#3F8FC2#3F8FC2

#3F8FC2 is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.3% C 0.109 H 239.9°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#3F8FC2
RGB	rgb(63, 143, 194)
HSL	hsl(203, 52%, 50%)
HSV	hsv(203, 68%, 76%)
CMYK	cmyk(67.5%, 26.3%, 0%, 23.9%)
CIE-LAB	lab(56.68, -8.12, -33.62)
CIE-LCH	lch(56.68, 34.59, 256.43°)
OKLab	oklab(62.27% -0.0549 -0.0947)
OKLCH	oklch(62.27% 0.109 239.9)
XYZ	xyz(21.6062, 24.5944, 54.6370)
Luminance	0.2460 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8FC2 #C2723F

analogous

#3FC2B4 #3F8FC2 #3F4DC2

triadic

#3F8FC2 #C23F8F #8FC23F

tetradic

#3F8FC2 #B43FC2 #C2723F #4DC23F

square

#3F8FC2 #B43FC2 #C2723F #4DC23F

split-complementary

#3F8FC2 #C23F4D #C2B43F

monochromatic

#204B66 #2F6D95 #3F8FC2 #6DAAD1 #9CC5E0

Accessibility & contrast

On white

3.55

#3F8FC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#3F8FC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8FC2

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8FC2	#FFFFFF	#000000	##000000
##3F8FC2	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788FC4

Deuteranopia (green-blind)

#6682C1

Tritanopia (blue-blind)

#009CA1

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3f8fc2;
/* rgb */ color: rgb(63, 143, 194);
/* oklch */ color: oklch(62.3% 0.109 239.9);

Tailwind

colors: {
  custom: {
    50: '#82afd4',
    500: '#3f8fc2',
    950: '#000000',
  },
}

SCSS

$custom: #3f8fc2;
$custom-light: #82afd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8fc2",
  "rgb": {
    "r": 63,
    "g": 143,
    "b": 194
  },
  "hsl": {
    "h": 203.359,
    "s": 51.779,
    "l": 50.392
  },
  "oklch": {
    "l": 0.62265,
    "c": 0.10947,
    "h": 239.9
  },
  "luminance": 0.24597
}

Semantic roles & 50–950 ramp

primary

#3F8FC2

secondary

#CCA891

accent

#844DDB

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #3F8FC2

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

Preview Lab → · Contrast checker → · Palette generator →