#3D90BD#3D90BD

#3D90BD is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.2% C 0.105 H 235.7°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX#3D90BD
RGBrgb(61, 144, 189)
HSLhsl(201, 51%, 49%)
HSVhsv(201, 68%, 74%)
CMYKcmyk(67.7%, 23.8%, 0%, 25.9%)
CIE-LABlab(56.69, -10.68, -30.77)
CIE-LCHlch(56.69, 32.57, 250.85°)
OKLaboklab(62.19% -0.0589 -0.0865)
OKLCHoklch(62.19% 0.105 235.7)
XYZxyz(21.0795, 24.6105, 51.7736)
Luminance0.2461 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D90BD #BD6A3D
analogous
#3DBDAA #3D90BD #3D50BD
triadic
#3D90BD #BD3D90 #90BD3D
tetradic
#3D90BD #AA3DBD #BD6A3D #50BD3D
square
#3D90BD #AA3DBD #BD6A3D #50BD3D
split-complementary
#3D90BD #BD3D50 #BDAA3D
monochromatic
#1F4960 #2E6D8F #3D90BD #69ABCE #97C5DD

Accessibility & contrast

On white

3.55
#3D90BD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.92
#3D90BD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D90BD
5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D90BD#FFFFFF#000000##000000
##3D90BD1.003.555.925.92
#FFFFFF3.551.0021.0021.00
#0000005.9221.001.001.00
##0000005.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#7B8FBF
Deuteranopia (green-blind)
#6982BC
Tritanopia (blue-blind)
#009C9F
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #3d90bd;
/* rgb */ color: rgb(61, 144, 189);
/* oklch */ color: oklch(62.2% 0.105 235.7);
Tailwind
colors: {
  custom: {
    50: '#81b0d1',
    500: '#3d90bd',
    950: '#000000',
  },
}
SCSS
$custom: #3d90bd;
$custom-light: #81b0d1;
$custom-dark: #000000;
JSON
{
  "hex": "#3d90bd",
  "rgb": {
    "r": 61,
    "g": 144,
    "b": 189
  },
  "hsl": {
    "h": 201.094,
    "s": 51.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.62188,
    "c": 0.10461,
    "h": 235.7
  },
  "luminance": 0.24613
}

Semantic roles & 50–950 ramp

primary
#3D90BD
secondary
#C9A28D
accent
#7F4DDB
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0B1014
muted
#7C7F82

Preview Lab

Preview with #3D90BD

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

Preview Lab → · Contrast checker → · Palette generator →

#3D90BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva