#4F99CD#4F99CD

#4F99CD is a light, moderate cyan. Relative luminance 0.289; OKLCH L 65.7% C 0.107 H 241.6°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#4F99CD
RGB	rgb(79, 153, 205)
HSL	hsl(205, 56%, 56%)
HSV	hsv(205, 61%, 80%)
CMYK	cmyk(61.5%, 25.4%, 0%, 19.6%)
CIE-LAB	lab(60.65, -7.35, -33.58)
CIE-LCH	lch(60.65, 34.38, 257.65°)
OKLab	oklab(65.72% -0.0511 -0.0943)
OKLCH	oklch(65.72% 0.107 241.6)
XYZ	xyz(25.6310, 28.8500, 61.9636)
Luminance	0.2885 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F99CD #CD834F

analogous

#4FCDC2 #4F99CD #4F5ACD

triadic

#4F99CD #CD4F99 #99CD4F

tetradic

#4F99CD #C24FCD #CD834F #5ACD4F

square

#4F99CD #C24FCD #CD834F #5ACD4F

split-complementary

#4F99CD #CD4F5A #CDC24F

monochromatic

#24597E #317AAE #4F99CD #7FB5DB #AED0E8

Accessibility & contrast

On white

3.10

#4F99CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#4F99CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F99CD

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F99CD	#FFFFFF	#000000	##000000
##4F99CD	1.00	3.10	6.77	6.77
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.77	21.00	1.00	1.00
##000000	6.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8299CF

Deuteranopia (green-blind)

#718DCC

Tritanopia (blue-blind)

#00A6AB

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4f99cd;
/* rgb */ color: rgb(79, 153, 205);
/* oklch */ color: oklch(65.7% 0.107 241.6);

Tailwind

colors: {
  custom: {
    50: '#8bb6dc',
    500: '#4f99cd',
    950: '#000000',
  },
}

SCSS

$custom: #4f99cd;
$custom-light: #8bb6dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4f99cd",
  "rgb": {
    "r": 79,
    "g": 153,
    "b": 205
  },
  "hsl": {
    "h": 204.762,
    "s": 55.752,
    "l": 55.686
  },
  "oklch": {
    "l": 0.65725,
    "c": 0.10727,
    "h": 241.6
  },
  "luminance": 0.28853
}

Semantic roles & 50–950 ramp

primary

#4F99CD

secondary

#D6B7A2

accent

#8749DF

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4F99CD

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

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