#3D88CD#3D88CD

#3D88CD is a mid, vivid cyan. Relative luminance 0.230; OKLCH L 61.2% C 0.129 H 249.1°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX#3D88CD
RGBrgb(61, 136, 205)
HSLhsl(209, 59%, 52%)
HSVhsv(209, 70%, 80%)
CMYKcmyk(70.2%, 33.7%, 0%, 19.6%)
CIE-LABlab(55.08, -0.57, -42.36)
CIE-LCHlch(55.08, 42.37, 269.23°)
OKLaboklab(61.15% -0.0459 -0.1202)
OKLCHoklch(61.15% 0.129 249.1)
XYZxyz(21.7439, 23.0058, 61.0404)
Luminance0.2301 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D88CD #CD823D
analogous
#3DCDCA #3D88CD #3D40CD
triadic
#3D88CD #CD3D88 #88CD3D
tetradic
#3D88CD #CA3DCD #CD823D #40CD3D
square
#3D88CD #CA3DCD #CD823D #40CD3D
split-complementary
#3D88CD #CD3D40 #CDCA3D
monochromatic
#1D4A72 #2A69A3 #3D88CD #6EA6DA #9EC4E6

Accessibility & contrast

On white

3.75
#3D88CD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.60
#3D88CD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D88CD
5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D88CD#FFFFFF#000000##000000
##3D88CD1.003.755.605.60
#FFFFFF3.751.0021.0021.00
#0000005.6021.001.001.00
##0000005.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#698BD0
Deuteranopia (green-blind)
#557ECC
Tritanopia (blue-blind)
#0098A1
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #3d88cd;
/* rgb */ color: rgb(61, 136, 205);
/* oklch */ color: oklch(61.2% 0.129 249.1);
Tailwind
colors: {
  custom: {
    50: '#83aadc',
    500: '#3d88cd',
    950: '#000000',
  },
}
SCSS
$custom: #3d88cd;
$custom-light: #83aadc;
$custom-dark: #000000;
JSON
{
  "hex": "#3d88cd",
  "rgb": {
    "r": 61,
    "g": 136,
    "b": 205
  },
  "hsl": {
    "h": 208.75,
    "s": 59.016,
    "l": 52.157
  },
  "oklch": {
    "l": 0.61154,
    "c": 0.12865,
    "h": 249.1
  },
  "luminance": 0.23008
}

Semantic roles & 50–950 ramp

primary
#3D88CD
secondary
#D2B293
accent
#9146E2
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #3D88CD

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

Preview Lab → · Contrast checker → · Palette generator →

#3D88CD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva