#3899BE#3899BE

#3899BE is a light, moderate cyan. Relative luminance 0.273; OKLCH L 64.2% C 0.104 H 227.3°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#3899BE
RGB	rgb(56, 153, 190)
HSL	hsl(197, 54%, 48%)
HSV	hsv(197, 71%, 75%)
CMYK	cmyk(70.5%, 19.5%, 0%, 25.5%)
CIE-LAB	lab(59.29, -16.07, -27.33)
CIE-LCH	lch(59.29, 31.70, 239.55°)
OKLab	oklab(64.23% -0.0705 -0.0766)
OKLCH	oklch(64.23% 0.104 227.3)
XYZ	xyz(22.3126, 27.3384, 52.8061)
Luminance	0.2734 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3899BE #BE5D38

analogous

#38BEA0 #3899BE #3856BE

triadic

#3899BE #BE3899 #99BE38

tetradic

#3899BE #A038BE #BE5D38 #56BE38

square

#3899BE #A038BE #BE5D38 #56BE38

split-complementary

#3899BE #BE3856 #BEA038

monochromatic

#1C4D5F #2A738F #3899BE #62B2D1 #92C9DF

Accessibility & contrast

On white

3.25

#3899BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#3899BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3899BE

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3899BE	#FFFFFF	#000000	##000000
##3899BE	1.00	3.25	6.47	6.47
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8596C0

Deuteranopia (green-blind)

#7389BE

Tritanopia (blue-blind)

#00A4A5

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #3899be;
/* rgb */ color: rgb(56, 153, 190);
/* oklch */ color: oklch(64.2% 0.104 227.3);

Tailwind

colors: {
  custom: {
    50: '#80b7d1',
    500: '#3899be',
    950: '#000000',
  },
}

SCSS

$custom: #3899be;
$custom-light: #80b7d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3899be",
  "rgb": {
    "r": 56,
    "g": 153,
    "b": 190
  },
  "hsl": {
    "h": 196.567,
    "s": 54.472,
    "l": 48.235
  },
  "oklch": {
    "l": 0.64228,
    "c": 0.1041,
    "h": 227.3
  },
  "luminance": 0.27341
}

Semantic roles & 50–950 ramp

primary

#3899BE

secondary

#CA9A88

accent

#734ADE

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #3899BE

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

Preview Lab → · Contrast checker → · Palette generator →