#4F79C8#4F79C8

#4F79C8 is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.3% C 0.131 H 262.0°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#4F79C8
RGB	rgb(79, 121, 200)
HSL	hsl(219, 52%, 55%)
HSV	hsv(219, 61%, 78%)
CMYK	cmyk(60.5%, 39.5%, 0%, 21.6%)
CIE-LAB	lab(51.27, 9.80, -45.50)
CIE-LCH	lch(51.27, 46.54, 282.16°)
OKLab	oklab(58.3% -0.0182 -0.1293)
OKLCH	oklch(58.3% 0.131 262)
XYZ	xyz(20.4835, 19.5054, 57.3178)
Luminance	0.1951 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F79C8 #C89E4F

analogous

#4FB5C8 #4F79C8 #624FC8

triadic

#4F79C8 #C84F79 #79C84F

tetradic

#4F79C8 #C84FB5 #C89E4F #4FC862

square

#4F79C8 #C84FB5 #C89E4F #4FC862

split-complementary

#4F79C8 #C8624F #B5C84F

monochromatic

#254277 #345BA6 #4F79C8 #7E9DD7 #ACC0E5

Accessibility & contrast

On white

4.28

#4F79C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#4F79C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F79C8

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F79C8	#FFFFFF	#000000	##000000
##4F79C8	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5780CB

Deuteranopia (green-blind)

#4675C6

Tritanopia (blue-blind)

#008B97

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4f79c8;
/* rgb */ color: rgb(79, 121, 200);
/* oklch */ color: oklch(58.3% 0.131 262.0);

Tailwind

colors: {
  custom: {
    50: '#8a9fd9',
    500: '#4f79c8',
    950: '#000000',
  },
}

SCSS

$custom: #4f79c8;
$custom-light: #8a9fd9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f79c8",
  "rgb": {
    "r": 79,
    "g": 121,
    "b": 200
  },
  "hsl": {
    "h": 219.174,
    "s": 52.381,
    "l": 54.706
  },
  "oklch": {
    "l": 0.58303,
    "c": 0.13055,
    "h": 262
  },
  "luminance": 0.19507
}

Semantic roles & 50–950 ramp

primary

#4F79C8

secondary

#D3C1A0

accent

#AA4CDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0D0E14

muted

#7D7E83

Preview Lab

Preview with #4F79C8

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

Preview Lab → · Contrast checker → · Palette generator →