#3985D3#3985D3

#3985D3 is a mid, vivid cyan. Relative luminance 0.223; OKLCH L 60.7% C 0.140 H 251.8°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX#3985D3
RGBrgb(57, 133, 211)
HSLhsl(210, 64%, 53%)
HSVhsv(210, 73%, 83%)
CMYKcmyk(73%, 37%, 0%, 17.3%)
CIE-LABlab(54.39, 2.78, -46.85)
CIE-LCHlch(54.39, 46.93, 273.40°)
OKLaboklab(60.68% -0.044 -0.1334)
OKLCHoklch(60.68% 0.14 251.8)
XYZxyz(21.8283, 22.3456, 64.7781)
Luminance0.2235 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3985D3 #D38739
analogous
#39D2D3 #3985D3 #3A39D3
triadic
#3985D3 #D33985 #85D339
tetradic
#3985D3 #D339D2 #D38739 #39D33A
square
#3985D3 #D339D2 #D38739 #39D33A
split-complementary
#3985D3 #D33A39 #D2D339
monochromatic
#1A4877 #2667A9 #3985D3 #6BA4DE #9DC3E9

Accessibility & contrast

On white

3.84
#3985D3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.47
#3985D3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3985D3
5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3985D3#FFFFFF#000000##000000
##3985D31.003.845.475.47
#FFFFFF3.841.0021.0021.00
#0000005.4721.001.001.00
##0000005.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#618AD6
Deuteranopia (green-blind)
#4A7CD1
Tritanopia (blue-blind)
#0097A2
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #3985d3;
/* rgb */ color: rgb(57, 133, 211);
/* oklch */ color: oklch(60.7% 0.140 251.8);
Tailwind
colors: {
  custom: {
    50: '#83a8e1',
    500: '#3985d3',
    950: '#000000',
  },
}
SCSS
$custom: #3985d3;
$custom-light: #83a8e1;
$custom-dark: #000000;
JSON
{
  "hex": "#3985d3",
  "rgb": {
    "r": 57,
    "g": 133,
    "b": 211
  },
  "hsl": {
    "h": 210.39,
    "s": 63.636,
    "l": 52.549
  },
  "oklch": {
    "l": 0.60681,
    "c": 0.14045,
    "h": 251.8
  },
  "luminance": 0.22348
}

Semantic roles & 50–950 ramp

primary
#3985D3
secondary
#D5B492
accent
#9541E7
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83

Preview Lab

Preview with #3985D3

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

Preview Lab → · Contrast checker → · Palette generator →

#3985D3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva