#3887CA#3887CA

#3887CA is a mid, vivid cyan. Relative luminance 0.224; OKLCH L 60.6% C 0.128 H 247.5°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#3887CA
RGB	rgb(56, 135, 202)
HSL	hsl(208, 58%, 51%)
HSV	hsv(208, 72%, 79%)
CMYK	cmyk(72.3%, 33.2%, 0%, 20.8%)
CIE-LAB	lab(54.48, -1.76, -41.62)
CIE-LCH	lch(54.48, 41.65, 267.58°)
OKLab	oklab(60.59% -0.0488 -0.1181)
OKLCH	oklch(60.59% 0.128 247.5)
XYZ	xyz(20.9515, 22.4306, 59.0910)
Luminance	0.2243 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3887CA #CA7B38

analogous

#38CAC4 #3887CA #383ECA

triadic

#3887CA #CA3887 #87CA38

tetradic

#3887CA #C438CA #CA7B38 #3ECA38

square

#3887CA #C438CA #CA7B38 #3ECA38

split-complementary

#3887CA #CA383E #CAC438

monochromatic

#1D476B #29679B #3887CA #68A4D7 #99C1E4

Accessibility & contrast

On white

3.83

#3887CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#3887CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3887CA

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3887CA	#FFFFFF	#000000	##000000
##3887CA	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#698ACD

Deuteranopia (green-blind)

#547CC9

Tritanopia (blue-blind)

#00979F

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3887ca;
/* rgb */ color: rgb(56, 135, 202);
/* oklch */ color: oklch(60.6% 0.128 247.5);

Tailwind

colors: {
  custom: {
    50: '#81a9da',
    500: '#3887ca',
    950: '#000000',
  },
}

SCSS

$custom: #3887ca;
$custom-light: #81a9da;
$custom-dark: #000000;

JSON

{
  "hex": "#3887ca",
  "rgb": {
    "r": 56,
    "g": 135,
    "b": 202
  },
  "hsl": {
    "h": 207.534,
    "s": 57.937,
    "l": 50.588
  },
  "oklch": {
    "l": 0.60592,
    "c": 0.12778,
    "h": 247.5
  },
  "luminance": 0.22433
}

Semantic roles & 50–950 ramp

primary

#3887CA

secondary

#CFAC8E

accent

#8E47E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3887CA

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

Preview Lab → · Contrast checker → · Palette generator →