#3F84D4#3F84D4

#3F84D4 is a mid, vivid cyan. Relative luminance 0.223; OKLCH L 60.7% C 0.141 H 253.9°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#3F84D4
RGB	rgb(63, 132, 212)
HSL	hsl(212, 63%, 54%)
HSV	hsv(212, 70%, 83%)
CMYK	cmyk(70.3%, 37.7%, 0%, 16.9%)
CIE-LAB	lab(54.35, 4.58, -47.46)
CIE-LCH	lch(54.35, 47.68, 275.51°)
OKLab	oklab(60.72% -0.0389 -0.1351)
OKLCH	oklch(60.72% 0.141 253.9)
XYZ	xyz(22.1804, 22.3104, 65.4120)
Luminance	0.2231 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F84D4 #D48F3F

analogous

#3FCED4 #3F84D4 #453FD4

triadic

#3F84D4 #D43F84 #84D43F

tetradic

#3F84D4 #D43FCE #D48F3F #3FD445

square

#3F84D4 #D43FCE #D48F3F #3FD445

split-complementary

#3F84D4 #D4453F #CED43F

monochromatic

#1C497D #2766AF #3F84D4 #71A4DF #A3C4EA

Accessibility & contrast

On white

3.84

#3F84D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#3F84D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F84D4

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F84D4	#FFFFFF	#000000	##000000
##3F84D4	1.00	3.84	5.46	5.46
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F8AD7

Deuteranopia (green-blind)

#497CD2

Tritanopia (blue-blind)

#0097A2

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3f84d4;
/* rgb */ color: rgb(63, 132, 212);
/* oklch */ color: oklch(60.7% 0.141 253.9);

Tailwind

colors: {
  custom: {
    50: '#85a7e1',
    500: '#3f84d4',
    950: '#000000',
  },
}

SCSS

$custom: #3f84d4;
$custom-light: #85a7e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f84d4",
  "rgb": {
    "r": 63,
    "g": 132,
    "b": 212
  },
  "hsl": {
    "h": 212.215,
    "s": 63.404,
    "l": 53.922
  },
  "oklch": {
    "l": 0.60724,
    "c": 0.14062,
    "h": 253.9
  },
  "luminance": 0.22313
}

Semantic roles & 50–950 ramp

primary

#3F84D4

secondary

#D7BA98

accent

#9A41E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3F84D4

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

Preview Lab → · Contrast checker → · Palette generator →