#215B70#215B70

#215B70 is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.3% C 0.068 H 225.6°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX#215B70
RGBrgb(33, 91, 112)
HSLhsl(196, 54%, 28%)
HSVhsv(196, 71%, 44%)
CMYKcmyk(70.5%, 18.7%, 0%, 56.1%)
CIE-LABlab(35.94, -11.40, -17.46)
CIE-LCHlch(35.94, 20.85, 236.85°)
OKLaboklab(44.3% -0.0478 -0.0488)
OKLCHoklch(44.3% 0.068 225.6)
XYZxyz(7.2917, 8.9746, 16.6741)
Luminance0.0897 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#215B70 #703621
analogous
#21705D #215B70 #213370
triadic
#215B70 #70215B #5B7021
tetradic
#215B70 #5D2170 #703621 #337021
square
#215B70 #5D2170 #703621 #337021
split-complementary
#215B70 #702133 #705D21
monochromatic
#071318 #133541 #215B70 #2F819F #44A5C8

Accessibility & contrast

On white

7.51
#215B70 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.79
#215B70 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #215B70
7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##215B70#FFFFFF#000000##FFFFFF
##215B701.007.512.797.51
#FFFFFF7.511.0021.001.00
#0000002.7921.001.0021.00
##FFFFFF7.511.0021.001.00

Color blindness preview

Protanopia (red-blind)
#505971
Deuteranopia (green-blind)
#455170
Tritanopia (blue-blind)
#006162
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #215b70;
/* rgb */ color: rgb(33, 91, 112);
/* oklch */ color: oklch(44.3% 0.068 225.6);
Tailwind
colors: {
  custom: {
    50: '#678999',
    500: '#215b70',
    950: '#000000',
  },
}
SCSS
$custom: #215b70;
$custom-light: #678999;
$custom-dark: #000000;
JSON
{
  "hex": "#215b70",
  "rgb": {
    "r": 33,
    "g": 91,
    "b": 112
  },
  "hsl": {
    "h": 195.949,
    "s": 54.483,
    "l": 28.431
  },
  "oklch": {
    "l": 0.44301,
    "c": 0.06832,
    "h": 225.6
  },
  "luminance": 0.08975
}

Semantic roles & 50–950 ramp

primary
#215B70
secondary
#A46149
accent
#714ADE
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#060B0D
muted
#7A7C7E

Preview Lab

Preview with #215B70

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

Preview Lab → · Contrast checker → · Palette generator →

#215B70 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva