#3985BC#3985BC

#3985BC is a mid, moderate cyan. Relative luminance 0.213; OKLCH L 59.4% C 0.112 H 243.3°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX#3985BC
RGBrgb(57, 133, 188)
HSLhsl(205, 53%, 48%)
HSVhsv(205, 70%, 74%)
CMYKcmyk(69.7%, 29.3%, 0%, 26.3%)
CIE-LABlab(53.25, -5.37, -35.59)
CIE-LCHlch(53.25, 35.99, 261.42°)
OKLaboklab(59.41% -0.0505 -0.1005)
OKLCHoklch(59.41% 0.112 243.3)
XYZxyz(19.1485, 21.2737, 50.6643)
Luminance0.2128 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3985BC #BC7039
analogous
#39BCB1 #3985BC #3943BC
triadic
#3985BC #BC3985 #85BC39
tetradic
#3985BC #B139BC #BC7039 #43BC39
square
#3985BC #B139BC #BC7039 #43BC39
split-complementary
#3985BC #BC3943 #BCB139
monochromatic
#1D435E #2B648D #3985BC #63A2D0 #92BEDE

Accessibility & contrast

On white

4.00
#3985BC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.26
#3985BC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3985BC
5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3985BC#FFFFFF#000000##000000
##3985BC1.004.005.265.26
#FFFFFF4.001.0021.0021.00
#0000005.2621.001.001.00
##0000005.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#6C86BE
Deuteranopia (green-blind)
#5A7ABB
Tritanopia (blue-blind)
#009298
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #3985bc;
/* rgb */ color: rgb(57, 133, 188);
/* oklch */ color: oklch(59.4% 0.112 243.3);
Tailwind
colors: {
  custom: {
    50: '#7fa8d0',
    500: '#3985bc',
    950: '#000000',
  },
}
SCSS
$custom: #3985bc;
$custom-light: #7fa8d0;
$custom-dark: #000000;
JSON
{
  "hex": "#3985bc",
  "rgb": {
    "r": 57,
    "g": 133,
    "b": 188
  },
  "hsl": {
    "h": 205.191,
    "s": 53.469,
    "l": 48.039
  },
  "oklch": {
    "l": 0.59406,
    "c": 0.11249,
    "h": 243.3
  },
  "luminance": 0.21276
}

Semantic roles & 50–950 ramp

primary
#3985BC
secondary
#C9A388
accent
#884BDD
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B0F14
muted
#7C7F82

Preview Lab

Preview with #3985BC

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

Preview Lab → · Contrast checker → · Palette generator →

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