#3980C7#3980C7

#3980C7 is a mid, vivid cyan. Relative luminance 0.204; OKLCH L 58.9% C 0.130 H 251.0°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#3980C7
RGB	rgb(57, 128, 199)
HSL	hsl(210, 56%, 50%)
HSV	hsv(210, 71%, 78%)
CMYK	cmyk(71.4%, 35.7%, 0%, 22%)
CIE-LAB	lab(52.32, 1.48, -43.33)
CIE-LCH	lch(52.32, 43.35, 271.95°)
OKLab	oklab(58.85% -0.0424 -0.1232)
OKLCH	oklch(58.85% 0.13 251)
XYZ	xyz(19.7115, 20.4296, 56.9262)
Luminance	0.2043 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3980C7 #C78039

analogous

#39C7C7 #3980C7 #3939C7

triadic

#3980C7 #C73980 #80C739

tetradic

#3980C7 #C739C7 #C78039 #39C739

square

#3980C7 #C739C7 #C78039 #39C739

split-complementary

#3980C7 #C73939 #C7C739

monochromatic

#1D4368 #2B6198 #3980C7 #699FD4 #98BDE2

Accessibility & contrast

On white

4.13

#3980C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#3980C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3980C7

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3980C7	#FFFFFF	#000000	##000000
##3980C7	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6084CA

Deuteranopia (green-blind)

#4B77C6

Tritanopia (blue-blind)

#00919A

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3980c7;
/* rgb */ color: rgb(57, 128, 199);
/* oklch */ color: oklch(58.9% 0.130 251.0);

Tailwind

colors: {
  custom: {
    50: '#80a4d8',
    500: '#3980c7',
    950: '#000000',
  },
}

SCSS

$custom: #3980c7;
$custom-light: #80a4d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3980c7",
  "rgb": {
    "r": 57,
    "g": 128,
    "b": 199
  },
  "hsl": {
    "h": 210,
    "s": 55.906,
    "l": 50.196
  },
  "oklch": {
    "l": 0.58853,
    "c": 0.13025,
    "h": 251
  },
  "luminance": 0.20432
}

Semantic roles & 50–950 ramp

primary

#3980C7

secondary

#CEAE8E

accent

#9449DF

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #3980C7

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

Preview Lab → · Contrast checker → · Palette generator →