#33657D#33657D

#33657D is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.2% C 0.066 H 231.1°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX#33657D
RGBrgb(51, 101, 125)
HSLhsl(199, 42%, 35%)
HSVhsv(199, 59%, 49%)
CMYKcmyk(59.2%, 19.2%, 0%, 51%)
CIE-LABlab(40.40, -9.27, -18.51)
CIE-LCHlch(40.40, 20.70, 243.40°)
OKLaboklab(48.23% -0.0416 -0.0516)
OKLCHoklch(48.23% 0.066 231.1)
XYZxyz(9.7192, 11.4909, 21.1038)
Luminance0.1149 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#33657D #7D4B33
analogous
#337D70 #33657D #33407D
triadic
#33657D #7D3365 #657D33
tetradic
#33657D #70337D #7D4B33 #407D33
square
#33657D #70337D #7D4B33 #407D33
split-complementary
#33657D #7D3340 #7D7033
monochromatic
#101F26 #214252 #33657D #4588A8 #69A5C2

Accessibility & contrast

On white

6.37
#33657D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.30
#33657D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33657D
6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##33657D#FFFFFF#000000##FFFFFF
##33657D1.006.373.306.37
#FFFFFF6.371.0021.001.00
#0000003.3021.001.0021.00
##FFFFFF6.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#59647E
Deuteranopia (green-blind)
#4F5C7D
Tritanopia (blue-blind)
#006C6D
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #33657d;
/* rgb */ color: rgb(51, 101, 125);
/* oklch */ color: oklch(48.2% 0.066 231.1);
Tailwind
colors: {
  custom: {
    50: '#7190a2',
    500: '#33657d',
    950: '#000000',
  },
}
SCSS
$custom: #33657d;
$custom-light: #7190a2;
$custom-dark: #000000;
JSON
{
  "hex": "#33657d",
  "rgb": {
    "r": 51,
    "g": 101,
    "b": 125
  },
  "hsl": {
    "h": 199.459,
    "s": 42.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.48228,
    "c": 0.06626,
    "h": 231.1
  },
  "luminance": 0.11492
}

Semantic roles & 50–950 ramp

primary
#33657D
secondary
#AA7962
accent
#7E56D2
background
#F7F8FA
surface
#EDF0F3
border
#C8CBCD
text
#080C0F
muted
#7B7D7F

Preview Lab

Preview with #33657D

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

Preview Lab → · Contrast checker → · Palette generator →

#33657D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva