#4F80CC#4F80CC

#4F80CC is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.1% C 0.128 H 258.9°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#4F80CC
RGB	rgb(79, 128, 204)
HSL	hsl(216, 55%, 55%)
HSV	hsv(216, 61%, 80%)
CMYK	cmyk(61.3%, 37.3%, 0%, 20%)
CIE-LAB	lab(53.45, 6.90, -44.33)
CIE-LCH	lch(53.45, 44.86, 278.85°)
OKLab	oklab(60.06% -0.0247 -0.1258)
OKLCH	oklch(60.06% 0.128 258.9)
XYZ	xyz(21.8389, 21.4583, 60.1060)
Luminance	0.2146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F80CC #CC9B4F

analogous

#4FBECC #4F80CC #5C4FCC

triadic

#4F80CC #CC4F80 #80CC4F

tetradic

#4F80CC #CC4FBE #CC9B4F #4FCC5C

square

#4F80CC #CC4FBE #CC9B4F #4FCC5C

split-complementary

#4F80CC #CC5C4F #BECC4F

monochromatic

#24477D #3262AC #4F80CC #7EA2DA #AEC4E7

Accessibility & contrast

On white

3.97

#4F80CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#4F80CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F80CC

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F80CC	#FFFFFF	#000000	##000000
##4F80CC	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F86CF

Deuteranopia (green-blind)

#4E7ACA

Tritanopia (blue-blind)

#00919C

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4f80cc;
/* rgb */ color: rgb(79, 128, 204);
/* oklch */ color: oklch(60.1% 0.128 258.9);

Tailwind

colors: {
  custom: {
    50: '#8ba4dc',
    500: '#4f80cc',
    950: '#000000',
  },
}

SCSS

$custom: #4f80cc;
$custom-light: #8ba4dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4f80cc",
  "rgb": {
    "r": 79,
    "g": 128,
    "b": 204
  },
  "hsl": {
    "h": 216.48,
    "s": 55.066,
    "l": 55.49
  },
  "oklch": {
    "l": 0.60059,
    "c": 0.12819,
    "h": 258.9
  },
  "luminance": 0.2146
}

Semantic roles & 50–950 ramp

primary

#4F80CC

secondary

#D5C1A1

accent

#A449DE

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4F80CC

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

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