#3D81AE#3D81AE

#3D81AE is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.9% C 0.098 H 240.4°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX#3D81AE
RGBrgb(61, 129, 174)
HSLhsl(204, 48%, 46%)
HSVhsv(204, 65%, 68%)
CMYKcmyk(64.9%, 25.9%, 0%, 31.8%)
CIE-LABlab(51.55, -7.19, -30.19)
CIE-LCHlch(51.55, 31.04, 256.60°)
OKLaboklab(57.89% -0.0482 -0.0849)
OKLCHoklch(57.89% 0.098 240.4)
XYZxyz(17.4118, 19.7468, 42.9301)
Luminance0.1975 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D81AE #AE6A3D
analogous
#3DAEA2 #3D81AE #3D48AE
triadic
#3D81AE #AE3D81 #81AE3D
tetradic
#3D81AE #A23DAE #AE6A3D #48AE3D
square
#3D81AE #A23DAE #AE6A3D #48AE3D
split-complementary
#3D81AE #AE3D48 #AEA23D
monochromatic
#1D3E53 #2D5F81 #3D81AE #619FC8 #8EBAD7

Accessibility & contrast

On white

4.24
#3D81AE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.95
#3D81AE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D81AE
4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D81AE#FFFFFF#000000##000000
##3D81AE1.004.244.954.95
#FFFFFF4.241.0021.0021.00
#0000004.9521.001.001.00
##0000004.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#6D81B0
Deuteranopia (green-blind)
#5D76AD
Tritanopia (blue-blind)
#008C90
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #3d81ae;
/* rgb */ color: rgb(61, 129, 174);
/* oklch */ color: oklch(57.9% 0.098 240.4);
Tailwind
colors: {
  custom: {
    50: '#7ea5c6',
    500: '#3d81ae',
    950: '#000000',
  },
}
SCSS
$custom: #3d81ae;
$custom-light: #7ea5c6;
$custom-dark: #000000;
JSON
{
  "hex": "#3d81ae",
  "rgb": {
    "r": 61,
    "g": 129,
    "b": 174
  },
  "hsl": {
    "h": 203.894,
    "s": 48.085,
    "l": 46.078
  },
  "oklch": {
    "l": 0.57891,
    "c": 0.09764,
    "h": 240.4
  },
  "luminance": 0.19749
}

Semantic roles & 50–950 ramp

primary
#3D81AE
secondary
#C29D85
accent
#8650D8
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B0F13
muted
#7C7F82

Preview Lab

Preview with #3D81AE

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

Preview Lab → · Contrast checker → · Palette generator →

#3D81AE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva