#4F79DC#4F79DC

#4F79DC is a mid, vivid blue. Relative luminance 0.205; OKLCH L 59.5% C 0.158 H 264.8°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#4F79DC
RGB	rgb(79, 121, 220)
HSL	hsl(222, 67%, 59%)
HSV	hsv(222, 64%, 86%)
CMYK	cmyk(64.1%, 45%, 0%, 13.7%)
CIE-LAB	lab(52.40, 16.64, -55.05)
CIE-LCH	lch(52.40, 57.51, 286.82°)
OKLab	oklab(59.54% -0.0144 -0.1573)
OKLCH	oklch(59.54% 0.158 264.8)
XYZ	xyz(22.9756, 20.5022, 70.4428)
Luminance	0.2050 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F79DC #DCB24F

analogous

#4FBFDC #4F79DC #6B4FDC

triadic

#4F79DC #DC4F79 #79DC4F

tetradic

#4F79DC #DC4FBF #DCB24F #4FDC6B

square

#4F79DC #DC4FBF #DCB24F #4FDC6B

split-complementary

#4F79DC #DC6B4F #BFDC4F

monochromatic

#1D4093 #2757C6 #4F79DC #82A0E6 #B5C7F0

Accessibility & contrast

On white

4.12

#4F79DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#4F79DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F79DC

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F79DC	#FFFFFF	#000000	##000000
##4F79DC	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4984E0

Deuteranopia (green-blind)

#3077DA

Tritanopia (blue-blind)

#0090A0

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4f79dc;
/* rgb */ color: rgb(79, 121, 220);
/* oklch */ color: oklch(59.5% 0.158 264.8);

Tailwind

colors: {
  custom: {
    50: '#8e9fe7',
    500: '#4f79dc',
    950: '#000000',
  },
}

SCSS

$custom: #4f79dc;
$custom-light: #8e9fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f79dc",
  "rgb": {
    "r": 79,
    "g": 121,
    "b": 220
  },
  "hsl": {
    "h": 222.128,
    "s": 66.825,
    "l": 58.627
  },
  "oklch": {
    "l": 0.59537,
    "c": 0.15796,
    "h": 264.8
  },
  "luminance": 0.20504
}

Semantic roles & 50–950 ramp

primary

#4F79DC

secondary

#DFCFA8

accent

#B73EEA

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4F79DC

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

Preview Lab → · Contrast checker → · Palette generator →