#3887B9#3887B9

#3887B9 is a mid, moderate cyan. Relative luminance 0.217; OKLCH L 59.7% C 0.108 H 240.0°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#3887B9
RGB	rgb(56, 135, 185)
HSL	hsl(203, 54%, 47%)
HSV	hsv(203, 70%, 73%)
CMYK	cmyk(69.7%, 27%, 0%, 27.5%)
CIE-LAB	lab(53.67, -7.72, -33.21)
CIE-LCH	lch(53.67, 34.09, 256.91°)
OKLab	oklab(59.69% -0.0541 -0.0936)
OKLCH	oklch(59.69% 0.108 240)
XYZ	xyz(19.0484, 21.6694, 49.0683)
Luminance	0.2167 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3887B9 #B96A38

analogous

#38B9AB #3887B9 #3846B9

triadic

#3887B9 #B93887 #87B938

tetradic

#3887B9 #AB38B9 #B96A38 #46B938

square

#3887B9 #AB38B9 #B96A38 #46B938

split-complementary

#3887B9 #B93846 #B9AB38

monochromatic

#1C425B #2A658A #3887B9 #5FA4CF #8EBFDD

Accessibility & contrast

On white

3.94

#3887B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#3887B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3887B9

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3887B9	#FFFFFF	#000000	##000000
##3887B9	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)

#7087BB

Deuteranopia (green-blind)

#5E7BB8

Tritanopia (blue-blind)

#009498

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3887b9;
/* rgb */ color: rgb(56, 135, 185);
/* oklch */ color: oklch(59.7% 0.108 240.0);

Tailwind

colors: {
  custom: {
    50: '#7ea9ce',
    500: '#3887b9',
    950: '#000000',
  },
}

SCSS

$custom: #3887b9;
$custom-light: #7ea9ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3887b9",
  "rgb": {
    "r": 56,
    "g": 135,
    "b": 185
  },
  "hsl": {
    "h": 203.256,
    "s": 53.527,
    "l": 47.255
  },
  "oklch": {
    "l": 0.5969,
    "c": 0.10811,
    "h": 240
  },
  "luminance": 0.21671
}

Semantic roles & 50–950 ramp

primary

#3887B9

secondary

#C89F85

accent

#834BDD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3887B9

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

Preview Lab → · Contrast checker → · Palette generator →