#33537C#33537C

#33537C is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.7% C 0.078 H 255.2°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX#33537C
RGBrgb(51, 83, 124)
HSLhsl(214, 42%, 34%)
HSVhsv(214, 59%, 49%)
CMYKcmyk(58.9%, 33.1%, 0%, 51.4%)
CIE-LABlab(34.69, 1.49, -26.76)
CIE-LCHlch(34.69, 26.80, 273.19°)
OKLaboklab(43.71% -0.0199 -0.0754)
OKLCHoklch(43.71% 0.078 255.2)
XYZxyz(8.0953, 8.3449, 20.2490)
Luminance0.0835 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#33537C #7C5C33
analogous
#33787C #33537C #38337C
triadic
#33537C #7C3353 #537C33
tetradic
#33537C #7C3378 #7C5C33 #337C38
square
#33537C #7C3378 #7C5C33 #337C38
split-complementary
#33537C #7C3833 #787C33
monochromatic
#0F1925 #213651 #33537C #4570A7 #688FC1

Accessibility & contrast

On white

7.87
#33537C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.67
#33537C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33537C
7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##33537C#FFFFFF#000000##FFFFFF
##33537C1.007.872.677.87
#FFFFFF7.871.0021.001.00
#0000002.6721.001.0021.00
##FFFFFF7.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#42557E
Deuteranopia (green-blind)
#394E7B
Tritanopia (blue-blind)
#005C62
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #33537c;
/* rgb */ color: rgb(51, 83, 124);
/* oklch */ color: oklch(43.7% 0.078 255.2);
Tailwind
colors: {
  custom: {
    50: '#7183a2',
    500: '#33537c',
    950: '#000000',
  },
}
SCSS
$custom: #33537c;
$custom-light: #7183a2;
$custom-dark: #000000;
JSON
{
  "hex": "#33537c",
  "rgb": {
    "r": 51,
    "g": 83,
    "b": 124
  },
  "hsl": {
    "h": 213.699,
    "s": 41.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.4371,
    "c": 0.07803,
    "h": 255.2
  },
  "luminance": 0.08346
}

Semantic roles & 50–950 ramp

primary
#33537C
secondary
#A98A62
accent
#9B56D2
background
#F7F7FA
surface
#EDEEF3
border
#C8C9CD
text
#080A0F
muted
#7B7C7F

Preview Lab

Preview with #33537C

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

Preview Lab → · Contrast checker → · Palette generator →

#33537C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva