#3891C1#3891C1

#3891C1 is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.5% C 0.110 H 236.2°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX#3891C1
RGBrgb(56, 145, 193)
HSLhsl(201, 55%, 49%)
HSVhsv(201, 71%, 76%)
CMYKcmyk(71%, 24.9%, 0%, 24.3%)
CIE-LABlab(57.02, -10.65, -32.55)
CIE-LCHlch(57.02, 34.24, 251.88°)
OKLaboklab(62.46% -0.0614 -0.0916)
OKLCHoklch(62.46% 0.11 236.2)
XYZxyz(21.3781, 24.9394, 54.1288)
Luminance0.2494 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3891C1 #C16838
analogous
#38C1AD #3891C1 #384DC1
triadic
#3891C1 #C13891 #91C138
tetradic
#3891C1 #AD38C1 #C16838 #4DC138
square
#3891C1 #AD38C1 #C16838 #4DC138
split-complementary
#3891C1 #C1384D #C1AD38
monochromatic
#1C4A62 #2A6D92 #3891C1 #64ACD2 #94C5E0

Accessibility & contrast

On white

3.51
#3891C1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.99
#3891C1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3891C1
5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3891C1#FFFFFF#000000##000000
##3891C11.003.515.995.99
#FFFFFF3.511.0021.0021.00
#0000005.9921.001.001.00
##0000005.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7A90C3
Deuteranopia (green-blind)
#6783C0
Tritanopia (blue-blind)
#009DA1
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #3891c1;
/* rgb */ color: rgb(56, 145, 193);
/* oklch */ color: oklch(62.5% 0.110 236.2);
Tailwind
colors: {
  custom: {
    50: '#7fb1d4',
    500: '#3891c1',
    950: '#000000',
  },
}
SCSS
$custom: #3891c1;
$custom-light: #7fb1d4;
$custom-dark: #000000;
JSON
{
  "hex": "#3891c1",
  "rgb": {
    "r": 56,
    "g": 145,
    "b": 193
  },
  "hsl": {
    "h": 201.022,
    "s": 55.02,
    "l": 48.824
  },
  "oklch": {
    "l": 0.6246,
    "c": 0.1103,
    "h": 236.2
  },
  "luminance": 0.24942
}

Semantic roles & 50–950 ramp

primary
#3891C1
secondary
#CBA18A
accent
#7E49DE
background
#F8FAFD
surface
#F0F5FA
border
#CBCFD3
text
#0B1014
muted
#7C7F83

Preview Lab

Preview with #3891C1

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

Preview Lab → · Contrast checker → · Palette generator →

#3891C1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva