#4197E3#4197E3

#4197E3 is a light, vivid cyan. Relative luminance 0.288; OKLCH L 65.9% C 0.140 H 248.4°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX#4197E3
RGBrgb(65, 151, 227)
HSLhsl(208, 74%, 57%)
HSVhsv(208, 71%, 89%)
CMYKcmyk(71.4%, 33.5%, 0%, 11%)
CIE-LABlab(60.60, -1.08, -45.95)
CIE-LCHlch(60.60, 45.96, 268.66°)
OKLaboklab(65.89% -0.0516 -0.1304)
OKLCHoklch(65.89% 0.14 248.4)
XYZxyz(27.1065, 28.8001, 76.7885)
Luminance0.2880 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4197E3 #E38D41
analogous
#41E3DE #4197E3 #4146E3
triadic
#4197E3 #E34197 #97E341
tetradic
#4197E3 #DE41E3 #E38D41 #46E341
square
#4197E3 #DE41E3 #E38D41 #46E341
split-complementary
#4197E3 #E34146 #E3DE41
monochromatic
#165994 #1E79C9 #4197E3 #76B4EB #ACD1F3

Accessibility & contrast

On white

3.11
#4197E3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.76
#4197E3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4197E3
6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4197E3#FFFFFF#000000##000000
##4197E31.003.116.766.76
#FFFFFF3.111.0021.0021.00
#0000006.7621.001.001.00
##0000006.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#759BE6
Deuteranopia (green-blind)
#5D8BE2
Tritanopia (blue-blind)
#00A9B2
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #4197e3;
/* rgb */ color: rgb(65, 151, 227);
/* oklch */ color: oklch(65.9% 0.140 248.4);
Tailwind
colors: {
  custom: {
    50: '#89b5ec',
    500: '#4197e3',
    950: '#000000',
  },
}
SCSS
$custom: #4197e3;
$custom-light: #89b5ec;
$custom-dark: #000000;
JSON
{
  "hex": "#4197e3",
  "rgb": {
    "r": 65,
    "g": 151,
    "b": 227
  },
  "hsl": {
    "h": 208.148,
    "s": 74.312,
    "l": 57.255
  },
  "oklch": {
    "l": 0.65888,
    "c": 0.14026,
    "h": 248.4
  },
  "luminance": 0.28803
}

Semantic roles & 50–950 ramp

primary
#4197E3
secondary
#E1BE9F
accent
#8E37F1
background
#F9FBFE
surface
#F1F6FD
border
#CBD0D5
text
#0D1116
muted
#7E8084

Preview Lab

Preview with #4197E3

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

Preview Lab → · Contrast checker → · Palette generator →

#4197E3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva