#4F53D3#4F53D3

#4F53D3 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.6% C 0.193 H 275.9°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#4F53D3
RGB	rgb(79, 83, 211)
HSL	hsl(238, 60%, 57%)
HSV	hsv(238, 63%, 83%)
CMYK	cmyk(62.6%, 60.7%, 0%, 17.3%)
CIE-LAB	lab(42.08, 37.18, -66.60)
CIE-LCH	lch(42.08, 76.27, 299.17°)
OKLab	oklab(51.57% 0.0199 -0.1917)
OKLCH	oklch(51.57% 0.193 275.9)
XYZ	xyz(18.0717, 12.5505, 63.0855)
Luminance	0.1255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F53D3 #D3CF4F

analogous

#4F95D3 #4F53D3 #8D4FD3

triadic

#4F53D3 #D34F53 #53D34F

tetradic

#4F53D3 #D34F95 #D3CF4F #4FD38D

square

#4F53D3 #D34F95 #D3CF4F #4FD38D

split-complementary

#4F53D3 #D38D4F #95D34F

monochromatic

#222586 #2E32B7 #4F53D3 #8083DF #B1B3EB

Accessibility & contrast

On white

5.98

#4F53D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#4F53D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F53D3

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F53D3	#FFFFFF	#000000	##FFFFFF
##4F53D3	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D7

Deuteranopia (green-blind)

#005ED0

Tritanopia (blue-blind)

#00738B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4f53d3;
/* rgb */ color: rgb(79, 83, 211);
/* oklch */ color: oklch(51.6% 0.193 275.9);

Tailwind

colors: {
  custom: {
    50: '#8e83e1',
    500: '#4f53d3',
    950: '#000000',
  },
}

SCSS

$custom: #4f53d3;
$custom-light: #8e83e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f53d3",
  "rgb": {
    "r": 79,
    "g": 83,
    "b": 211
  },
  "hsl": {
    "h": 238.182,
    "s": 60,
    "l": 56.863
  },
  "oklch": {
    "l": 0.51571,
    "c": 0.19275,
    "h": 275.9
  },
  "luminance": 0.12552
}

Semantic roles & 50–950 ramp

primary

#4F53D3

secondary

#DAD8A4

accent

#DE45E3

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #4F53D3

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

Preview Lab → · Contrast checker → · Palette generator →