#4F53E0#4F53E0

#4F53E0 is a mid, highly saturated blue. Relative luminance 0.132; OKLCH L 52.6% C 0.209 H 275.3°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#4F53E0
RGB	rgb(79, 83, 224)
HSL	hsl(238, 70%, 59%)
HSV	hsv(238, 65%, 88%)
CMYK	cmyk(64.7%, 62.9%, 0%, 12.2%)
CIE-LAB	lab(43.11, 41.47, -72.35)
CIE-LCH	lch(43.11, 83.39, 299.82°)
OKLab	oklab(52.65% 0.0192 -0.2086)
OKLCH	oklch(52.65% 0.209 275.3)
XYZ	xyz(19.7678, 13.2289, 72.0183)
Luminance	0.1323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F53E0 #E0DC4F

analogous

#4F9CE0 #4F53E0 #944FE0

triadic

#4F53E0 #E04F53 #53E04F

tetradic

#4F53E0 #E04F9C #E0DC4F #4FE094

square

#4F53E0 #E04F9C #E0DC4F #4FE094

split-complementary

#4F53E0 #E0944F #9CE04F

monochromatic

#1B1F9A #2429CE #4F53E0 #8386E9 #B7B9F2

Accessibility & contrast

On white

5.76

#4F53E0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#4F53E0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F53E0

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F53E0	#FFFFFF	#000000	##FFFFFF
##4F53E0	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE5

Deuteranopia (green-blind)

#005FDD

Tritanopia (blue-blind)

#007792

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4f53e0;
/* rgb */ color: rgb(79, 83, 224);
/* oklch */ color: oklch(52.6% 0.209 275.3);

Tailwind

colors: {
  custom: {
    50: '#9084eb',
    500: '#4f53e0',
    950: '#000000',
  },
}

SCSS

$custom: #4f53e0;
$custom-light: #9084eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f53e0",
  "rgb": {
    "r": 79,
    "g": 83,
    "b": 224
  },
  "hsl": {
    "h": 238.345,
    "s": 70.048,
    "l": 59.412
  },
  "oklch": {
    "l": 0.52646,
    "c": 0.20949,
    "h": 275.3
  },
  "luminance": 0.13231
}

Semantic roles & 50–950 ramp

primary

#4F53E0

secondary

#E2E0A9

accent

#E83BED

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F53E0

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

Preview Lab → · Contrast checker → · Palette generator →