#3980AD#3980AD

#3980AD is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.5% C 0.099 H 239.6°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#3980AD
RGB	rgb(57, 128, 173)
HSL	hsl(203, 50%, 45%)
HSV	hsv(203, 67%, 68%)
CMYK	cmyk(67.1%, 26%, 0%, 32.2%)
CIE-LAB	lab(51.06, -7.65, -30.38)
CIE-LCH	lch(51.06, 31.33, 255.86°)
OKLab	oklab(57.45% -0.0502 -0.0855)
OKLCH	oklch(57.45% 0.099 239.6)
XYZ	xyz(16.9464, 19.3236, 42.3638)
Luminance	0.1933 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3980AD #AD6639

analogous

#39ADA0 #3980AD #3946AD

triadic

#3980AD #AD3980 #80AD39

tetradic

#3980AD #A039AD #AD6639 #46AD39

square

#3980AD #A039AD #AD6639 #46AD39

split-complementary

#3980AD #AD3946 #ADA039

monochromatic

#1B3C51 #2A5E7F #3980AD #5A9EC9 #88B9D8

Accessibility & contrast

On white

4.32

#3980AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#3980AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3980AD

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3980AD	#FFFFFF	#000000	##000000
##3980AD	1.00	4.32	4.87	4.87
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B80AF

Deuteranopia (green-blind)

#5B75AC

Tritanopia (blue-blind)

#008B8F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3980ad;
/* rgb */ color: rgb(57, 128, 173);
/* oklch */ color: oklch(57.5% 0.099 239.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3980ad",
  "rgb": {
    "r": 57,
    "g": 128,
    "b": 173
  },
  "hsl": {
    "h": 203.276,
    "s": 50.435,
    "l": 45.098
  },
  "oklch": {
    "l": 0.57452,
    "c": 0.09914,
    "h": 239.6
  },
  "luminance": 0.19325
}

Semantic roles & 50–950 ramp

primary

#3980AD

secondary

#C29980

accent

#844EDA

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3980AD

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

Preview Lab → · Contrast checker → · Palette generator →