#4F5BD4#4F5BD4

#4F5BD4 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.1% C 0.184 H 274.0°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#4F5BD4
RGB	rgb(79, 91, 212)
HSL	hsl(235, 61%, 57%)
HSV	hsv(235, 63%, 83%)
CMYK	cmyk(62.7%, 57.1%, 0%, 16.9%)
CIE-LAB	lab(44.08, 32.58, -63.91)
CIE-LCH	lch(44.08, 71.73, 297.01°)
OKLab	oklab(53.08% 0.0129 -0.1837)
OKLCH	oklch(53.08% 0.184 274)
XYZ	xyz(18.8453, 13.8963, 63.9637)
Luminance	0.1390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5BD4 #D4C84F

analogous

#4F9ED4 #4F5BD4 #854FD4

triadic

#4F5BD4 #D44F5B #5BD44F

tetradic

#4F5BD4 #D44F9E #D4C84F #4FD485

square

#4F5BD4 #D44F9E #D4C84F #4FD485

split-complementary

#4F5BD4 #D4854F #9ED44F

monochromatic

#212A87 #2D3AB9 #4F5BD4 #8089E0 #B1B7EC

Accessibility & contrast

On white

5.56

#4F5BD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#4F5BD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5BD4

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5BD4	#FFFFFF	#000000	##FFFFFF
##4F5BD4	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED8

Deuteranopia (green-blind)

#0063D2

Tritanopia (blue-blind)

#00788F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4f5bd4;
/* rgb */ color: rgb(79, 91, 212);
/* oklch */ color: oklch(53.1% 0.184 274.0);

Tailwind

colors: {
  custom: {
    50: '#8e89e2',
    500: '#4f5bd4',
    950: '#000000',
  },
}

SCSS

$custom: #4f5bd4;
$custom-light: #8e89e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5bd4",
  "rgb": {
    "r": 79,
    "g": 91,
    "b": 212
  },
  "hsl": {
    "h": 234.586,
    "s": 60.731,
    "l": 57.059
  },
  "oklch": {
    "l": 0.5308,
    "c": 0.1842,
    "h": 274
  },
  "luminance": 0.13898
}

Semantic roles & 50–950 ramp

primary

#4F5BD4

secondary

#DAD6A4

accent

#D544E4

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0B15

muted

#7E7C84

Preview Lab

Preview with #4F5BD4

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

Preview Lab → · Contrast checker → · Palette generator →