#33658B#33658B

#33658B is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 48.9% C 0.082 H 243.6°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX#33658B
RGBrgb(51, 101, 139)
HSLhsl(206, 46%, 37%)
HSVhsv(206, 63%, 55%)
CMYKcmyk(63.3%, 27.3%, 0%, 45.5%)
CIE-LABlab(41.02, -4.50, -26.02)
CIE-LCHlch(41.02, 26.40, 260.19°)
OKLaboklab(48.93% -0.0364 -0.0732)
OKLCHoklch(48.93% 0.082 243.6)
XYZxyz(10.6774, 11.8742, 26.1503)
Luminance0.1187 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#33658B #8B5933
analogous
#338B85 #33658B #33398B
triadic
#33658B #8B3365 #658B33
tetradic
#33658B #85338B #8B5933 #398B33
square
#33658B #85338B #8B5933 #398B33
split-complementary
#33658B #8B3339 #8B8533
monochromatic
#122431 #23445E #33658B #4386B8 #6EA2CA

Accessibility & contrast

On white

6.22
#33658B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.38
#33658B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33658B
6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##33658B#FFFFFF#000000##FFFFFF
##33658B1.006.223.386.22
#FFFFFF6.221.0021.001.00
#0000003.3821.001.0021.00
##FFFFFF6.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#54668D
Deuteranopia (green-blind)
#485D8A
Tritanopia (blue-blind)
#006E72
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #33658b;
/* rgb */ color: rgb(51, 101, 139);
/* oklch */ color: oklch(48.9% 0.082 243.6);
Tailwind
colors: {
  custom: {
    50: '#7390ad',
    500: '#33658b',
    950: '#000000',
  },
}
SCSS
$custom: #33658b;
$custom-light: #7390ad;
$custom-dark: #000000;
JSON
{
  "hex": "#33658b",
  "rgb": {
    "r": 51,
    "g": 101,
    "b": 139
  },
  "hsl": {
    "h": 205.909,
    "s": 46.316,
    "l": 37.255
  },
  "oklch": {
    "l": 0.48925,
    "c": 0.0817,
    "h": 243.6
  },
  "luminance": 0.11875
}

Semantic roles & 50–950 ramp

primary
#33658B
secondary
#B28868
accent
#8B52D6
background
#F7F8FA
surface
#EDF0F4
border
#C8CBCE
text
#090C10
muted
#7B7D7F

Preview Lab

Preview with #33658B

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

Preview Lab → · Contrast checker → · Palette generator →

#33658B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva