#3887BD#3887BD

#3887BD is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 59.9% C 0.113 H 242.0°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#3887BD
RGB	rgb(56, 135, 189)
HSL	hsl(204, 54%, 48%)
HSV	hsv(204, 70%, 74%)
CMYK	cmyk(70.4%, 28.6%, 0%, 25.9%)
CIE-LAB	lab(53.86, -6.33, -35.21)
CIE-LCH	lch(53.86, 35.77, 259.80°)
OKLab	oklab(59.9% -0.0528 -0.0994)
OKLCH	oklch(59.9% 0.113 242)
XYZ	xyz(19.4766, 21.8407, 51.3235)
Luminance	0.2184 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3887BD #BD6E38

analogous

#38BDB0 #3887BD #3844BD

triadic

#3887BD #BD3887 #87BD38

tetradic

#3887BD #B038BD #BD6E38 #44BD38

square

#3887BD #B038BD #BD6E38 #44BD38

split-complementary

#3887BD #BD3844 #BDB038

monochromatic

#1C445F #2A658E #3887BD #62A3D0 #91BFDE

Accessibility & contrast

On white

3.91

#3887BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#3887BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3887BD

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3887BD	#FFFFFF	#000000	##000000
##3887BD	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E88BF

Deuteranopia (green-blind)

#5C7BBC

Tritanopia (blue-blind)

#00949A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3887bd;
/* rgb */ color: rgb(56, 135, 189);
/* oklch */ color: oklch(59.9% 0.113 242.0);

Tailwind

colors: {
  custom: {
    50: '#7ea9d1',
    500: '#3887bd',
    950: '#000000',
  },
}

SCSS

$custom: #3887bd;
$custom-light: #7ea9d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3887bd",
  "rgb": {
    "r": 56,
    "g": 135,
    "b": 189
  },
  "hsl": {
    "h": 204.361,
    "s": 54.286,
    "l": 48.039
  },
  "oklch": {
    "l": 0.59895,
    "c": 0.11255,
    "h": 242
  },
  "luminance": 0.21843
}

Semantic roles & 50–950 ramp

primary

#3887BD

secondary

#C9A287

accent

#864ADE

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3887BD

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

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