#4D53EC#4D53EC

#4D53EC is a mid, highly saturated blue. Relative luminance 0.138; OKLCH L 53.5% C 0.225 H 274.1°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#4D53EC
RGB	rgb(77, 83, 236)
HSL	hsl(238, 81%, 61%)
HSV	hsv(238, 67%, 93%)
CMYK	cmyk(67.4%, 64.8%, 0%, 7.5%)
CIE-LAB	lab(43.97, 45.15, -77.74)
CIE-LCH	lch(43.97, 89.90, 300.15°)
OKLab	oklab(53.55% 0.0161 -0.2244)
OKLCH	oklch(53.55% 0.225 274.1)
XYZ	xyz(21.2891, 13.8185, 80.8859)
Luminance	0.1382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D53EC #ECE64D

analogous

#4DA3EC #4D53EC #974DEC

triadic

#4D53EC #EC4D53 #53EC4D

tetradic

#4D53EC #EC4DA3 #ECE64D #4DEC97

square

#4D53EC #EC4DA3 #ECE64D #4DEC97

split-complementary

#4D53EC #EC974D #A3EC4D

monochromatic

#1218AC #1820E4 #4D53EC #8488F2 #BCBEF8

Accessibility & contrast

On white

5.58

#4D53EC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#4D53EC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D53EC

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D53EC	#FFFFFF	#000000	##FFFFFF
##4D53EC	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FF1

Deuteranopia (green-blind)

#0061E9

Tritanopia (blue-blind)

#007B98

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4d53ec;
/* rgb */ color: rgb(77, 83, 236);
/* oklch */ color: oklch(53.5% 0.225 274.1);

Tailwind

colors: {
  custom: {
    50: '#9284f3',
    500: '#4d53ec',
    950: '#000000',
  },
}

SCSS

$custom: #4d53ec;
$custom-light: #9284f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d53ec",
  "rgb": {
    "r": 77,
    "g": 83,
    "b": 236
  },
  "hsl": {
    "h": 237.736,
    "s": 80.711,
    "l": 61.373
  },
  "oklch": {
    "l": 0.5355,
    "c": 0.22502,
    "h": 274.1
  },
  "luminance": 0.1382
}

Semantic roles & 50–950 ramp

primary

#4D53EC

secondary

#E8E6AD

accent

#D508DD

background

#F9F8FF

surface

#F2EFFE

border

#CCCAD6

text

#0F0B17

muted

#7E7C85

Preview Lab

Preview with #4D53EC

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

Preview Lab → · Contrast checker → · Palette generator →