#3974A4#3974A4

#3974A4 is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 54.1% C 0.097 H 245.5°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX#3974A4
RGBrgb(57, 116, 164)
HSLhsl(207, 48%, 43%)
HSVhsv(207, 65%, 64%)
CMYKcmyk(65.2%, 29.3%, 0%, 35.7%)
CIE-LABlab(47.03, -3.70, -31.45)
CIE-LCHlch(47.03, 31.67, 263.30°)
OKLaboklab(54.12% -0.0403 -0.0887)
OKLCHoklch(54.12% 0.097 245.5)
XYZxyz(14.6311, 16.0395, 37.4396)
Luminance0.1604 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3974A4 #A46939
analogous
#39A49E #3974A4 #393EA4
triadic
#3974A4 #A43974 #74A439
tetradic
#3974A4 #9E39A4 #A46939 #3EA439
square
#3974A4 #9E39A4 #A46939 #3EA439
split-complementary
#3974A4 #A4393E #A49E39
monochromatic
#193449 #295477 #3974A4 #5693C4 #83B0D4

Accessibility & contrast

On white

4.99
#3974A4 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.21
#3974A4 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3974A4
4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3974A4#FFFFFF#000000##FFFFFF
##3974A41.004.994.214.99
#FFFFFF4.991.0021.001.00
#0000004.2121.001.0021.00
##FFFFFF4.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5F75A6
Deuteranopia (green-blind)
#506BA3
Tritanopia (blue-blind)
#008085
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #3974a4;
/* rgb */ color: rgb(57, 116, 164);
/* oklch */ color: oklch(54.1% 0.097 245.5);
Tailwind
colors: {
  custom: {
    50: '#7a9bbf',
    500: '#3974a4',
    950: '#000000',
  },
}
SCSS
$custom: #3974a4;
$custom-light: #7a9bbf;
$custom-dark: #000000;
JSON
{
  "hex": "#3974a4",
  "rgb": {
    "r": 57,
    "g": 116,
    "b": 164
  },
  "hsl": {
    "h": 206.916,
    "s": 48.416,
    "l": 43.333
  },
  "oklch": {
    "l": 0.54123,
    "c": 0.09743,
    "h": 245.5
  },
  "luminance": 0.16041
}

Semantic roles & 50–950 ramp

primary
#3974A4
secondary
#BE997B
accent
#8D50D8
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#0A0E12
muted
#7C7E81

Preview Lab

Preview with #3974A4

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

Preview Lab → · Contrast checker → · Palette generator →

#3974A4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva