#3F80D4#3F80D4

#3F80D4 is a mid, vivid cyan. Relative luminance 0.212; OKLCH L 59.8% C 0.145 H 255.9°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#3F80D4
RGB	rgb(63, 128, 212)
HSL	hsl(214, 63%, 54%)
HSV	hsv(214, 70%, 83%)
CMYK	cmyk(70.3%, 39.6%, 0%, 16.9%)
CIE-LAB	lab(53.22, 7.00, -49.26)
CIE-LCH	lch(53.22, 49.76, 278.08°)
OKLab	oklab(59.84% -0.0352 -0.1405)
OKLCH	oklch(59.84% 0.145 255.9)
XYZ	xyz(21.6484, 21.2463, 65.2346)
Luminance	0.2125 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F80D4 #D4933F

analogous

#3FCAD4 #3F80D4 #493FD4

triadic

#3F80D4 #D43F80 #80D43F

tetradic

#3F80D4 #D43FCA #D4933F #3FD449

square

#3F80D4 #D43FCA #D4933F #3FD449

split-complementary

#3F80D4 #D4493F #CAD43F

monochromatic

#1C467D #2762AF #3F80D4 #71A1DF #A3C2EA

Accessibility & contrast

On white

4.00

#3F80D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#3F80D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F80D4

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F80D4	#FFFFFF	#000000	##000000
##3F80D4	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5987D7

Deuteranopia (green-blind)

#4279D2

Tritanopia (blue-blind)

#0094A0

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3f80d4;
/* rgb */ color: rgb(63, 128, 212);
/* oklch */ color: oklch(59.8% 0.145 255.9);

Tailwind

colors: {
  custom: {
    50: '#85a4e2',
    500: '#3f80d4',
    950: '#000000',
  },
}

SCSS

$custom: #3f80d4;
$custom-light: #85a4e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f80d4",
  "rgb": {
    "r": 63,
    "g": 128,
    "b": 212
  },
  "hsl": {
    "h": 213.826,
    "s": 63.404,
    "l": 53.922
  },
  "oklch": {
    "l": 0.59838,
    "c": 0.14482,
    "h": 255.9
  },
  "luminance": 0.21249
}

Semantic roles & 50–950 ramp

primary

#3F80D4

secondary

#D7BB98

accent

#9E41E6

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3F80D4

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

Preview Lab → · Contrast checker → · Palette generator →