#4D55E7#4D55E7

#4D55E7 is a mid, highly saturated blue. Relative luminance 0.138; OKLCH L 53.4% C 0.217 H 274.0°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#4D55E7
RGB	rgb(77, 85, 231)
HSL	hsl(237, 76%, 60%)
HSV	hsv(237, 67%, 91%)
CMYK	cmyk(66.7%, 63.2%, 0%, 9.4%)
CIE-LAB	lab(44.01, 42.31, -74.85)
CIE-LCH	lch(44.01, 85.99, 299.48°)
OKLab	oklab(53.45% 0.015 -0.216)
OKLCH	oklch(53.45% 0.217 274)
XYZ	xyz(20.7281, 13.8424, 77.1653)
Luminance	0.1384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D55E7 #E7DF4D

analogous

#4DA2E7 #4D55E7 #924DE7

triadic

#4D55E7 #E74D55 #55E74D

tetradic

#4D55E7 #E74DA2 #E7DF4D #4DE792

square

#4D55E7 #E74DA2 #E7DF4D #4DE792

split-complementary

#4D55E7 #E7924D #A2E74D

monochromatic

#161DA4 #1D27D9 #4D55E7 #8389EE #B9BCF6

Accessibility & contrast

On white

5.57

#4D55E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#4D55E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D55E7

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D55E7	#FFFFFF	#000000	##FFFFFF
##4D55E7	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FEC

Deuteranopia (green-blind)

#0061E4

Tritanopia (blue-blind)

#007B96

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4d55e7;
/* rgb */ color: rgb(77, 85, 231);
/* oklch */ color: oklch(53.4% 0.217 274.0);

Tailwind

colors: {
  custom: {
    50: '#9185f0',
    500: '#4d55e7',
    950: '#000000',
  },
}

SCSS

$custom: #4d55e7;
$custom-light: #9185f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d55e7",
  "rgb": {
    "r": 77,
    "g": 85,
    "b": 231
  },
  "hsl": {
    "h": 236.883,
    "s": 76.238,
    "l": 60.392
  },
  "oklch": {
    "l": 0.53448,
    "c": 0.21652,
    "h": 274
  },
  "luminance": 0.13844
}

Semantic roles & 50–950 ramp

primary

#4D55E7

secondary

#E5E2AA

accent

#CE0DD8

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4D55E7

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

Preview Lab → · Contrast checker → · Palette generator →