#3980CA#3980CA

#3980CA is a mid, vivid cyan. Relative luminance 0.206; OKLCH L 59.0% C 0.134 H 251.9°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#3980CA
RGB	rgb(57, 128, 202)
HSL	hsl(211, 58%, 51%)
HSV	hsv(211, 72%, 79%)
CMYK	cmyk(71.8%, 36.6%, 0%, 20.8%)
CIE-LAB	lab(52.48, 2.55, -44.79)
CIE-LCH	lch(52.48, 44.86, 273.26°)
OKLab	oklab(59.03% -0.0416 -0.1274)
OKLCH	oklch(59.03% 0.134 251.9)
XYZ	xyz(20.0632, 20.5703, 58.7787)
Luminance	0.2057 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3980CA #CA8339

analogous

#39C8CA #3980CA #3A39CA

triadic

#3980CA #CA3980 #80CA39

tetradic

#3980CA #CA39C8 #CA8339 #39CA3A

square

#3980CA #CA39C8 #CA8339 #39CA3A

split-complementary

#3980CA #CA3A39 #C8CA39

monochromatic

#1D436C #2A629C #3980CA #699FD7 #9ABEE4

Accessibility & contrast

On white

4.11

#3980CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#3980CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3980CA

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3980CA	#FFFFFF	#000000	##000000
##3980CA	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)

#4977C9

Tritanopia (blue-blind)

#00919B

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3980ca;
/* rgb */ color: rgb(57, 128, 202);
/* oklch */ color: oklch(59.0% 0.134 251.9);

Tailwind

colors: {
  custom: {
    50: '#81a4da',
    500: '#3980ca',
    950: '#000000',
  },
}

SCSS

$custom: #3980ca;
$custom-light: #81a4da;
$custom-dark: #000000;

JSON

{
  "hex": "#3980ca",
  "rgb": {
    "r": 57,
    "g": 128,
    "b": 202
  },
  "hsl": {
    "h": 210.621,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.59027,
    "c": 0.13405,
    "h": 251.9
  },
  "luminance": 0.20572
}

Semantic roles & 50–950 ramp

primary

#3980CA

secondary

#D0B08F

accent

#9547E1

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3980CA

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

Preview Lab → · Contrast checker → · Palette generator →