#3F82C0#3F82C0

#3F82C0 is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 59.1% C 0.117 H 248.9°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#3F82C0
RGB	rgb(63, 130, 192)
HSL	hsl(209, 51%, 50%)
HSV	hsv(209, 67%, 75%)
CMYK	cmyk(67.2%, 32.3%, 0%, 24.7%)
CIE-LAB	lab(52.76, -1.26, -38.63)
CIE-LCH	lch(52.76, 38.65, 268.14°)
OKLab	oklab(59.14% -0.0423 -0.1093)
OKLCH	oklch(59.14% 0.117 248.9)
XYZ	xyz(19.5434, 20.8258, 52.8488)
Luminance	0.2083 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F82C0 #C07D3F

analogous

#3FC0BD #3F82C0 #3F42C0

triadic

#3F82C0 #C03F82 #82C03F

tetradic

#3F82C0 #BD3FC0 #C07D3F #42C03F

square

#3F82C0 #BD3FC0 #C07D3F #42C03F

split-complementary

#3F82C0 #C03F42 #C0BD3F

monochromatic

#214464 #306392 #3F82C0 #6DA0CF #9BBEDE

Accessibility & contrast

On white

4.07

#3F82C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#3F82C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F82C0

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F82C0	#FFFFFF	#000000	##000000
##3F82C0	1.00	4.07	5.17	5.17
#FFFFFF	4.07	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)

#6785C3

Deuteranopia (green-blind)

#5578BF

Tritanopia (blue-blind)

#009198

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3f82c0;
/* rgb */ color: rgb(63, 130, 192);
/* oklch */ color: oklch(59.1% 0.117 248.9);

Tailwind

colors: {
  custom: {
    50: '#82a6d3',
    500: '#3f82c0',
    950: '#000000',
  },
}

SCSS

$custom: #3f82c0;
$custom-light: #82a6d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f82c0",
  "rgb": {
    "r": 63,
    "g": 130,
    "b": 192
  },
  "hsl": {
    "h": 208.837,
    "s": 50.588,
    "l": 50
  },
  "oklch": {
    "l": 0.59141,
    "c": 0.11723,
    "h": 248.9
  },
  "luminance": 0.20828
}

Semantic roles & 50–950 ramp

primary

#3F82C0

secondary

#CAAC91

accent

#914EDA

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #3F82C0

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

Preview Lab → · Contrast checker → · Palette generator →