#3887BF#3887BF

#3887BF is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 60.0% C 0.115 H 243.0°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#3887BF
RGB	rgb(56, 135, 191)
HSL	hsl(205, 55%, 48%)
HSV	hsv(205, 71%, 75%)
CMYK	cmyk(70.7%, 29.3%, 0%, 25.1%)
CIE-LAB	lab(53.95, -5.63, -36.20)
CIE-LCH	lch(53.95, 36.64, 261.15°)
OKLab	oklab(60% -0.0521 -0.1023)
OKLCH	oklch(60% 0.115 243)
XYZ	xyz(19.6952, 21.9281, 52.4747)
Luminance	0.2193 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3887BF #BF7038

analogous

#38BFB3 #3887BF #3843BF

triadic

#3887BF #BF3887 #87BF38

tetradic

#3887BF #B338BF #BF7038 #43BF38

square

#3887BF #B338BF #BF7038 #43BF38

split-complementary

#3887BF #BF3843 #BFB338

monochromatic

#1C4460 #2A6690 #3887BF #63A3D1 #92BFDF

Accessibility & contrast

On white

3.90

#3887BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#3887BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3887BF

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3887BF	#FFFFFF	#000000	##000000
##3887BF	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D88C1

Deuteranopia (green-blind)

#5B7BBE

Tritanopia (blue-blind)

#00959B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3887bf;
/* rgb */ color: rgb(56, 135, 191);
/* oklch */ color: oklch(60.0% 0.115 243.0);

Tailwind

colors: {
  custom: {
    50: '#7fa9d2',
    500: '#3887bf',
    950: '#000000',
  },
}

SCSS

$custom: #3887bf;
$custom-light: #7fa9d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3887bf",
  "rgb": {
    "r": 56,
    "g": 135,
    "b": 191
  },
  "hsl": {
    "h": 204.889,
    "s": 54.656,
    "l": 48.431
  },
  "oklch": {
    "l": 0.59999,
    "c": 0.11482,
    "h": 243
  },
  "luminance": 0.2193
}

Semantic roles & 50–950 ramp

primary

#3887BF

secondary

#CAA489

accent

#874ADE

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3887BF

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

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