#217BA5#217BA5

#217BA5 is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.1% C 0.104 H 234.1°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX#217BA5
RGBrgb(33, 123, 165)
HSLhsl(199, 67%, 39%)
HSVhsv(199, 80%, 65%)
CMYKcmyk(80%, 25.5%, 0%, 35.3%)
CIE-LABlab(48.52, -10.93, -29.76)
CIE-LCHlch(48.52, 31.70, 249.84°)
OKLaboklab(55.12% -0.0609 -0.0839)
OKLCHoklch(55.12% 0.104 234.1)
XYZxyz(14.4990, 17.2041, 38.1466)
Luminance0.1721 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#217BA5 #A54B21
analogous
#21A58D #217BA5 #2139A5
triadic
#217BA5 #A5217B #7BA521
tetradic
#217BA5 #8D21A5 #A54B21 #39A521
square
#217BA5 #8D21A5 #A54B21 #39A521
split-complementary
#217BA5 #A52139 #A58D21
monochromatic
#0D2F3F #175572 #217BA5 #2EA0D5 #61B7DF

Accessibility & contrast

On white

4.73
#217BA5 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.44
#217BA5 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #217BA5
4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##217BA5#FFFFFF#000000##FFFFFF
##217BA51.004.734.444.73
#FFFFFF4.731.0021.001.00
#0000004.4421.001.0021.00
##FFFFFF4.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#667AA7
Deuteranopia (green-blind)
#556EA4
Tritanopia (blue-blind)
#008689
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #217ba5;
/* rgb */ color: rgb(33, 123, 165);
/* oklch */ color: oklch(55.1% 0.104 234.1);
Tailwind
colors: {
  custom: {
    50: '#72a1c0',
    500: '#217ba5',
    950: '#000000',
  },
}
SCSS
$custom: #217ba5;
$custom-light: #72a1c0;
$custom-dark: #000000;
JSON
{
  "hex": "#217ba5",
  "rgb": {
    "r": 33,
    "g": 123,
    "b": 165
  },
  "hsl": {
    "h": 199.091,
    "s": 66.667,
    "l": 38.824
  },
  "oklch": {
    "l": 0.55122,
    "c": 0.10369,
    "h": 234.1
  },
  "luminance": 0.17206
}

Semantic roles & 50–950 ramp

primary
#217BA5
secondary
#C47E5E
accent
#753EEA
background
#F7F9FB
surface
#EDF2F7
border
#C8CCD0
text
#090E12
muted
#7B7E81

Preview Lab

Preview with #217BA5

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

Preview Lab → · Contrast checker → · Palette generator →

#217BA5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva