#4F53EA#4F53EA

#4F53EA is a mid, highly saturated blue. Relative luminance 0.138; OKLCH L 53.5% C 0.222 H 274.8°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#4F53EA
RGB	rgb(79, 83, 234)
HSL	hsl(238, 79%, 61%)
HSV	hsv(238, 66%, 92%)
CMYK	cmyk(66.2%, 64.5%, 0%, 8.2%)
CIE-LAB	lab(43.93, 44.75, -76.68)
CIE-LCH	lch(43.93, 88.78, 300.27°)
OKLab	oklab(53.5% 0.0185 -0.2213)
OKLCH	oklch(53.5% 0.222 274.8)
XYZ	xyz(21.1641, 13.7874, 79.3719)
Luminance	0.1379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F53EA #EAE64F

analogous

#4FA1EA #4F53EA #994FEA

triadic

#4F53EA #EA4F53 #53EA4F

tetradic

#4F53EA #EA4FA1 #EAE64F #4FEA99

square

#4F53EA #EA4FA1 #EAE64F #4FEA99

split-complementary

#4F53EA #EA994F #A1EA4F

monochromatic

#1418AA #1B20E1 #4F53EA #8688F1 #BCBEF7

Accessibility & contrast

On white

5.59

#4F53EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#4F53EA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F53EA

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F53EA	#FFFFFF	#000000	##FFFFFF
##4F53EA	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FEF

Deuteranopia (green-blind)

#0061E7

Tritanopia (blue-blind)

#007A97

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4f53ea;
/* rgb */ color: rgb(79, 83, 234);
/* oklch */ color: oklch(53.5% 0.222 274.8);

Tailwind

colors: {
  custom: {
    50: '#9284f2',
    500: '#4f53ea',
    950: '#000000',
  },
}

SCSS

$custom: #4f53ea;
$custom-light: #9284f2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f53ea",
  "rgb": {
    "r": 79,
    "g": 83,
    "b": 234
  },
  "hsl": {
    "h": 238.452,
    "s": 78.68,
    "l": 61.373
  },
  "oklch": {
    "l": 0.53498,
    "c": 0.22206,
    "h": 274.8
  },
  "luminance": 0.13789
}

Semantic roles & 50–950 ramp

primary

#4F53EA

secondary

#E7E6AD

accent

#D60BDB

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0B17

muted

#7E7C85

Preview Lab

Preview with #4F53EA

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

Preview Lab → · Contrast checker → · Palette generator →