#3980D0#3980D0

#3980D0 is a mid, vivid cyan. Relative luminance 0.209; OKLCH L 59.4% C 0.142 H 253.6°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#3980D0
RGB	rgb(57, 128, 208)
HSL	hsl(212, 62%, 52%)
HSV	hsv(212, 73%, 82%)
CMYK	cmyk(72.6%, 38.5%, 0%, 18.4%)
CIE-LAB	lab(52.80, 4.71, -47.68)
CIE-LCH	lch(52.80, 47.92, 275.65°)
OKLab	oklab(59.38% -0.0401 -0.1359)
OKLCH	oklch(59.38% 0.142 253.6)
XYZ	xyz(20.7875, 20.8600, 62.5931)
Luminance	0.2086 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3980D0 #D08939

analogous

#39CCD0 #3980D0 #3E39D0

triadic

#3980D0 #D03980 #80D039

tetradic

#3980D0 #D039CC #D08939 #39D03E

square

#3980D0 #D039CC #D08939 #39D03E

split-complementary

#3980D0 #D03E39 #CCD039

monochromatic

#1B4573 #2762A5 #3980D0 #6AA0DC #9CBFE7

Accessibility & contrast

On white

4.06

#3980D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#3980D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3980D0

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3980D0	#FFFFFF	#000000	##000000
##3980D0	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B86D3

Deuteranopia (green-blind)

#4478CE

Tritanopia (blue-blind)

#00939E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3980d0;
/* rgb */ color: rgb(57, 128, 208);
/* oklch */ color: oklch(59.4% 0.142 253.6);

Tailwind

colors: {
  custom: {
    50: '#82a4df',
    500: '#3980d0',
    950: '#000000',
  },
}

SCSS

$custom: #3980d0;
$custom-light: #82a4df;
$custom-dark: #000000;

JSON

{
  "hex": "#3980d0",
  "rgb": {
    "r": 57,
    "g": 128,
    "b": 208
  },
  "hsl": {
    "h": 211.788,
    "s": 61.633,
    "l": 51.961
  },
  "oklch": {
    "l": 0.59381,
    "c": 0.14172,
    "h": 253.6
  },
  "luminance": 0.20862
}

Semantic roles & 50–950 ramp

primary

#3980D0

secondary

#D3B491

accent

#9943E5

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3980D0

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

Preview Lab → · Contrast checker → · Palette generator →