#3F8DD2#3F8DD2

#3F8DD2 is a light, vivid cyan. Relative luminance 0.248; OKLCH L 62.6% C 0.129 H 248.2°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX#3F8DD2
RGBrgb(63, 141, 210)
HSLhsl(208, 62%, 54%)
HSVhsv(208, 70%, 82%)
CMYKcmyk(70%, 32.9%, 0%, 17.6%)
CIE-LABlab(56.84, -1.46, -42.40)
CIE-LCHlch(56.84, 42.43, 268.02°)
OKLaboklab(62.64% -0.0481 -0.1202)
OKLCHoklch(62.64% 0.129 248.2)
XYZxyz(23.2032, 24.7571, 64.5160)
Luminance0.2476 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F8DD2 #D2843F
analogous
#3FD2CD #3F8DD2 #3F43D2
triadic
#3F8DD2 #D23F8D #8DD23F
tetradic
#3F8DD2 #CD3FD2 #D2843F #43D23F
square
#3F8DD2 #CD3FD2 #D2843F #43D23F
split-complementary
#3F8DD2 #D23F43 #D2CD3F
monochromatic
#1D4E7A #286EAC #3F8DD2 #71AADE #A2C8E9

Accessibility & contrast

On white

3.53
#3F8DD2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.95
#3F8DD2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8DD2
5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F8DD2#FFFFFF#000000##000000
##3F8DD21.003.535.955.95
#FFFFFF3.531.0021.0021.00
#0000005.9521.001.001.00
##0000005.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#6E90D5
Deuteranopia (green-blind)
#5982D1
Tritanopia (blue-blind)
#009DA6
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #3f8dd2;
/* rgb */ color: rgb(63, 141, 210);
/* oklch */ color: oklch(62.6% 0.129 248.2);
Tailwind
colors: {
  custom: {
    50: '#85aee0',
    500: '#3f8dd2',
    950: '#000000',
  },
}
SCSS
$custom: #3f8dd2;
$custom-light: #85aee0;
$custom-dark: #000000;
JSON
{
  "hex": "#3f8dd2",
  "rgb": {
    "r": 63,
    "g": 141,
    "b": 210
  },
  "hsl": {
    "h": 208.163,
    "s": 62.025,
    "l": 53.529
  },
  "oklch": {
    "l": 0.62636,
    "c": 0.12946,
    "h": 248.2
  },
  "luminance": 0.2476
}

Semantic roles & 50–950 ramp

primary
#3F8DD2
secondary
#D6B497
accent
#8F43E5
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #3F8DD2

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

Preview Lab → · Contrast checker → · Palette generator →

#3F8DD2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva