#3F80C0#3F80C0

#3F80C0 is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.7% C 0.119 H 250.2°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#3F80C0
RGB	rgb(63, 128, 192)
HSL	hsl(210, 51%, 50%)
HSV	hsv(210, 67%, 75%)
CMYK	cmyk(67.2%, 33.3%, 0%, 24.7%)
CIE-LAB	lab(52.17, -0.07, -39.55)
CIE-LCH	lch(52.17, 39.55, 269.90°)
OKLab	oklab(58.68% -0.0402 -0.112)
OKLCH	oklch(58.68% 0.119 250.2)
XYZ	xyz(19.2800, 20.2989, 52.7610)
Luminance	0.2030 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F80C0 #C07F3F

analogous

#3FC0BF #3F80C0 #3F40C0

triadic

#3F80C0 #C03F80 #80C03F

tetradic

#3F80C0 #BF3FC0 #C07F3F #40C03F

square

#3F80C0 #BF3FC0 #C07F3F #40C03F

split-complementary

#3F80C0 #C03F40 #C0BF3F

monochromatic

#214364 #306192 #3F80C0 #6D9ECF #9BBDDE

Accessibility & contrast

On white

4.15

#3F80C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#3F80C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F80C0

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F80C0	#FFFFFF	#000000	##000000
##3F80C0	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6483C3

Deuteranopia (green-blind)

#5277BF

Tritanopia (blue-blind)

#008F97

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3f80c0;
/* rgb */ color: rgb(63, 128, 192);
/* oklch */ color: oklch(58.7% 0.119 250.2);

Tailwind

colors: {
  custom: {
    50: '#82a4d3',
    500: '#3f80c0',
    950: '#000000',
  },
}

SCSS

$custom: #3f80c0;
$custom-light: #82a4d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f80c0",
  "rgb": {
    "r": 63,
    "g": 128,
    "b": 192
  },
  "hsl": {
    "h": 209.767,
    "s": 50.588,
    "l": 50
  },
  "oklch": {
    "l": 0.58681,
    "c": 0.11906,
    "h": 250.2
  },
  "luminance": 0.20301
}

Semantic roles & 50–950 ramp

primary

#3F80C0

secondary

#CAAD91

accent

#934EDA

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #3F80C0

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

Preview Lab → · Contrast checker → · Palette generator →