#3B658C#3B658C

#3B658C is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 49.4% C 0.079 H 248.0°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX#3B658C
RGBrgb(59, 101, 140)
HSLhsl(209, 41%, 39%)
HSVhsv(209, 58%, 55%)
CMYKcmyk(57.9%, 27.9%, 0%, 45.1%)
CIE-LABlab(41.42, -2.46, -25.96)
CIE-LCHlch(41.42, 26.07, 264.60°)
OKLaboklab(49.36% -0.0295 -0.0729)
OKLCHoklch(49.36% 0.079 248)
XYZxyz(11.1892, 12.1297, 26.5575)
Luminance0.1213 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B658C #8C623B
analogous
#3B8C8B #3B658C #3B3C8C
triadic
#3B658C #8C3B65 #658C3B
tetradic
#3B658C #8B3B8C #8C623B #3C8C3B
square
#3B658C #8B3B8C #8C623B #3C8C3B
split-complementary
#3B658C #8C3B3C #8C8B3B
monochromatic
#172736 #294661 #3B658C #4F84B5 #7AA2C7

Accessibility & contrast

On white

6.13
#3B658C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.43
#3B658C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B658C
6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B658C#FFFFFF#000000##FFFFFF
##3B658C1.006.133.436.13
#FFFFFF6.131.0021.001.00
#0000003.4321.001.0021.00
##FFFFFF6.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#55668E
Deuteranopia (green-blind)
#4A5E8B
Tritanopia (blue-blind)
#006E73
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #3b658c;
/* rgb */ color: rgb(59, 101, 140);
/* oklch */ color: oklch(49.4% 0.079 248.0);
Tailwind
colors: {
  custom: {
    50: '#7790ad',
    500: '#3b658c',
    950: '#000000',
  },
}
SCSS
$custom: #3b658c;
$custom-light: #7790ad;
$custom-dark: #000000;
JSON
{
  "hex": "#3b658c",
  "rgb": {
    "r": 59,
    "g": 101,
    "b": 140
  },
  "hsl": {
    "h": 208.889,
    "s": 40.704,
    "l": 39.02
  },
  "oklch": {
    "l": 0.49359,
    "c": 0.07861,
    "h": 248
  },
  "luminance": 0.12131
}

Semantic roles & 50–950 ramp

primary
#3B658C
secondary
#B19072
accent
#9257D1
background
#F7F8FA
surface
#EEF0F4
border
#C9CBCE
text
#090C10
muted
#7B7D7F

Preview Lab

Preview with #3B658C

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

Preview Lab → · Contrast checker → · Palette generator →

#3B658C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva