#213645#213645

#213645 is a dark, muted cyan. Relative luminance 0.034; OKLCH L 32.2% C 0.038 H 240.5°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX#213645
RGBrgb(33, 54, 69)
HSLhsl(205, 35%, 20%)
HSVhsv(205, 52%, 27%)
CMYKcmyk(52.2%, 21.7%, 0%, 72.9%)
CIE-LABlab(21.55, -3.47, -11.89)
CIE-LCHlch(21.55, 12.39, 253.73°)
OKLaboklab(32.22% -0.0187 -0.033)
OKLCHoklch(32.22% 0.038 240.5)
XYZxyz(3.0202, 3.3911, 6.1245)
Luminance0.0339 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#213645 #453021
analogous
#214542 #213645 #212445
triadic
#213645 #452136 #364521
tetradic
#213645 #422145 #453021 #244521
square
#213645 #422145 #453021 #244521
split-complementary
#213645 #452124 #454221
monochromatic
#0A1015 #0D161C #213645 #35566E #497798

Accessibility & contrast

On white

12.51
#213645 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.68
#213645 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213645
12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##213645#FFFFFF#000000##FFFFFF
##2136451.0012.511.6812.51
#FFFFFF12.511.0021.001.00
#0000001.6821.001.0021.00
##FFFFFF12.511.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2F3646
Deuteranopia (green-blind)
#2B3245
Tritanopia (blue-blind)
#113A3B
Achromatopsia (no color)
#343434

Design tokens & code

CSS
--color: #213645;
/* rgb */ color: rgb(33, 54, 69);
/* oklch */ color: oklch(32.2% 0.038 240.5);
Tailwind
colors: {
  custom: {
    50: '#5f6c78',
    500: '#213645',
    950: '#000000',
  },
}
SCSS
$custom: #213645;
$custom-light: #5f6c78;
$custom-dark: #000000;
JSON
{
  "hex": "#213645",
  "rgb": {
    "r": 33,
    "g": 54,
    "b": 69
  },
  "hsl": {
    "h": 205,
    "s": 35.294,
    "l": 20
  },
  "oklch": {
    "l": 0.32217,
    "c": 0.03794,
    "h": 240.5
  },
  "luminance": 0.03391
}

Semantic roles & 50–950 ramp

primary
#213645
secondary
#795D49
accent
#8B5CCB
background
#F5F6F7
surface
#E9EBED
border
#C5C6C8
text
#040709
muted
#797A7B

Preview Lab

Preview with #213645

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

Preview Lab → · Contrast checker → · Palette generator →

#213645 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva