#4D55EC#4D55EC

#4D55EC is a mid, highly saturated blue. Relative luminance 0.141; OKLCH L 53.9% C 0.223 H 273.8°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#4D55EC
RGB	rgb(77, 85, 236)
HSL	hsl(237, 81%, 61%)
HSV	hsv(237, 67%, 93%)
CMYK	cmyk(67.4%, 64%, 0%, 7.5%)
CIE-LAB	lab(44.42, 43.97, -77.01)
CIE-LCH	lch(44.42, 88.67, 299.73°)
OKLab	oklab(53.87% 0.0147 -0.2223)
OKLCH	oklch(53.87% 0.223 273.8)
XYZ	xyz(21.4443, 14.1289, 80.9377)
Luminance	0.1413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D55EC #ECE44D

analogous

#4DA5EC #4D55EC #954DEC

triadic

#4D55EC #EC4D55 #55EC4D

tetradic

#4D55EC #EC4DA5 #ECE44D #4DEC95

square

#4D55EC #EC4DA5 #ECE44D #4DEC95

split-complementary

#4D55EC #EC954D #A5EC4D

monochromatic

#121AAC #1823E4 #4D55EC #848AF2 #BCBFF8

Accessibility & contrast

On white

5.49

#4D55EC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#4D55EC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D55EC

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D55EC	#FFFFFF	#000000	##FFFFFF
##4D55EC	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070F1

Deuteranopia (green-blind)

#0062E9

Tritanopia (blue-blind)

#007C99

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4d55ec;
/* rgb */ color: rgb(77, 85, 236);
/* oklch */ color: oklch(53.9% 0.223 273.8);

Tailwind

colors: {
  custom: {
    50: '#9285f3',
    500: '#4d55ec',
    950: '#000000',
  },
}

SCSS

$custom: #4d55ec;
$custom-light: #9285f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d55ec",
  "rgb": {
    "r": 77,
    "g": 85,
    "b": 236
  },
  "hsl": {
    "h": 236.981,
    "s": 80.711,
    "l": 61.373
  },
  "oklch": {
    "l": 0.53875,
    "c": 0.22278,
    "h": 273.8
  },
  "luminance": 0.14131
}

Semantic roles & 50–950 ramp

primary

#4D55EC

secondary

#E8E5AD

accent

#D208DD

background

#F9F8FF

surface

#F2EFFE

border

#CCCAD6

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4D55EC

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

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