#4F53D7#4F53D7

#4F53D7 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.9% C 0.198 H 275.7°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#4F53D7
RGB	rgb(79, 83, 215)
HSL	hsl(238, 63%, 58%)
HSV	hsv(238, 63%, 84%)
CMYK	cmyk(63.3%, 61.4%, 0%, 15.7%)
CIE-LAB	lab(42.39, 38.50, -68.38)
CIE-LCH	lch(42.39, 78.48, 299.38°)
OKLab	oklab(51.9% 0.0197 -0.197)
OKLCH	oklch(51.9% 0.198 275.7)
XYZ	xyz(18.5794, 12.7535, 65.7594)
Luminance	0.1275 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F53D7 #D7D34F

analogous

#4F97D7 #4F53D7 #8F4FD7

triadic

#4F53D7 #D74F53 #53D74F

tetradic

#4F53D7 #D74F97 #D7D34F #4FD78F

square

#4F53D7 #D74F97 #D7D34F #4FD78F

split-complementary

#4F53D7 #D78F4F #97D74F

monochromatic

#20238C #2B2FBE #4F53D7 #8184E2 #B3B4EE

Accessibility & contrast

On white

5.91

#4F53D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#4F53D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F53D7

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F53D7	#FFFFFF	#000000	##FFFFFF
##4F53D7	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADB

Deuteranopia (green-blind)

#005ED4

Tritanopia (blue-blind)

#00748D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4f53d7;
/* rgb */ color: rgb(79, 83, 215);
/* oklch */ color: oklch(51.9% 0.198 275.7);

Tailwind

colors: {
  custom: {
    50: '#8f83e4',
    500: '#4f53d7',
    950: '#000000',
  },
}

SCSS

$custom: #4f53d7;
$custom-light: #8f83e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4f53d7",
  "rgb": {
    "r": 79,
    "g": 83,
    "b": 215
  },
  "hsl": {
    "h": 238.235,
    "s": 62.963,
    "l": 57.647
  },
  "oklch": {
    "l": 0.51897,
    "c": 0.19796,
    "h": 275.7
  },
  "luminance": 0.12755
}

Semantic roles & 50–950 ramp

primary

#4F53D7

secondary

#DCDBA6

accent

#E142E6

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4F53D7

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

Preview Lab → · Contrast checker → · Palette generator →