#213E4E#213E4E

#213E4E is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.8% C 0.045 H 234.2°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX#213E4E
RGBrgb(33, 62, 78)
HSLhsl(201, 41%, 22%)
HSVhsv(201, 58%, 31%)
CMYKcmyk(57.7%, 20.5%, 0%, 69.4%)
CIE-LABlab(24.70, -5.59, -13.05)
CIE-LCHlch(24.70, 14.20, 246.82°)
OKLaboklab(34.85% -0.0262 -0.0363)
OKLCHoklch(34.85% 0.045 234.2)
XYZxyz(3.7245, 4.3183, 7.8435)
Luminance0.0432 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#213E4E #4E3121
analogous
#214E48 #213E4E #21284E
triadic
#213E4E #4E213E #3E4E21
tetradic
#213E4E #48214E #4E3121 #284E21
square
#213E4E #48214E #4E3121 #284E21
split-complementary
#213E4E #4E2128 #4E4821
monochromatic
#091116 #0F1C23 #213E4E #336079 #4582A4

Accessibility & contrast

On white

11.27
#213E4E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.86
#213E4E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213E4E
11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##213E4E#FFFFFF#000000##FFFFFF
##213E4E1.0011.271.8611.27
#FFFFFF11.271.0021.001.00
#0000001.8621.001.0021.00
##FFFFFF11.271.0021.001.00

Color blindness preview

Protanopia (red-blind)
#363D4F
Deuteranopia (green-blind)
#30394E
Tritanopia (blue-blind)
#064243
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #213e4e;
/* rgb */ color: rgb(33, 62, 78);
/* oklch */ color: oklch(34.8% 0.045 234.2);
Tailwind
colors: {
  custom: {
    50: '#60737f',
    500: '#213e4e',
    950: '#000000',
  },
}
SCSS
$custom: #213e4e;
$custom-light: #60737f;
$custom-dark: #000000;
JSON
{
  "hex": "#213e4e",
  "rgb": {
    "r": 33,
    "g": 62,
    "b": 78
  },
  "hsl": {
    "h": 201.333,
    "s": 40.541,
    "l": 21.765
  },
  "oklch": {
    "l": 0.34848,
    "c": 0.04476,
    "h": 234.2
  },
  "luminance": 0.04319
}

Semantic roles & 50–950 ramp

primary
#213E4E
secondary
#825D49
accent
#8257D0
background
#F5F6F7
surface
#EAECEE
border
#C6C7C9
text
#05080A
muted
#797B7C

Preview Lab

Preview with #213E4E

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

Preview Lab → · Contrast checker → · Palette generator →

#213E4E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva