#3899C0#3899C0

#3899C0 is a light, moderate cyan. Relative luminance 0.274; OKLCH L 64.3% C 0.106 H 228.7°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#3899C0
RGB	rgb(56, 153, 192)
HSL	hsl(197, 55%, 49%)
HSV	hsv(197, 71%, 75%)
CMYK	cmyk(70.8%, 20.3%, 0%, 24.7%)
CIE-LAB	lab(59.37, -15.40, -28.33)
CIE-LCH	lch(59.37, 32.25, 241.47°)
OKLab	oklab(64.32% -0.0698 -0.0794)
OKLCH	oklch(64.32% 0.106 228.7)
XYZ	xyz(22.5327, 27.4264, 53.9652)
Luminance	0.2743 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3899C0 #C05F38

analogous

#38C0A3 #3899C0 #3855C0

triadic

#3899C0 #C03899 #99C038

tetradic

#3899C0 #A338C0 #C05F38 #55C038

square

#3899C0 #A338C0 #C05F38 #55C038

split-complementary

#3899C0 #C03855 #C0A338

monochromatic

#1C4D61 #2A7391 #3899C0 #64B2D2 #93CADF

Accessibility & contrast

On white

3.24

#3899C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#3899C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3899C0

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3899C0	#FFFFFF	#000000	##000000
##3899C0	1.00	3.24	6.49	6.49
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8597C2

Deuteranopia (green-blind)

#7289BF

Tritanopia (blue-blind)

#00A4A6

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #3899c0;
/* rgb */ color: rgb(56, 153, 192);
/* oklch */ color: oklch(64.3% 0.106 228.7);

Tailwind

colors: {
  custom: {
    50: '#80b7d3',
    500: '#3899c0',
    950: '#000000',
  },
}

SCSS

$custom: #3899c0;
$custom-light: #80b7d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3899c0",
  "rgb": {
    "r": 56,
    "g": 153,
    "b": 192
  },
  "hsl": {
    "h": 197.206,
    "s": 54.839,
    "l": 48.627
  },
  "oklch": {
    "l": 0.64319,
    "c": 0.10573,
    "h": 228.7
  },
  "luminance": 0.27429
}

Semantic roles & 50–950 ramp

primary

#3899C0

secondary

#CB9C89

accent

#744ADE

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #3899C0

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

Preview Lab → · Contrast checker → · Palette generator →