#213640#213640

#213640 is a dark, muted cyan. Relative luminance 0.033; OKLCH L 32.0% C 0.032 H 229.5°. Best body text is #FFFFFF at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#213640
RGB	rgb(33, 54, 64)
HSL	hsl(199, 32%, 19%)
HSV	hsv(199, 48%, 25%)
CMYK	cmyk(48.4%, 15.6%, 0%, 74.9%)
CIE-LAB	lab(21.33, -5.16, -8.86)
CIE-LCH	lch(21.33, 10.25, 239.77°)
OKLab	oklab(31.97% -0.0209 -0.0244)
OKLCH	oklch(31.97% 0.032 229.5)
XYZ	xyz(2.8715, 3.3316, 5.3413)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213640 #402B21

analogous

#21403B #213640 #212740

triadic

#213640 #402136 #364021

tetradic

#213640 #3B2140 #402B21 #274021

square

#213640 #3B2140 #402B21 #274021

split-complementary

#213640 #402127 #403B21

monochromatic

#0A1114 #0C1418 #213640 #365868 #4B7A91

Accessibility & contrast

On white

12.60

#213640 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#213640 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213640

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213640	#FFFFFF	#000000	##FFFFFF
##213640	1.00	12.60	1.67	12.60
#FFFFFF	12.60	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313541

Deuteranopia (green-blind)

#2C3240

Tritanopia (blue-blind)

#143939

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #213640;
/* rgb */ color: rgb(33, 54, 64);
/* oklch */ color: oklch(32.0% 0.032 229.5);

Tailwind

colors: {
  custom: {
    50: '#5e6d74',
    500: '#213640',
    950: '#000000',
  },
}

SCSS

$custom: #213640;
$custom-light: #5e6d74;
$custom-dark: #000000;

JSON

{
  "hex": "#213640",
  "rgb": {
    "r": 33,
    "g": 54,
    "b": 64
  },
  "hsl": {
    "h": 199.355,
    "s": 31.959,
    "l": 19.02
  },
  "oklch": {
    "l": 0.31969,
    "c": 0.03215,
    "h": 229.5
  },
  "luminance": 0.03332
}

Semantic roles & 50–950 ramp

primary

#213640

secondary

#745749

accent

#8160C8

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040708

muted

#797A7B

Preview Lab

Preview with #213640

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

Preview Lab → · Contrast checker → · Palette generator →