#3980D2#3980D2

#3980D2 is a mid, vivid cyan. Relative luminance 0.210; OKLCH L 59.5% C 0.144 H 254.0°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#3980D2
RGB	rgb(57, 128, 210)
HSL	hsl(212, 63%, 52%)
HSV	hsv(212, 73%, 82%)
CMYK	cmyk(72.9%, 39%, 0%, 17.6%)
CIE-LAB	lab(52.90, 5.44, -48.64)
CIE-LCH	lch(52.90, 48.95, 276.38°)
OKLab	oklab(59.5% -0.0396 -0.1387)
OKLCH	oklch(59.5% 0.144 254)
XYZ	xyz(21.0351, 20.9590, 63.8972)
Luminance	0.2096 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3980D2 #D28B39

analogous

#39CCD2 #3980D2 #3F39D2

triadic

#3980D2 #D23980 #80D239

tetradic

#3980D2 #D239CC #D28B39 #39D23F

square

#3980D2 #D239CC #D28B39 #39D23F

split-complementary

#3980D2 #D23F39 #CCD239

monochromatic

#1B4576 #2662A8 #3980D2 #6BA0DD #9DC0E9

Accessibility & contrast

On white

4.04

#3980D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#3980D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3980D2

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3980D2	#FFFFFF	#000000	##000000
##3980D2	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A86D5

Deuteranopia (green-blind)

#4278D0

Tritanopia (blue-blind)

#00939F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3980d2;
/* rgb */ color: rgb(57, 128, 210);
/* oklch */ color: oklch(59.5% 0.144 254.0);

Tailwind

colors: {
  custom: {
    50: '#82a4e0',
    500: '#3980d2',
    950: '#000000',
  },
}

SCSS

$custom: #3980d2;
$custom-light: #82a4e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3980d2",
  "rgb": {
    "r": 57,
    "g": 128,
    "b": 210
  },
  "hsl": {
    "h": 212.157,
    "s": 62.963,
    "l": 52.353
  },
  "oklch": {
    "l": 0.59501,
    "c": 0.14428,
    "h": 254
  },
  "luminance": 0.20961
}

Semantic roles & 50–950 ramp

primary

#3980D2

secondary

#D5B692

accent

#9A42E6

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3980D2

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

Preview Lab → · Contrast checker → · Palette generator →