#3899B2#3899B2

#3899B2 is a light, moderate cyan. Relative luminance 0.268; OKLCH L 63.7% C 0.096 H 218.3°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#3899B2
RGB	rgb(56, 153, 178)
HSL	hsl(192, 52%, 46%)
HSV	hsv(192, 69%, 70%)
CMYK	cmyk(68.5%, 14%, 0%, 30.2%)
CIE-LAB	lab(58.82, -19.97, -21.26)
CIE-LCH	lch(58.82, 29.17, 226.79°)
OKLab	oklab(63.7% -0.0752 -0.0593)
OKLCH	oklch(63.7% 0.096 218.3)
XYZ	xyz(21.0547, 26.8352, 46.1809)
Luminance	0.2684 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3899B2 #B25138

analogous

#38B28E #3899B2 #385CB2

triadic

#3899B2 #B23899 #99B238

tetradic

#3899B2 #8E38B2 #B25138 #5CB238

square

#3899B2 #8E38B2 #B25138 #5CB238

split-complementary

#3899B2 #B2385C #B28E38

monochromatic

#1B4955 #297183 #3899B2 #5CB5CC #8ACADA

Accessibility & contrast

On white

3.30

#3899B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#3899B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3899B2

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3899B2	#FFFFFF	#000000	##000000
##3899B2	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8995B3

Deuteranopia (green-blind)

#7888B2

Tritanopia (blue-blind)

#00A2A1

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3899b2;
/* rgb */ color: rgb(56, 153, 178);
/* oklch */ color: oklch(63.7% 0.096 218.3);

Tailwind

colors: {
  custom: {
    50: '#7eb7c9',
    500: '#3899b2',
    950: '#000000',
  },
}

SCSS

$custom: #3899b2;
$custom-light: #7eb7c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3899b2",
  "rgb": {
    "r": 56,
    "g": 153,
    "b": 178
  },
  "hsl": {
    "h": 192.295,
    "s": 52.137,
    "l": 45.882
  },
  "oklch": {
    "l": 0.63702,
    "c": 0.09572,
    "h": 218.3
  },
  "luminance": 0.26838
}

Semantic roles & 50–950 ramp

primary

#3899B2

secondary

#C58F81

accent

#6A4CDC

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3899B2

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

Preview Lab → · Contrast checker → · Palette generator →