#4F79CA#4F79CA

#4F79CA is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.4% C 0.133 H 262.3°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#4F79CA
RGB	rgb(79, 121, 202)
HSL	hsl(220, 54%, 55%)
HSV	hsv(220, 61%, 79%)
CMYK	cmyk(60.9%, 40.1%, 0%, 20.8%)
CIE-LAB	lab(51.38, 10.48, -46.47)
CIE-LCH	lch(51.38, 47.64, 282.71°)
OKLab	oklab(58.42% -0.0178 -0.1321)
OKLCH	oklch(58.42% 0.133 262.3)
XYZ	xyz(20.7188, 19.5995, 58.5569)
Luminance	0.1960 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F79CA #CAA04F

analogous

#4FB7CA #4F79CA #624FCA

triadic

#4F79CA #CA4F79 #79CA4F

tetradic

#4F79CA #CA4FB7 #CAA04F #4FCA62

square

#4F79CA #CA4FB7 #CAA04F #4FCA62

split-complementary

#4F79CA #CA624F #B7CA4F

monochromatic

#25427A #335BA9 #4F79CA #7E9DD8 #ADC1E6

Accessibility & contrast

On white

4.27

#4F79CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#4F79CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F79CA

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F79CA	#FFFFFF	#000000	##000000
##4F79CA	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5681CD

Deuteranopia (green-blind)

#4475C8

Tritanopia (blue-blind)

#008B98

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4f79ca;
/* rgb */ color: rgb(79, 121, 202);
/* oklch */ color: oklch(58.4% 0.133 262.3);

Tailwind

colors: {
  custom: {
    50: '#8b9fda',
    500: '#4f79ca',
    950: '#000000',
  },
}

SCSS

$custom: #4f79ca;
$custom-light: #8b9fda;
$custom-dark: #000000;

JSON

{
  "hex": "#4f79ca",
  "rgb": {
    "r": 79,
    "g": 121,
    "b": 202
  },
  "hsl": {
    "h": 219.512,
    "s": 53.712,
    "l": 55.098
  },
  "oklch": {
    "l": 0.58422,
    "c": 0.13331,
    "h": 262.3
  },
  "luminance": 0.19601
}

Semantic roles & 50–950 ramp

primary

#4F79CA

secondary

#D4C3A1

accent

#AB4BDD

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4F79CA

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

Preview Lab → · Contrast checker → · Palette generator →