#3880CA#3880CA

#3880CA is a mid, vivid cyan. Relative luminance 0.205; OKLCH L 59.0% C 0.134 H 251.7°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#3880CA
RGB	rgb(56, 128, 202)
HSL	hsl(210, 58%, 51%)
HSV	hsv(210, 72%, 79%)
CMYK	cmyk(72.3%, 36.6%, 0%, 20.8%)
CIE-LAB	lab(52.44, 2.41, -44.84)
CIE-LCH	lch(52.44, 44.90, 273.08°)
OKLab	oklab(58.99% -0.0422 -0.1276)
OKLCH	oklch(58.99% 0.134 251.7)
XYZ	xyz(20.0067, 20.5411, 58.7761)
Luminance	0.2054 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3880CA #CA8238

analogous

#38C9CA #3880CA #3938CA

triadic

#3880CA #CA3880 #80CA38

tetradic

#3880CA #CA38C9 #CA8238 #38CA39

square

#3880CA #CA38C9 #CA8238 #38CA39

split-complementary

#3880CA #CA3938 #C9CA38

monochromatic

#1D436B #29629B #3880CA #689FD7 #99BEE4

Accessibility & contrast

On white

4.11

#3880CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#3880CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3880CA

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3880CA	#FFFFFF	#000000	##000000
##3880CA	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E85CD

Deuteranopia (green-blind)

#4877C9

Tritanopia (blue-blind)

#00919B

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3880ca;
/* rgb */ color: rgb(56, 128, 202);
/* oklch */ color: oklch(59.0% 0.134 251.7);

Tailwind

colors: {
  custom: {
    50: '#81a4da',
    500: '#3880ca',
    950: '#000000',
  },
}

SCSS

$custom: #3880ca;
$custom-light: #81a4da;
$custom-dark: #000000;

JSON

{
  "hex": "#3880ca",
  "rgb": {
    "r": 56,
    "g": 128,
    "b": 202
  },
  "hsl": {
    "h": 210.411,
    "s": 57.937,
    "l": 50.588
  },
  "oklch": {
    "l": 0.58993,
    "c": 0.13441,
    "h": 251.7
  },
  "luminance": 0.20543
}

Semantic roles & 50–950 ramp

primary

#3880CA

secondary

#CFAF8E

accent

#9547E1

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3880CA

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

Preview Lab → · Contrast checker → · Palette generator →