#4F83D3#4F83D3

#4F83D3 is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.1% C 0.134 H 258.7°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4F83D3
RGB	rgb(79, 131, 211)
HSL	hsl(216, 60%, 57%)
HSV	hsv(216, 63%, 83%)
CMYK	cmyk(62.6%, 37.9%, 0%, 17.3%)
CIE-LAB	lab(54.65, 7.46, -46.38)
CIE-LCH	lch(54.65, 46.97, 279.14°)
OKLab	oklab(61.11% -0.0262 -0.1317)
OKLCH	oklch(61.11% 0.134 258.7)
XYZ	xyz(23.0944, 22.5959, 64.7598)
Luminance	0.2260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F83D3 #D39F4F

analogous

#4FC5D3 #4F83D3 #5D4FD3

triadic

#4F83D3 #D34F83 #83D34F

tetradic

#4F83D3 #D34FC5 #D39F4F #4FD35D

square

#4F83D3 #D34FC5 #D39F4F #4FD35D

split-complementary

#4F83D3 #D35D4F #C5D34F

monochromatic

#224986 #2E64B7 #4F83D3 #80A5DF #B1C8EB

Accessibility & contrast

On white

3.80

#4F83D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#4F83D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F83D3

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F83D3	#FFFFFF	#000000	##000000
##4F83D3	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6089D6

Deuteranopia (green-blind)

#4E7DD1

Tritanopia (blue-blind)

#0095A1

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4f83d3;
/* rgb */ color: rgb(79, 131, 211);
/* oklch */ color: oklch(61.1% 0.134 258.7);

Tailwind

colors: {
  custom: {
    50: '#8ca6e1',
    500: '#4f83d3',
    950: '#000000',
  },
}

SCSS

$custom: #4f83d3;
$custom-light: #8ca6e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f83d3",
  "rgb": {
    "r": 79,
    "g": 131,
    "b": 211
  },
  "hsl": {
    "h": 216.364,
    "s": 60,
    "l": 56.863
  },
  "oklch": {
    "l": 0.61115,
    "c": 0.13432,
    "h": 258.7
  },
  "luminance": 0.22598
}

Semantic roles & 50–950 ramp

primary

#4F83D3

secondary

#DAC5A4

accent

#A545E3

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4F83D3

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

Preview Lab → · Contrast checker → · Palette generator →