#3F84C3#3F84C3

#3F84C3 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.8% C 0.119 H 248.6°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#3F84C3
RGB	rgb(63, 132, 195)
HSL	hsl(209, 52%, 51%)
HSV	hsv(209, 68%, 76%)
CMYK	cmyk(67.7%, 32.3%, 0%, 23.5%)
CIE-LAB	lab(53.49, -1.40, -39.19)
CIE-LCH	lch(53.49, 39.21, 267.96°)
OKLab	oklab(59.76% -0.0434 -0.1109)
OKLCH	oklch(59.76% 0.119 248.6)
XYZ	xyz(20.1478, 21.4973, 54.7068)
Luminance	0.2150 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F84C3 #C37E3F

analogous

#3FC3C0 #3F84C3 #3F42C3

triadic

#3F84C3 #C33F84 #84C33F

tetradic

#3F84C3 #C03FC3 #C37E3F #42C33F

square

#3F84C3 #C03FC3 #C37E3F #42C33F

split-complementary

#3F84C3 #C33F42 #C3C03F

monochromatic

#204567 #2F6596 #3F84C3 #6EA2D2 #9CC0E0

Accessibility & contrast

On white

3.96

#3F84C3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#3F84C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F84C3

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F84C3	#FFFFFF	#000000	##000000
##3F84C3	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6887C6

Deuteranopia (green-blind)

#567AC2

Tritanopia (blue-blind)

#00939B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3f84c3;
/* rgb */ color: rgb(63, 132, 195);
/* oklch */ color: oklch(59.8% 0.119 248.6);

Tailwind

colors: {
  custom: {
    50: '#82a7d5',
    500: '#3f84c3',
    950: '#000000',
  },
}

SCSS

$custom: #3f84c3;
$custom-light: #82a7d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f84c3",
  "rgb": {
    "r": 63,
    "g": 132,
    "b": 195
  },
  "hsl": {
    "h": 208.636,
    "s": 52.381,
    "l": 50.588
  },
  "oklch": {
    "l": 0.59764,
    "c": 0.11915,
    "h": 248.6
  },
  "luminance": 0.21499
}

Semantic roles & 50–950 ramp

primary

#3F84C3

secondary

#CCAE92

accent

#914CDC

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #3F84C3

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

Preview Lab → · Contrast checker → · Palette generator →