#3FA5E2#3FA5E2

#3FA5E2 is a light, vivid cyan. Relative luminance 0.335; OKLCH L 69.0% C 0.129 H 239.1°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX#3FA5E2
RGBrgb(63, 165, 226)
HSLhsl(202, 74%, 57%)
HSVhsv(202, 72%, 89%)
CMYKcmyk(72.1%, 27%, 0%, 11.4%)
CIE-LABlab(64.53, -9.62, -39.23)
CIE-LCHlch(64.53, 40.39, 256.23°)
OKLaboklab(68.96% -0.0662 -0.1107)
OKLCHoklch(68.96% 0.129 239.1)
XYZxyz(29.2271, 33.4547, 76.8538)
Luminance0.3346 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FA5E2 #E27C3F
analogous
#3FE2CE #3FA5E2 #3F54E2
triadic
#3FA5E2 #E23FA5 #A5E23F
tetradic
#3FA5E2 #CE3FE2 #E27C3F #54E23F
square
#3FA5E2 #CE3FE2 #E27C3F #54E23F
split-complementary
#3FA5E2 #E23F54 #E2CE3F
monochromatic
#166391 #1E87C6 #3FA5E2 #74BEEA #A9D7F2

Accessibility & contrast

On white

2.73
#3FA5E2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.69
#3FA5E2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA5E2
7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FA5E2#FFFFFF#000000##000000
##3FA5E21.002.737.697.69
#FFFFFF2.731.0021.0021.00
#0000007.6921.001.001.00
##0000007.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#88A5E5
Deuteranopia (green-blind)
#7296E1
Tritanopia (blue-blind)
#00B4BA
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #3fa5e2;
/* rgb */ color: rgb(63, 165, 226);
/* oklch */ color: oklch(69.0% 0.129 239.1);
Tailwind
colors: {
  custom: {
    50: '#88bfeb',
    500: '#3fa5e2',
    950: '#000000',
  },
}
SCSS
$custom: #3fa5e2;
$custom-light: #88bfeb;
$custom-dark: #000000;
JSON
{
  "hex": "#3fa5e2",
  "rgb": {
    "r": 63,
    "g": 165,
    "b": 226
  },
  "hsl": {
    "h": 202.454,
    "s": 73.756,
    "l": 56.667
  },
  "oklch": {
    "l": 0.68955,
    "c": 0.12902,
    "h": 239.1
  },
  "luminance": 0.33458
}

Semantic roles & 50–950 ramp

primary
#3FA5E2
secondary
#E0B69D
accent
#7D37F0
background
#F9FBFE
surface
#F1F7FD
border
#CBD0D5
text
#0D1216
muted
#7E8184

Preview Lab

Preview with #3FA5E2

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

Preview Lab → · Contrast checker → · Palette generator →

#3FA5E2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva