#3899C5#3899C5

#3899C5 is a light, moderate cyan. Relative luminance 0.277; OKLCH L 64.6% C 0.110 H 231.9°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#3899C5
RGB	rgb(56, 153, 197)
HSL	hsl(199, 56%, 50%)
HSV	hsv(199, 72%, 77%)
CMYK	cmyk(71.6%, 22.3%, 0%, 22.7%)
CIE-LAB	lab(59.57, -13.73, -30.83)
CIE-LCH	lch(59.57, 33.75, 245.99°)
OKLab	oklab(64.55% -0.068 -0.0866)
OKLCH	oklch(64.55% 0.11 231.9)
XYZ	xyz(23.0961, 27.6518, 56.9326)
Luminance	0.2765 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3899C5 #C56438

analogous

#38C5AA #3899C5 #3853C5

triadic

#3899C5 #C53899 #99C538

tetradic

#3899C5 #AA38C5 #C56438 #53C538

square

#3899C5 #AA38C5 #C56438 #53C538

split-complementary

#3899C5 #C53853 #C5AA38

monochromatic

#1D4F66 #2A7495 #3899C5 #67B2D4 #96CAE1

Accessibility & contrast

On white

3.22

#3899C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#3899C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3899C5

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3899C5	#FFFFFF	#000000	##000000
##3899C5	1.00	3.22	6.53	6.53
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8397C7

Deuteranopia (green-blind)

#7089C4

Tritanopia (blue-blind)

#00A5A8

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #3899c5;
/* rgb */ color: rgb(56, 153, 197);
/* oklch */ color: oklch(64.6% 0.110 231.9);

Tailwind

colors: {
  custom: {
    50: '#81b7d6',
    500: '#3899c5',
    950: '#000000',
  },
}

SCSS

$custom: #3899c5;
$custom-light: #81b7d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3899c5",
  "rgb": {
    "r": 56,
    "g": 153,
    "b": 197
  },
  "hsl": {
    "h": 198.723,
    "s": 55.731,
    "l": 49.608
  },
  "oklch": {
    "l": 0.64552,
    "c": 0.11009,
    "h": 231.9
  },
  "luminance": 0.27654
}

Semantic roles & 50–950 ramp

primary

#3899C5

secondary

#CDA08C

accent

#7849DF

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3899C5

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

Preview Lab → · Contrast checker → · Palette generator →