#3887B4#3887B4

#3887B4 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.4% C 0.103 H 237.2°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#3887B4
RGB	rgb(56, 135, 180)
HSL	hsl(202, 53%, 46%)
HSV	hsv(202, 69%, 71%)
CMYK	cmyk(68.9%, 25%, 0%, 29.4%)
CIE-LAB	lab(53.45, -9.44, -30.69)
CIE-LCH	lch(53.45, 32.11, 252.91°)
OKLab	oklab(59.44% -0.0557 -0.0863)
OKLCH	oklch(59.44% 0.103 237.2)
XYZ	xyz(18.5299, 21.4620, 46.3372)
Luminance	0.2146 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3887B4 #B46538

analogous

#38B4A3 #3887B4 #3849B4

triadic

#3887B4 #B43887 #87B438

tetradic

#3887B4 #A338B4 #B46538 #49B438

square

#3887B4 #A338B4 #B46538 #49B438

split-complementary

#3887B4 #B43849 #B4A338

monochromatic

#1B4157 #296485 #3887B4 #5DA4CD #8BBEDB

Accessibility & contrast

On white

3.97

#3887B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#3887B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3887B4

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3887B4	#FFFFFF	#000000	##000000
##3887B4	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7286B6

Deuteranopia (green-blind)

#617AB3

Tritanopia (blue-blind)

#009396

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3887b4;
/* rgb */ color: rgb(56, 135, 180);
/* oklch */ color: oklch(59.4% 0.103 237.2);

Tailwind

colors: {
  custom: {
    50: '#7da9ca',
    500: '#3887b4',
    950: '#000000',
  },
}

SCSS

$custom: #3887b4;
$custom-light: #7da9ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3887b4",
  "rgb": {
    "r": 56,
    "g": 135,
    "b": 180
  },
  "hsl": {
    "h": 201.774,
    "s": 52.542,
    "l": 46.275
  },
  "oklch": {
    "l": 0.5944,
    "c": 0.10278,
    "h": 237.2
  },
  "luminance": 0.21464
}

Semantic roles & 50–950 ramp

primary

#3887B4

secondary

#C59B82

accent

#804CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3887B4

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

Preview Lab → · Contrast checker → · Palette generator →