#4D54E3#4D54E3

#4D54E3 is a mid, highly saturated blue. Relative luminance 0.135; OKLCH L 52.9% C 0.213 H 274.3°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#4D54E3
RGB	rgb(77, 84, 227)
HSL	hsl(237, 73%, 60%)
HSV	hsv(237, 66%, 89%)
CMYK	cmyk(66.1%, 63%, 0%, 11%)
CIE-LAB	lab(43.45, 41.59, -73.49)
CIE-LCH	lch(43.45, 84.44, 299.50°)
OKLab	oklab(52.94% 0.016 -0.212)
OKLCH	oklch(52.94% 0.213 274.3)
XYZ	xyz(20.0914, 13.4627, 74.1979)
Luminance	0.1346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D54E3 #E3DC4D

analogous

#4D9FE3 #4D54E3 #914DE3

triadic

#4D54E3 #E34D54 #54E34D

tetradic

#4D54E3 #E34D9F #E3DC4D #4DE391

square

#4D54E3 #E34D9F #E3DC4D #4DE391

split-complementary

#4D54E3 #E3914D #9FE34D

monochromatic

#191F9D #2129D2 #4D54E3 #8287EB #B7BAF4

Accessibility & contrast

On white

5.69

#4D54E3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#4D54E3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D54E3

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D54E3	#FFFFFF	#000000	##FFFFFF
##4D54E3	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE8

Deuteranopia (green-blind)

#0060E0

Tritanopia (blue-blind)

#007994

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4d54e3;
/* rgb */ color: rgb(77, 84, 227);
/* oklch */ color: oklch(52.9% 0.213 274.3);

Tailwind

colors: {
  custom: {
    50: '#9084ed',
    500: '#4d54e3',
    950: '#000000',
  },
}

SCSS

$custom: #4d54e3;
$custom-light: #9084ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4d54e3",
  "rgb": {
    "r": 77,
    "g": 84,
    "b": 227
  },
  "hsl": {
    "h": 237.2,
    "s": 72.816,
    "l": 59.608
  },
  "oklch": {
    "l": 0.52942,
    "c": 0.21261,
    "h": 274.3
  },
  "luminance": 0.13464
}

Semantic roles & 50–950 ramp

primary

#4D54E3

secondary

#E3E0A9

accent

#E738F0

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4D54E3

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

Preview Lab → · Contrast checker → · Palette generator →