#3887B8#3887B8

#3887B8 is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.6% C 0.107 H 239.5°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#3887B8
RGB	rgb(56, 135, 184)
HSL	hsl(203, 53%, 47%)
HSV	hsv(203, 70%, 72%)
CMYK	cmyk(69.6%, 26.6%, 0%, 27.8%)
CIE-LAB	lab(53.63, -8.06, -32.71)
CIE-LCH	lch(53.63, 33.69, 256.15°)
OKLab	oklab(59.64% -0.0544 -0.0922)
OKLCH	oklch(59.64% 0.107 239.5)
XYZ	xyz(18.9432, 21.6273, 48.5142)
Luminance	0.2163 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3887B8 #B86938

analogous

#38B8A9 #3887B8 #3847B8

triadic

#3887B8 #B83887 #87B838

tetradic

#3887B8 #A938B8 #B86938 #47B838

square

#3887B8 #A938B8 #B86938 #47B838

split-complementary

#3887B8 #B83847 #B8A938

monochromatic

#1B425A #2A6589 #3887B8 #5FA4CE #8EBEDD

Accessibility & contrast

On white

3.94

#3887B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#3887B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3887B8

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3887B8	#FFFFFF	#000000	##000000
##3887B8	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7087BA

Deuteranopia (green-blind)

#5F7BB7

Tritanopia (blue-blind)

#009398

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3887b8;
/* rgb */ color: rgb(56, 135, 184);
/* oklch */ color: oklch(59.6% 0.107 239.5);

Tailwind

colors: {
  custom: {
    50: '#7ea9cd',
    500: '#3887b8',
    950: '#000000',
  },
}

SCSS

$custom: #3887b8;
$custom-light: #7ea9cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3887b8",
  "rgb": {
    "r": 56,
    "g": 135,
    "b": 184
  },
  "hsl": {
    "h": 202.969,
    "s": 53.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.59639,
    "c": 0.10702,
    "h": 239.5
  },
  "luminance": 0.21629
}

Semantic roles & 50–950 ramp

primary

#3887B8

secondary

#C79E85

accent

#834BDD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3887B8

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

Preview Lab → · Contrast checker → · Palette generator →