#3980AC#3980AC

#3980AC is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.4% C 0.098 H 239.0°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3980AC
RGB	rgb(57, 128, 172)
HSL	hsl(203, 50%, 45%)
HSV	hsv(203, 67%, 67%)
CMYK	cmyk(66.9%, 25.6%, 0%, 32.5%)
CIE-LAB	lab(51.02, -7.99, -29.87)
CIE-LCH	lch(51.02, 30.92, 255.02°)
OKLab	oklab(57.4% -0.0505 -0.084)
OKLCH	oklch(57.4% 0.098 239)
XYZ	xyz(16.8500, 19.2850, 41.8561)
Luminance	0.1929 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3980AC #AC6539

analogous

#39AC9F #3980AC #3946AC

triadic

#3980AC #AC3980 #80AC39

tetradic

#3980AC #9F39AC #AC6539 #46AC39

square

#3980AC #9F39AC #AC6539 #46AC39

split-complementary

#3980AC #AC3946 #AC9F39

monochromatic

#1B3C50 #2A5E7E #3980AC #5A9EC8 #88B9D8

Accessibility & contrast

On white

4.32

#3980AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#3980AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3980AC

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3980AC	#FFFFFF	#000000	##000000
##3980AC	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C80AE

Deuteranopia (green-blind)

#5C74AB

Tritanopia (blue-blind)

#008B8F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3980ac;
/* rgb */ color: rgb(57, 128, 172);
/* oklch */ color: oklch(57.4% 0.098 239.0);

Tailwind

colors: {
  custom: {
    50: '#7ca4c5',
    500: '#3980ac',
    950: '#000000',
  },
}

SCSS

$custom: #3980ac;
$custom-light: #7ca4c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3980ac",
  "rgb": {
    "r": 57,
    "g": 128,
    "b": 172
  },
  "hsl": {
    "h": 202.957,
    "s": 50.218,
    "l": 44.902
  },
  "oklch": {
    "l": 0.57402,
    "c": 0.09805,
    "h": 239
  },
  "luminance": 0.19287
}

Semantic roles & 50–950 ramp

primary

#3980AC

secondary

#C2997F

accent

#844EDA

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3980AC

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

Preview Lab → · Contrast checker → · Palette generator →