#4F8CDC#4F8CDC

#4F8CDC is a light, vivid cyan. Relative luminance 0.256; OKLCH L 63.6% C 0.137 H 255.9°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#4F8CDC
RGB	rgb(79, 140, 220)
HSL	hsl(214, 67%, 59%)
HSV	hsv(214, 64%, 86%)
CMYK	cmyk(64.1%, 36.4%, 0%, 13.7%)
CIE-LAB	lab(57.64, 5.14, -46.70)
CIE-LCH	lch(57.64, 46.98, 276.28°)
OKLab	oklab(63.59% -0.0332 -0.1326)
OKLCH	oklch(63.59% 0.137 255.9)
XYZ	xyz(25.5161, 25.5833, 71.2896)
Luminance	0.2559 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8CDC #DC9F4F

analogous

#4FD2DC #4F8CDC #584FDC

triadic

#4F8CDC #DC4F8C #8CDC4F

tetradic

#4F8CDC #DC4FD2 #DC9F4F #4FDC58

square

#4F8CDC #DC4FD2 #DC9F4F #4FDC58

split-complementary

#4F8CDC #DC584F #D2DC4F

monochromatic

#1D5093 #276CC6 #4F8CDC #82ADE6 #B5CFF0

Accessibility & contrast

On white

3.43

#4F8CDC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#4F8CDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8CDC

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8CDC	#FFFFFF	#000000	##000000
##4F8CDC	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6992DF

Deuteranopia (green-blind)

#5584DA

Tritanopia (blue-blind)

#009EA9

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4f8cdc;
/* rgb */ color: rgb(79, 140, 220);
/* oklch */ color: oklch(63.6% 0.137 255.9);

Tailwind

colors: {
  custom: {
    50: '#8dade7',
    500: '#4f8cdc',
    950: '#000000',
  },
}

SCSS

$custom: #4f8cdc;
$custom-light: #8dade7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8cdc",
  "rgb": {
    "r": 79,
    "g": 140,
    "b": 220
  },
  "hsl": {
    "h": 214.043,
    "s": 66.825,
    "l": 58.627
  },
  "oklch": {
    "l": 0.6359,
    "c": 0.13669,
    "h": 255.9
  },
  "luminance": 0.25586
}

Semantic roles & 50–950 ramp

primary

#4F8CDC

secondary

#DFC7A8

accent

#9F3EEA

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4F8CDC

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

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