#3880DD#3880DD

#3880DD is a mid, vivid cyan. Relative luminance 0.215; OKLCH L 60.1% C 0.159 H 256.2°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#3880DD
RGB	rgb(56, 128, 221)
HSL	hsl(214, 71%, 54%)
HSV	hsv(214, 75%, 87%)
CMYK	cmyk(74.7%, 42.1%, 0%, 13.3%)
CIE-LAB	lab(53.49, 9.31, -53.92)
CIE-LCH	lch(53.49, 54.71, 279.79°)
OKLab	oklab(60.15% -0.0379 -0.1542)
OKLCH	oklch(60.15% 0.159 256.2)
XYZ	xyz(22.3964, 21.4970, 71.3616)
Luminance	0.2150 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3880DD #DD9538

analogous

#38D3DD #3880DD #4338DD

triadic

#3880DD #DD3880 #80DD38

tetradic

#3880DD #DD38D3 #DD9538 #38DD43

square

#3880DD #DD38D3 #DD9538 #38DD43

split-complementary

#3880DD #DD4338 #D3DD38

monochromatic

#174684 #1F62B8 #3880DD #6CA1E6 #A1C3EF

Accessibility & contrast

On white

3.96

#3880DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#3880DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3880DD

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3880DD	#FFFFFF	#000000	##000000
##3880DD	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5288E1

Deuteranopia (green-blind)

#3579DB

Tritanopia (blue-blind)

#0096A4

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3880dd;
/* rgb */ color: rgb(56, 128, 221);
/* oklch */ color: oklch(60.1% 0.159 256.2);

Tailwind

colors: {
  custom: {
    50: '#84a4e8',
    500: '#3880dd',
    950: '#000000',
  },
}

SCSS

$custom: #3880dd;
$custom-light: #84a4e8;
$custom-dark: #000000;

JSON

{
  "hex": "#3880dd",
  "rgb": {
    "r": 56,
    "g": 128,
    "b": 221
  },
  "hsl": {
    "h": 213.818,
    "s": 70.815,
    "l": 54.314
  },
  "oklch": {
    "l": 0.60147,
    "c": 0.15881,
    "h": 256.2
  },
  "luminance": 0.215
}

Semantic roles & 50–950 ramp

primary

#3880DD

secondary

#DBBD95

accent

#9F3AEE

background

#F8FAFE

surface

#F0F3FD

border

#CBCDD5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #3880DD

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

Preview Lab → · Contrast checker → · Palette generator →