#4F79DA#4F79DA

#4F79DA is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.4% C 0.155 H 264.5°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#4F79DA
RGB	rgb(79, 121, 218)
HSL	hsl(222, 65%, 58%)
HSV	hsv(222, 64%, 85%)
CMYK	cmyk(63.8%, 44.5%, 0%, 14.5%)
CIE-LAB	lab(52.28, 15.95, -54.11)
CIE-LCH	lch(52.28, 56.41, 286.43°)
OKLab	oklab(59.41% -0.0148 -0.1545)
OKLCH	oklch(59.41% 0.155 264.5)
XYZ	xyz(22.7123, 20.3969, 69.0561)
Luminance	0.2040 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F79DA #DAB04F

analogous

#4FBEDA #4F79DA #6B4FDA

triadic

#4F79DA #DA4F79 #79DA4F

tetradic

#4F79DA #DA4FBE #DAB04F #4FDA6B

square

#4F79DA #DA4FBE #DAB04F #4FDA6B

split-complementary

#4F79DA #DA6B4F #BEDA4F

monochromatic

#1E4190 #2957C3 #4F79DA #829FE5 #B4C6EF

Accessibility & contrast

On white

4.13

#4F79DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#4F79DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F79DA

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F79DA	#FFFFFF	#000000	##000000
##4F79DA	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B84DE

Deuteranopia (green-blind)

#3377D8

Tritanopia (blue-blind)

#008F9F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4f79da;
/* rgb */ color: rgb(79, 121, 218);
/* oklch */ color: oklch(59.4% 0.155 264.5);

Tailwind

colors: {
  custom: {
    50: '#8d9fe6',
    500: '#4f79da',
    950: '#000000',
  },
}

SCSS

$custom: #4f79da;
$custom-light: #8d9fe6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f79da",
  "rgb": {
    "r": 79,
    "g": 121,
    "b": 218
  },
  "hsl": {
    "h": 221.871,
    "s": 65.258,
    "l": 58.235
  },
  "oklch": {
    "l": 0.59409,
    "c": 0.15525,
    "h": 264.5
  },
  "luminance": 0.20399
}

Semantic roles & 50–950 ramp

primary

#4F79DA

secondary

#DECDA7

accent

#B540E8

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4F79DA

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

Preview Lab → · Contrast checker → · Palette generator →