#3F82D0#3F82D0

#3F82D0 is a mid, vivid cyan. Relative luminance 0.216; OKLCH L 60.0% C 0.138 H 253.9°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#3F82D0
RGB	rgb(63, 130, 208)
HSL	hsl(212, 61%, 53%)
HSV	hsv(212, 70%, 82%)
CMYK	cmyk(69.7%, 37.5%, 0%, 18.4%)
CIE-LAB	lab(53.57, 4.36, -46.44)
CIE-LCH	lch(53.57, 46.64, 275.37°)
OKLab	oklab(60.04% -0.038 -0.1322)
OKLCH	oklch(60.04% 0.138 253.9)
XYZ	xyz(21.4135, 21.5738, 62.6979)
Luminance	0.2158 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F82D0 #D08D3F

analogous

#3FCAD0 #3F82D0 #443FD0

triadic

#3F82D0 #D03F82 #82D03F

tetradic

#3F82D0 #D03FCA #D08D3F #3FD044

square

#3F82D0 #D03FCA #D08D3F #3FD044

split-complementary

#3F82D0 #D0443F #CAD03F

monochromatic

#1D4777 #2964A9 #3F82D0 #70A2DC #A1C2E8

Accessibility & contrast

On white

3.95

#3F82D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#3F82D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F82D0

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F82D0	#FFFFFF	#000000	##000000
##3F82D0	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F87D3

Deuteranopia (green-blind)

#497ACE

Tritanopia (blue-blind)

#00949F

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3f82d0;
/* rgb */ color: rgb(63, 130, 208);
/* oklch */ color: oklch(60.0% 0.138 253.9);

Tailwind

colors: {
  custom: {
    50: '#84a5df',
    500: '#3f82d0',
    950: '#000000',
  },
}

SCSS

$custom: #3f82d0;
$custom-light: #84a5df;
$custom-dark: #000000;

JSON

{
  "hex": "#3f82d0",
  "rgb": {
    "r": 63,
    "g": 130,
    "b": 208
  },
  "hsl": {
    "h": 212.276,
    "s": 60.669,
    "l": 53.137
  },
  "oklch": {
    "l": 0.60044,
    "c": 0.13752,
    "h": 253.9
  },
  "luminance": 0.21576
}

Semantic roles & 50–950 ramp

primary

#3F82D0

secondary

#D5B896

accent

#9A44E4

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3F82D0

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

Preview Lab → · Contrast checker → · Palette generator →