#3887B3#3887B3

#3887B3 is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.4% C 0.102 H 236.5°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#3887B3
RGB	rgb(56, 135, 179)
HSL	hsl(201, 52%, 46%)
HSV	hsv(201, 69%, 70%)
CMYK	cmyk(68.7%, 24.6%, 0%, 29.8%)
CIE-LAB	lab(53.41, -9.78, -30.19)
CIE-LCH	lch(53.41, 31.73, 252.05°)
OKLab	oklab(59.39% -0.0561 -0.0849)
OKLCH	oklch(59.39% 0.102 236.5)
XYZ	xyz(18.4284, 21.4214, 45.8026)
Luminance	0.2142 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3887B3 #B36438

analogous

#38B3A1 #3887B3 #384AB3

triadic

#3887B3 #B33887 #87B338

tetradic

#3887B3 #A138B3 #B36438 #4AB338

square

#3887B3 #A138B3 #B36438 #4AB338

split-complementary

#3887B3 #B3384A #B3A138

monochromatic

#1B4156 #296484 #3887B3 #5CA4CC #8BBEDB

Accessibility & contrast

On white

3.97

#3887B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#3887B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3887B3

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3887B3	#FFFFFF	#000000	##000000
##3887B3	1.00	3.97	5.28	5.28
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7286B5

Deuteranopia (green-blind)

#617AB2

Tritanopia (blue-blind)

#009296

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3887b3;
/* rgb */ color: rgb(56, 135, 179);
/* oklch */ color: oklch(59.4% 0.102 236.5);

Tailwind

colors: {
  custom: {
    50: '#7da9ca',
    500: '#3887b3',
    950: '#000000',
  },
}

SCSS

$custom: #3887b3;
$custom-light: #7da9ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3887b3",
  "rgb": {
    "r": 56,
    "g": 135,
    "b": 179
  },
  "hsl": {
    "h": 201.463,
    "s": 52.34,
    "l": 46.078
  },
  "oklch": {
    "l": 0.5939,
    "c": 0.10175,
    "h": 236.5
  },
  "luminance": 0.21423
}

Semantic roles & 50–950 ramp

primary

#3887B3

secondary

#C59A82

accent

#7F4CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3887B3

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

Preview Lab → · Contrast checker → · Palette generator →