#3899C7#3899C7

#3899C7 is a light, moderate cyan. Relative luminance 0.277; OKLCH L 64.6% C 0.112 H 233.1°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#3899C7
RGB	rgb(56, 153, 199)
HSL	hsl(199, 56%, 50%)
HSV	hsv(199, 72%, 78%)
CMYK	cmyk(71.9%, 23.1%, 0%, 22%)
CIE-LAB	lab(59.66, -13.06, -31.82)
CIE-LCH	lch(59.66, 34.40, 247.68°)
OKLab	oklab(64.65% -0.0673 -0.0895)
OKLCH	oklch(64.65% 0.112 233.1)
XYZ	xyz(23.3268, 27.7441, 58.1475)
Luminance	0.2775 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3899C7 #C76638

analogous

#38C7AE #3899C7 #3851C7

triadic

#3899C7 #C73899 #99C738

tetradic

#3899C7 #AE38C7 #C76638 #51C738

square

#3899C7 #AE38C7 #C76638 #51C738

split-complementary

#3899C7 #C73851 #C7AE38

monochromatic

#1D5067 #2B7497 #3899C7 #68B1D4 #98CAE2

Accessibility & contrast

On white

3.21

#3899C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#3899C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3899C7

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3899C7	#FFFFFF	#000000	##000000
##3899C7	1.00	3.21	6.55	6.55
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8297C9

Deuteranopia (green-blind)

#6F8AC6

Tritanopia (blue-blind)

#00A5A8

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3899c7;
/* rgb */ color: rgb(56, 153, 199);
/* oklch */ color: oklch(64.6% 0.112 233.1);

Tailwind

colors: {
  custom: {
    50: '#81b7d8',
    500: '#3899c7',
    950: '#000000',
  },
}

SCSS

$custom: #3899c7;
$custom-light: #81b7d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3899c7",
  "rgb": {
    "r": 56,
    "g": 153,
    "b": 199
  },
  "hsl": {
    "h": 199.301,
    "s": 56.078,
    "l": 50
  },
  "oklch": {
    "l": 0.64646,
    "c": 0.11194,
    "h": 233.1
  },
  "luminance": 0.27747
}

Semantic roles & 50–950 ramp

primary

#3899C7

secondary

#CDA28D

accent

#7948DF

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3899C7

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

Preview Lab → · Contrast checker → · Palette generator →