#3F87C2#3F87C2

#3F87C2 is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 60.4% C 0.115 H 246.1°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#3F87C2
RGB	rgb(63, 135, 194)
HSL	hsl(207, 52%, 50%)
HSV	hsv(207, 68%, 76%)
CMYK	cmyk(67.5%, 30.4%, 0%, 23.9%)
CIE-LAB	lab(54.32, -3.51, -37.31)
CIE-LCH	lch(54.32, 37.48, 264.63°)
OKLab	oklab(60.4% -0.0468 -0.1055)
OKLCH	oklch(60.4% 0.115 246.1)
XYZ	xyz(20.4478, 22.2776, 54.2509)
Luminance	0.2228 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F87C2 #C27A3F

analogous

#3FC2BC #3F87C2 #3F45C2

triadic

#3F87C2 #C23F87 #87C23F

tetradic

#3F87C2 #BC3FC2 #C27A3F #45C23F

square

#3F87C2 #BC3FC2 #C27A3F #45C23F

split-complementary

#3F87C2 #C23F45 #C2BC3F

monochromatic

#204766 #2F6795 #3F87C2 #6DA4D1 #9CC1E0

Accessibility & contrast

On white

3.85

#3F87C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#3F87C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F87C2

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F87C2	#FFFFFF	#000000	##000000
##3F87C2	1.00	3.85	5.46	5.46
#FFFFFF	3.85	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)

#6D89C5

Deuteranopia (green-blind)

#5B7CC1

Tritanopia (blue-blind)

#00959C

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3f87c2;
/* rgb */ color: rgb(63, 135, 194);
/* oklch */ color: oklch(60.4% 0.115 246.1);

Tailwind

colors: {
  custom: {
    50: '#82a9d4',
    500: '#3f87c2',
    950: '#000000',
  },
}

SCSS

$custom: #3f87c2;
$custom-light: #82a9d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f87c2",
  "rgb": {
    "r": 63,
    "g": 135,
    "b": 194
  },
  "hsl": {
    "h": 207.023,
    "s": 51.779,
    "l": 50.392
  },
  "oklch": {
    "l": 0.60402,
    "c": 0.11537,
    "h": 246.1
  },
  "luminance": 0.2228
}

Semantic roles & 50–950 ramp

primary

#3F87C2

secondary

#CCAC91

accent

#8D4DDB

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #3F87C2

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

Preview Lab → · Contrast checker → · Palette generator →