#4F80DC#4F80DC

#4F80DC is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.0% C 0.150 H 261.8°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#4F80DC
RGB	rgb(79, 128, 220)
HSL	hsl(219, 67%, 59%)
HSV	hsv(219, 64%, 86%)
CMYK	cmyk(64.1%, 41.8%, 0%, 13.7%)
CIE-LAB	lab(54.31, 12.35, -52.00)
CIE-LCH	lch(54.31, 53.44, 283.36°)
OKLab	oklab(61.01% -0.0213 -0.1482)
OKLCH	oklch(61.01% 0.15 261.8)
XYZ	xyz(23.8573, 22.2657, 70.7367)
Luminance	0.2227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F80DC #DCAB4F

analogous

#4FC6DC #4F80DC #644FDC

triadic

#4F80DC #DC4F80 #80DC4F

tetradic

#4F80DC #DC4FC6 #DCAB4F #4FDC64

square

#4F80DC #DC4FC6 #DCAB4F #4FDC64

split-complementary

#4F80DC #DC644F #C6DC4F

monochromatic

#1D4693 #275FC6 #4F80DC #82A5E6 #B5CAF0

Accessibility & contrast

On white

3.85

#4F80DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#4F80DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F80DC

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F80DC	#FFFFFF	#000000	##000000
##4F80DC	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5689E0

Deuteranopia (green-blind)

#407CDA

Tritanopia (blue-blind)

#0095A3

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4f80dc;
/* rgb */ color: rgb(79, 128, 220);
/* oklch */ color: oklch(61.0% 0.150 261.8);

Tailwind

colors: {
  custom: {
    50: '#8da4e7',
    500: '#4f80dc',
    950: '#000000',
  },
}

SCSS

$custom: #4f80dc;
$custom-light: #8da4e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f80dc",
  "rgb": {
    "r": 79,
    "g": 128,
    "b": 220
  },
  "hsl": {
    "h": 219.149,
    "s": 66.825,
    "l": 58.627
  },
  "oklch": {
    "l": 0.61005,
    "c": 0.14977,
    "h": 261.8
  },
  "luminance": 0.22268
}

Semantic roles & 50–950 ramp

primary

#4F80DC

secondary

#DFCCA8

accent

#AE3EEA

background

#F9FAFE

surface

#F2F3FC

border

#CCCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4F80DC

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

Preview Lab → · Contrast checker → · Palette generator →