#396CB3#396CB3

#396CB3 is a mid, vivid cyan. Relative luminance 0.148; OKLCH L 53.1% C 0.125 H 257.1°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX#396CB3
RGBrgb(57, 108, 179)
HSLhsl(215, 52%, 46%)
HSVhsv(215, 68%, 70%)
CMYKcmyk(68.2%, 39.7%, 0%, 29.8%)
CIE-LABlab(45.43, 6.53, -42.74)
CIE-LCHlch(45.43, 43.24, 278.69°)
OKLaboklab(53.12% -0.0279 -0.1217)
OKLCHoklch(53.12% 0.125 257.1)
XYZxyz(15.1836, 14.8481, 44.7049)
Luminance0.1485 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#396CB3 #B38039
analogous
#39A9B3 #396CB3 #4339B3
triadic
#396CB3 #B3396C #6CB339
tetradic
#396CB3 #B339A9 #B38039 #39B343
square
#396CB3 #B339A9 #B38039 #39B343
split-complementary
#396CB3 #B34339 #A9B339
monochromatic
#1B3456 #2A5085 #396CB3 #5E8CCC #8CADDA

Accessibility & contrast

On white

5.29
#396CB3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.97
#396CB3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #396CB3
5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##396CB3#FFFFFF#000000##FFFFFF
##396CB31.005.293.975.29
#FFFFFF5.291.0021.001.00
#0000003.9721.001.0021.00
##FFFFFF5.291.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4C72B6
Deuteranopia (green-blind)
#3966B2
Tritanopia (blue-blind)
#007C87
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #396cb3;
/* rgb */ color: rgb(57, 108, 179);
/* oklch */ color: oklch(53.1% 0.125 257.1);
Tailwind
colors: {
  custom: {
    50: '#7d95ca',
    500: '#396cb3',
    950: '#000000',
  },
}
SCSS
$custom: #396cb3;
$custom-light: #7d95ca;
$custom-dark: #000000;
JSON
{
  "hex": "#396cb3",
  "rgb": {
    "r": 57,
    "g": 108,
    "b": 179
  },
  "hsl": {
    "h": 214.918,
    "s": 51.695,
    "l": 46.275
  },
  "oklch": {
    "l": 0.53122,
    "c": 0.12489,
    "h": 257.1
  },
  "luminance": 0.1485
}

Semantic roles & 50–950 ramp

primary
#396CB3
secondary
#C5A983
accent
#A04DDB
background
#F8F9FC
surface
#EFF1F8
border
#CACBD1
text
#0B0D13
muted
#7C7E82

Preview Lab

Preview with #396CB3

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

Preview Lab → · Contrast checker → · Palette generator →

#396CB3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva