#3880C9#3880C9

#3880C9 is a mid, vivid cyan. Relative luminance 0.205; OKLCH L 58.9% C 0.133 H 251.4°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#3880C9
RGB	rgb(56, 128, 201)
HSL	hsl(210, 57%, 50%)
HSV	hsv(210, 72%, 79%)
CMYK	cmyk(72.1%, 36.3%, 0%, 21.2%)
CIE-LAB	lab(52.39, 2.05, -44.35)
CIE-LCH	lch(52.39, 44.40, 272.65°)
OKLab	oklab(58.93% -0.0425 -0.1262)
OKLCH	oklch(58.93% 0.133 251.4)
XYZ	xyz(19.8887, 20.4939, 58.1546)
Luminance	0.2050 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3880C9 #C98138

analogous

#38C8C9 #3880C9 #3838C9

triadic

#3880C9 #C93880 #80C938

tetradic

#3880C9 #C938C8 #C98138 #38C938

square

#3880C9 #C938C8 #C98138 #38C938

split-complementary

#3880C9 #C93838 #C8C938

monochromatic

#1D436A #2A629A #3880C9 #689FD6 #98BDE3

Accessibility & contrast

On white

4.12

#3880C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#3880C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3880C9

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3880C9	#FFFFFF	#000000	##000000
##3880C9	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F84CC

Deuteranopia (green-blind)

#4977C8

Tritanopia (blue-blind)

#00919B

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3880c9;
/* rgb */ color: rgb(56, 128, 201);
/* oklch */ color: oklch(58.9% 0.133 251.4);

Tailwind

colors: {
  custom: {
    50: '#80a4da',
    500: '#3880c9',
    950: '#000000',
  },
}

SCSS

$custom: #3880c9;
$custom-light: #80a4da;
$custom-dark: #000000;

JSON

{
  "hex": "#3880c9",
  "rgb": {
    "r": 56,
    "g": 128,
    "b": 201
  },
  "hsl": {
    "h": 210.207,
    "s": 57.312,
    "l": 50.392
  },
  "oklch": {
    "l": 0.58934,
    "c": 0.13314,
    "h": 251.4
  },
  "luminance": 0.20496
}

Semantic roles & 50–950 ramp

primary

#3880C9

secondary

#CFAF8E

accent

#9447E1

background

#F8FAFD

surface

#F0F3FA

border

#CBCDD3

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3880C9

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

Preview Lab → · Contrast checker → · Palette generator →