#3980A1#3980A1

#3980A1 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 56.9% C 0.087 H 231.2°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#3980A1
RGB	rgb(57, 128, 161)
HSL	hsl(199, 48%, 43%)
HSV	hsv(199, 65%, 63%)
CMYK	cmyk(64.6%, 20.5%, 0%, 36.9%)
CIE-LAB	lab(50.55, -11.70, -24.23)
CIE-LCH	lch(50.55, 26.90, 244.22°)
OKLab	oklab(56.87% -0.0545 -0.0678)
OKLCH	oklch(56.87% 0.087 231.2)
XYZ	xyz(15.8370, 18.8798, 36.5208)
Luminance	0.1888 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3980A1 #A15A39

analogous

#39A18E #3980A1 #394CA1

triadic

#3980A1 #A13980 #80A139

tetradic

#3980A1 #8E39A1 #A15A39 #4CA139

square

#3980A1 #8E39A1 #A15A39 #4CA139

split-complementary

#3980A1 #A1394C #A18E39

monochromatic

#193847 #295C74 #3980A1 #55A0C3 #82B9D3

Accessibility & contrast

On white

4.40

#3980A1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#3980A1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3980A1

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3980A1	#FFFFFF	#000000	##000000
##3980A1	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7EA3

Deuteranopia (green-blind)

#6174A1

Tritanopia (blue-blind)

#00898B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3980a1;
/* rgb */ color: rgb(57, 128, 161);
/* oklch */ color: oklch(56.9% 0.087 231.2);

Tailwind

colors: {
  custom: {
    50: '#7aa4bd',
    500: '#3980a1',
    950: '#000000',
  },
}

SCSS

$custom: #3980a1;
$custom-light: #7aa4bd;
$custom-dark: #000000;

JSON

{
  "hex": "#3980a1",
  "rgb": {
    "r": 57,
    "g": 128,
    "b": 161
  },
  "hsl": {
    "h": 199.038,
    "s": 47.706,
    "l": 42.745
  },
  "oklch": {
    "l": 0.5687,
    "c": 0.08697,
    "h": 231.2
  },
  "luminance": 0.18881
}

Semantic roles & 50–950 ramp

primary

#3980A1

secondary

#BC8F79

accent

#7B50D7

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3980A1

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

Preview Lab → · Contrast checker → · Palette generator →