#3987A0#3987A0

#3987A0 is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.5% C 0.085 H 222.3°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX#3987A0
RGBrgb(57, 135, 160)
HSLhsl(195, 47%, 43%)
HSVhsv(195, 64%, 63%)
CMYKcmyk(64.4%, 15.6%, 0%, 37.3%)
CIE-LABlab(52.66, -15.92, -20.40)
CIE-LCHlch(52.66, 25.88, 232.02°)
OKLaboklab(58.54% -0.0626 -0.0568)
OKLCHoklch(58.54% 0.085 222.3)
XYZxyz(16.6939, 20.7341, 36.3732)
Luminance0.2074 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3987A0 #A05239
analogous
#39A085 #3987A0 #3954A0
triadic
#3987A0 #A03987 #87A039
tetradic
#3987A0 #8539A0 #A05239 #54A039
square
#3987A0 #8539A0 #A05239 #54A039
split-complementary
#3987A0 #A03954 #A08539
monochromatic
#193B46 #296173 #3987A0 #54A7C2 #81BFD2

Accessibility & contrast

On white

4.08
#3987A0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.15
#3987A0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3987A0
5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3987A0#FFFFFF#000000##000000
##3987A01.004.085.155.15
#FFFFFF4.081.0021.0021.00
#0000005.1521.001.001.00
##0000005.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7884A1
Deuteranopia (green-blind)
#6A79A0
Tritanopia (blue-blind)
#008F8F
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #3987a0;
/* rgb */ color: rgb(57, 135, 160);
/* oklch */ color: oklch(58.5% 0.085 222.3);
Tailwind
colors: {
  custom: {
    50: '#7baabc',
    500: '#3987a0',
    950: '#000000',
  },
}
SCSS
$custom: #3987a0;
$custom-light: #7baabc;
$custom-dark: #000000;
JSON
{
  "hex": "#3987a0",
  "rgb": {
    "r": 57,
    "g": 135,
    "b": 160
  },
  "hsl": {
    "h": 194.563,
    "s": 47.465,
    "l": 42.549
  },
  "oklch": {
    "l": 0.58542,
    "c": 0.08453,
    "h": 222.3
  },
  "luminance": 0.20736
}

Semantic roles & 50–950 ramp

primary
#3987A0
secondary
#BC8979
accent
#7151D7
background
#F7FAFB
surface
#EEF4F6
border
#C9CED0
text
#0A1012
muted
#7C7F81

Preview Lab

Preview with #3987A0

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

Preview Lab → · Contrast checker → · Palette generator →

#3987A0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva