklab(53.45% 0.0138 -0.2087)
OKLCH	oklch(53.45% 0.209 273.8)
XYZ	xyz(20.3293, 13.9384, 74.2772)
Luminance	0.1394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D57E3 #E3D94D

analogous

#4DA2E3 #4D57E3 #8E4DE3

triadic

#4D57E3 #E34D57 #57E34D

tetradic

#4D57E3 #E34DA2 #E3D94D #4DE38E

square

#4D57E3 #E34DA2 #E3D94D #4DE38E

split-complementary

#4D57E3 #E38E4D #A2E34D

monochromatic

#19219D #212DD2 #4D57E3 #8289EB #B7BBF4

Accessibility & contrast

On white

5.54

#4D57E3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#4D57E3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D57E3

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D57E3	#FFFFFF	#000000	##FFFFFF
##4D57E3	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FE8

Deuteranopia (green-blind)

#0062E0

Tritanopia (blue-blind)

#007A95

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4d57e3;
/* rgb */ color: rgb(77, 87, 227);
/* oklch */ color: oklch(53.4% 0.209 273.8);

Tailwind

colors: {
  custom: {
    50: '#9086ed',
    500: '#4d57e3',
    950: '#000000',
  },
}

SCSS

$custom: #4d57e3;
$custom-light: #9086ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4d57e3",
  "rgb": {
    "r": 77,
    "g": 87,
    "b": 227
  },
  "hsl": {
    "h": 236,
    "s": 72.816,
    "l": 59.608
  },
  "oklch": {
    "l": 0.53449,
    "c": 0.20912,
    "h": 273.8
  },
  "luminance": 0.1394
}

Semantic roles & 50–950 ramp

primary

#4D57E3

secondary

#E3DFA9

accent

#E338F0

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4D57E3

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

Preview Lab → · Contrast checker → · Palette generator →