#3980C5#3980C5

#3980C5 is a mid, vivid cyan. Relative luminance 0.203; OKLCH L 58.7% C 0.128 H 250.4°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#3980C5
RGB	rgb(57, 128, 197)
HSL	hsl(210, 55%, 50%)
HSV	hsv(210, 71%, 77%)
CMYK	cmyk(71.1%, 35%, 0%, 22.7%)
CIE-LAB	lab(52.22, 0.76, -42.35)
CIE-LCH	lch(52.22, 42.36, 271.03°)
OKLab	oklab(58.74% -0.0429 -0.1203)
OKLCH	oklch(58.74% 0.128 250.4)
XYZ	xyz(19.4808, 20.3373, 55.7113)
Luminance	0.2034 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3980C5 #C57E39

analogous

#39C5C4 #3980C5 #393AC5

triadic

#3980C5 #C53980 #80C539

tetradic

#3980C5 #C439C5 #C57E39 #3AC539

square

#3980C5 #C439C5 #C57E39 #3AC539

split-complementary

#3980C5 #C5393A #C5C439

monochromatic

#1E4266 #2B6196 #3980C5 #689ED3 #97BDE1

Accessibility & contrast

On white

4.14

#3980C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#3980C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3980C5

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3980C5	#FFFFFF	#000000	##000000
##3980C5	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6184C8

Deuteranopia (green-blind)

#4D77C4

Tritanopia (blue-blind)

#009099

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3980c5;
/* rgb */ color: rgb(57, 128, 197);
/* oklch */ color: oklch(58.7% 0.128 250.4);

Tailwind

colors: {
  custom: {
    50: '#80a4d7',
    500: '#3980c5',
    950: '#000000',
  },
}

SCSS

$custom: #3980c5;
$custom-light: #80a4d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3980c5",
  "rgb": {
    "r": 57,
    "g": 128,
    "b": 197
  },
  "hsl": {
    "h": 209.571,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.58739,
    "c": 0.12773,
    "h": 250.4
  },
  "luminance": 0.20339
}

Semantic roles & 50–950 ramp

primary

#3980C5

secondary

#CDAC8D

accent

#9349DE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3980C5

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

Preview Lab → · Contrast checker → · Palette generator →