#4F83D5#4F83D5

#4F83D5 is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.2% C 0.137 H 259.2°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#4F83D5
RGB	rgb(79, 131, 213)
HSL	hsl(217, 61%, 57%)
HSV	hsv(217, 63%, 84%)
CMYK	cmyk(62.9%, 38.5%, 0%, 16.5%)
CIE-LAB	lab(54.76, 8.14, -47.34)
CIE-LCH	lch(54.76, 48.03, 279.76°)
OKLab	oklab(61.23% -0.0258 -0.1345)
OKLCH	oklch(61.23% 0.137 259.2)
XYZ	xyz(23.3467, 22.6968, 66.0884)
Luminance	0.2270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F83D5 #D5A14F

analogous

#4FC6D5 #4F83D5 #5E4FD5

triadic

#4F83D5 #D54F83 #83D54F

tetradic

#4F83D5 #D54FC6 #D5A14F #4FD55E

square

#4F83D5 #D54FC6 #D5A14F #4FD55E

split-complementary

#4F83D5 #D55E4F #C6D54F

monochromatic

#214989 #2C64BA #4F83D5 #80A6E1 #B2C9ED

Accessibility & contrast

On white

3.79

#4F83D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#4F83D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F83D5

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F83D5	#FFFFFF	#000000	##000000
##4F83D5	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F8AD8

Deuteranopia (green-blind)

#4C7DD3

Tritanopia (blue-blind)

#0096A2

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4f83d5;
/* rgb */ color: rgb(79, 131, 213);
/* oklch */ color: oklch(61.2% 0.137 259.2);

Tailwind

colors: {
  custom: {
    50: '#8ca6e2',
    500: '#4f83d5',
    950: '#000000',
  },
}

SCSS

$custom: #4f83d5;
$custom-light: #8ca6e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f83d5",
  "rgb": {
    "r": 79,
    "g": 131,
    "b": 213
  },
  "hsl": {
    "h": 216.716,
    "s": 61.468,
    "l": 57.255
  },
  "oklch": {
    "l": 0.61231,
    "c": 0.13699,
    "h": 259.2
  },
  "luminance": 0.22699
}

Semantic roles & 50–950 ramp

primary

#4F83D5

secondary

#DBC6A5

accent

#A643E5

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4F83D5

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

Preview Lab → · Contrast checker → · Palette generator →