#33688E#33688E

#33688E is a mid, moderate cyan. Relative luminance 0.126; OKLCH L 49.8% C 0.083 H 242.2°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX#33688E
RGBrgb(51, 104, 142)
HSLhsl(205, 47%, 38%)
HSVhsv(205, 64%, 56%)
CMYKcmyk(64.1%, 26.8%, 0%, 44.3%)
CIE-LABlab(42.09, -5.27, -26.15)
CIE-LCHlch(42.09, 26.67, 258.60°)
OKLaboklab(49.82% -0.0388 -0.0735)
OKLCHoklch(49.82% 0.083 242.2)
XYZxyz(11.1962, 12.5563, 27.4195)
Luminance0.1256 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#33688E #8E5933
analogous
#338E86 #33688E #333A8E
triadic
#33688E #8E3368 #688E33
tetradic
#33688E #86338E #8E5933 #3A8E33
square
#33688E #86338E #8E5933 #3A8E33
split-complementary
#33688E #8E333A #8E8633
monochromatic
#132634 #234761 #33688E #4389BB #70A5CC

Accessibility & contrast

On white

5.98
#33688E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.51
#33688E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33688E
5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##33688E#FFFFFF#000000##FFFFFF
##33688E1.005.983.515.98
#FFFFFF5.981.0021.001.00
#0000003.5121.001.0021.00
##FFFFFF5.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#576890
Deuteranopia (green-blind)
#4B5F8D
Tritanopia (blue-blind)
#007175
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #33688e;
/* rgb */ color: rgb(51, 104, 142);
/* oklch */ color: oklch(49.8% 0.083 242.2);
Tailwind
colors: {
  custom: {
    50: '#7493af',
    500: '#33688e',
    950: '#000000',
  },
}
SCSS
$custom: #33688e;
$custom-light: #7493af;
$custom-dark: #000000;
JSON
{
  "hex": "#33688e",
  "rgb": {
    "r": 51,
    "g": 104,
    "b": 142
  },
  "hsl": {
    "h": 205.055,
    "s": 47.15,
    "l": 37.843
  },
  "oklch": {
    "l": 0.49818,
    "c": 0.08312,
    "h": 242.2
  },
  "luminance": 0.12557
}

Semantic roles & 50–950 ramp

primary
#33688E
secondary
#B48869
accent
#8951D7
background
#F7F9FA
surface
#EDF1F4
border
#C8CBCE
text
#090D10
muted
#7B7E7F

Preview Lab

Preview with #33688E

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

Preview Lab → · Contrast checker → · Palette generator →

#33688E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva