#3E91D1#3E91D1

#3E91D1 is a light, vivid cyan. Relative luminance 0.259; OKLCH L 63.5% C 0.125 H 245.1°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX#3E91D1
RGBrgb(62, 145, 209)
HSLhsl(206, 62%, 53%)
HSVhsv(206, 70%, 82%)
CMYKcmyk(70.3%, 30.6%, 0%, 18%)
CIE-LABlab(57.92, -4.28, -40.14)
CIE-LCHlch(57.92, 40.37, 263.91°)
OKLaboklab(63.46% -0.0528 -0.1136)
OKLCHoklch(63.46% 0.125 245.1)
XYZxyz(23.6162, 25.8758, 64.0591)
Luminance0.2588 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3E91D1 #D17E3E
analogous
#3ED1C7 #3E91D1 #3E48D1
triadic
#3E91D1 #D13E91 #91D13E
tetradic
#3E91D1 #C73ED1 #D17E3E #48D13E
square
#3E91D1 #C73ED1 #D17E3E #48D13E
split-complementary
#3E91D1 #D13E48 #D1C73E
monochromatic
#1D5078 #2871A9 #3E91D1 #6FADDD #A1C9E9

Accessibility & contrast

On white

3.40
#3E91D1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.18
#3E91D1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E91D1
6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3E91D1#FFFFFF#000000##000000
##3E91D11.003.406.186.18
#FFFFFF3.401.0021.0021.00
#0000006.1821.001.001.00
##0000006.1821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7493D4
Deuteranopia (green-blind)
#6085D0
Tritanopia (blue-blind)
#00A0A8
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #3e91d1;
/* rgb */ color: rgb(62, 145, 209);
/* oklch */ color: oklch(63.5% 0.125 245.1);
Tailwind
colors: {
  custom: {
    50: '#84b1df',
    500: '#3e91d1',
    950: '#000000',
  },
}
SCSS
$custom: #3e91d1;
$custom-light: #84b1df;
$custom-dark: #000000;
JSON
{
  "hex": "#3e91d1",
  "rgb": {
    "r": 62,
    "g": 145,
    "b": 209
  },
  "hsl": {
    "h": 206.122,
    "s": 61.506,
    "l": 53.137
  },
  "oklch": {
    "l": 0.63463,
    "c": 0.12528,
    "h": 245.1
  },
  "luminance": 0.25878
}

Semantic roles & 50–950 ramp

primary
#3E91D1
secondary
#D5B196
accent
#8943E5
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #3E91D1

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

Preview Lab → · Contrast checker → · Palette generator →

#3E91D1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva