#3D90CC#3D90CC

#3D90CC is a light, vivid cyan. Relative luminance 0.253; OKLCH L 62.9% C 0.121 H 243.4°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX#3D90CC
RGBrgb(61, 144, 204)
HSLhsl(205, 58%, 52%)
HSVhsv(205, 70%, 80%)
CMYKcmyk(70.1%, 29.4%, 0%, 20%)
CIE-LABlab(57.36, -5.58, -38.20)
CIE-LCHlch(57.36, 38.61, 261.69°)
OKLaboklab(62.94% -0.054 -0.108)
OKLCHoklch(62.94% 0.121 243.4)
XYZxyz(22.7926, 25.2957, 60.7964)
Luminance0.2530 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D90CC #CC793D
analogous
#3DCCC1 #3D90CC #3D49CC
triadic
#3D90CC #CC3D90 #90CC3D
tetradic
#3D90CC #C13DCC #CC793D #49CC3D
square
#3D90CC #C13DCC #CC793D #49CC3D
split-complementary
#3D90CC #CC3D49 #CCC13D
monochromatic
#1E4E71 #2A6FA1 #3D90CC #6DACD9 #9EC7E5

Accessibility & contrast

On white

3.47
#3D90CC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.06
#3D90CC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D90CC
6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D90CC#FFFFFF#000000##000000
##3D90CC1.003.476.066.06
#FFFFFF3.471.0021.0021.00
#0000006.0621.001.001.00
##0000006.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7591CF
Deuteranopia (green-blind)
#6184CB
Tritanopia (blue-blind)
#009FA5
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #3d90cc;
/* rgb */ color: rgb(61, 144, 204);
/* oklch */ color: oklch(62.9% 0.121 243.4);
Tailwind
colors: {
  custom: {
    50: '#83b0dc',
    500: '#3d90cc',
    950: '#000000',
  },
}
SCSS
$custom: #3d90cc;
$custom-light: #83b0dc;
$custom-dark: #000000;
JSON
{
  "hex": "#3d90cc",
  "rgb": {
    "r": 61,
    "g": 144,
    "b": 204
  },
  "hsl": {
    "h": 205.175,
    "s": 58.367,
    "l": 51.961
  },
  "oklch": {
    "l": 0.62938,
    "c": 0.12072,
    "h": 243.4
  },
  "luminance": 0.25298
}

Semantic roles & 50–950 ramp

primary
#3D90CC
secondary
#D2AD93
accent
#8746E2
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #3D90CC

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

Preview Lab → · Contrast checker → · Palette generator →

#3D90CC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva