#3887BC#3887BC

#3887BC is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 59.8% C 0.111 H 241.6°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#3887BC
RGB	rgb(56, 135, 188)
HSL	hsl(204, 54%, 48%)
HSV	hsv(204, 70%, 74%)
CMYK	cmyk(70.2%, 28.2%, 0%, 26.3%)
CIE-LAB	lab(53.81, -6.68, -34.71)
CIE-LCH	lch(53.81, 35.34, 259.11°)
OKLab	oklab(59.84% -0.0531 -0.098)
OKLCH	oklch(59.84% 0.111 241.6)
XYZ	xyz(19.3685, 21.7974, 50.7538)
Luminance	0.2180 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3887BC #BC6D38

analogous

#38BCAF #3887BC #3845BC

triadic

#3887BC #BC3887 #87BC38

tetradic

#3887BC #AF38BC #BC6D38 #45BC38

square

#3887BC #AF38BC #BC6D38 #45BC38

split-complementary

#3887BC #BC3845 #BCAF38

monochromatic

#1C435E #2A658D #3887BC #61A4D0 #90BFDE

Accessibility & contrast

On white

3.92

#3887BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#3887BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3887BC

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3887BC	#FFFFFF	#000000	##000000
##3887BC	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F88BE

Deuteranopia (green-blind)

#5D7BBB

Tritanopia (blue-blind)

#009499

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3887bc;
/* rgb */ color: rgb(56, 135, 188);
/* oklch */ color: oklch(59.8% 0.111 241.6);

Tailwind

colors: {
  custom: {
    50: '#7ea9d0',
    500: '#3887bc',
    950: '#000000',
  },
}

SCSS

$custom: #3887bc;
$custom-light: #7ea9d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3887bc",
  "rgb": {
    "r": 56,
    "g": 135,
    "b": 188
  },
  "hsl": {
    "h": 204.091,
    "s": 54.098,
    "l": 47.843
  },
  "oklch": {
    "l": 0.59843,
    "c": 0.11143,
    "h": 241.6
  },
  "luminance": 0.218
}

Semantic roles & 50–950 ramp

primary

#3887BC

secondary

#C9A187

accent

#854ADD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3887BC

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

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