#4F83D7#4F83D7

#4F83D7 is a mid, vivid blue. Relative luminance 0.228; OKLCH L 61.3% C 0.140 H 259.6°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#4F83D7
RGB	rgb(79, 131, 215)
HSL	hsl(217, 63%, 58%)
HSV	hsv(217, 63%, 84%)
CMYK	cmyk(63.3%, 39.1%, 0%, 15.7%)
CIE-LAB	lab(54.86, 8.82, -48.30)
CIE-LCH	lch(54.86, 49.10, 280.35°)
OKLab	oklab(61.35% -0.0253 -0.1374)
OKLCH	oklch(61.35% 0.14 259.6)
XYZ	xyz(23.6021, 22.7989, 67.4336)
Luminance	0.2280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F83D7 #D7A34F

analogous

#4FC7D7 #4F83D7 #5F4FD7

triadic

#4F83D7 #D74F83 #83D74F

tetradic

#4F83D7 #D74FC7 #D7A34F #4FD75F

square

#4F83D7 #D74FC7 #D7A34F #4FD75F

split-complementary

#4F83D7 #D75F4F #C7D74F

monochromatic

#20498C #2B63BE #4F83D7 #81A6E2 #B3C9EE

Accessibility & contrast

On white

3.78

#4F83D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#4F83D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F83D7

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F83D7	#FFFFFF	#000000	##000000
##4F83D7	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E8ADA

Deuteranopia (green-blind)

#4A7DD5

Tritanopia (blue-blind)

#0096A3

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4f83d7;
/* rgb */ color: rgb(79, 131, 215);
/* oklch */ color: oklch(61.3% 0.140 259.6);

Tailwind

colors: {
  custom: {
    50: '#8da6e4',
    500: '#4f83d7',
    950: '#000000',
  },
}

SCSS

$custom: #4f83d7;
$custom-light: #8da6e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4f83d7",
  "rgb": {
    "r": 79,
    "g": 131,
    "b": 215
  },
  "hsl": {
    "h": 217.059,
    "s": 62.963,
    "l": 57.647
  },
  "oklch": {
    "l": 0.61347,
    "c": 0.13967,
    "h": 259.6
  },
  "luminance": 0.22801
}

Semantic roles & 50–950 ramp

primary

#4F83D7

secondary

#DCC7A6

accent

#A742E6

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F15

muted

#7E7F84

Preview Lab

Preview with #4F83D7

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

Preview Lab → · Contrast checker → · Palette generator →