#3980BD#3980BD

#3980BD is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.3% C 0.118 H 247.5°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#3980BD
RGB	rgb(57, 128, 189)
HSL	hsl(208, 54%, 48%)
HSV	hsv(208, 70%, 74%)
CMYK	cmyk(69.8%, 32.3%, 0%, 25.9%)
CIE-LAB	lab(51.81, -2.08, -38.41)
CIE-LCH	lch(51.81, 38.47, 266.90°)
OKLab	oklab(58.29% -0.0451 -0.1088)
OKLCH	oklch(58.29% 0.118 247.5)
XYZ	xyz(18.5884, 19.9803, 51.0112)
Luminance	0.1998 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3980BD #BD7639

analogous

#39BDB8 #3980BD #393EBD

triadic

#3980BD #BD3980 #80BD39

tetradic

#3980BD #B839BD #BD7639 #3EBD39

square

#3980BD #B839BD #BD7639 #3EBD39

split-complementary

#3980BD #BD393E #BDB839

monochromatic

#1D405F #2B608E #3980BD #639ED0 #92BBDE

Accessibility & contrast

On white

4.20

#3980BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#3980BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3980BD

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3980BD	#FFFFFF	#000000	##000000
##3980BD	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6582C0

Deuteranopia (green-blind)

#5276BC

Tritanopia (blue-blind)

#008F96

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3980bd;
/* rgb */ color: rgb(57, 128, 189);
/* oklch */ color: oklch(58.3% 0.118 247.5);

Tailwind

colors: {
  custom: {
    50: '#7fa4d1',
    500: '#3980bd',
    950: '#000000',
  },
}

SCSS

$custom: #3980bd;
$custom-light: #7fa4d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3980bd",
  "rgb": {
    "r": 57,
    "g": 128,
    "b": 189
  },
  "hsl": {
    "h": 207.727,
    "s": 53.659,
    "l": 48.235
  },
  "oklch": {
    "l": 0.58292,
    "c": 0.11781,
    "h": 247.5
  },
  "luminance": 0.19982
}

Semantic roles & 50–950 ramp

primary

#3980BD

secondary

#C9A689

accent

#8E4BDD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3980BD

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

Preview Lab → · Contrast checker → · Palette generator →