#33657F#33657F

#33657F is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.3% C 0.068 H 233.3°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX#33657F
RGBrgb(51, 101, 127)
HSLhsl(201, 43%, 35%)
HSVhsv(201, 60%, 50%)
CMYKcmyk(59.8%, 20.5%, 0%, 50.2%)
CIE-LABlab(40.48, -8.60, -19.59)
CIE-LCHlch(40.48, 21.40, 246.29°)
OKLaboklab(48.32% -0.0408 -0.0547)
OKLCHoklch(48.32% 0.068 233.3)
XYZxyz(9.8482, 11.5426, 21.7835)
Luminance0.1154 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#33657F #7F4D33
analogous
#337F73 #33657F #333F7F
triadic
#33657F #7F3365 #657F33
tetradic
#33657F #73337F #7F4D33 #3F7F33
square
#33657F #73337F #7F4D33 #3F7F33
split-complementary
#33657F #7F333F #7F7333
monochromatic
#102028 #214253 #33657F #4588AB #69A4C3

Accessibility & contrast

On white

6.35
#33657F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.31
#33657F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33657F
6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##33657F#FFFFFF#000000##FFFFFF
##33657F1.006.353.316.35
#FFFFFF6.351.0021.001.00
#0000003.3121.001.0021.00
##FFFFFF6.351.0021.001.00

Color blindness preview

Protanopia (red-blind)
#586480
Deuteranopia (green-blind)
#4E5C7F
Tritanopia (blue-blind)
#006C6E
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #33657f;
/* rgb */ color: rgb(51, 101, 127);
/* oklch */ color: oklch(48.3% 0.068 233.3);
Tailwind
colors: {
  custom: {
    50: '#7290a4',
    500: '#33657f',
    950: '#000000',
  },
}
SCSS
$custom: #33657f;
$custom-light: #7290a4;
$custom-dark: #000000;
JSON
{
  "hex": "#33657f",
  "rgb": {
    "r": 51,
    "g": 101,
    "b": 127
  },
  "hsl": {
    "h": 200.526,
    "s": 42.697,
    "l": 34.902
  },
  "oklch": {
    "l": 0.48323,
    "c": 0.06822,
    "h": 233.3
  },
  "luminance": 0.11543
}

Semantic roles & 50–950 ramp

primary
#33657F
secondary
#AB7C63
accent
#8055D2
background
#F7F8FA
surface
#EDF0F4
border
#C8CBCE
text
#080C0F
muted
#7B7D7F

Preview Lab

Preview with #33657F

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

Preview Lab → · Contrast checker → · Palette generator →

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