#15617F#15617F

#15617F is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.3% C 0.085 H 230.2°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX#15617F
RGBrgb(21, 97, 127)
HSLhsl(197, 72%, 29%)
HSVhsv(197, 83%, 50%)
CMYKcmyk(83.5%, 23.6%, 0%, 50.2%)
CIE-LABlab(38.27, -11.09, -23.09)
CIE-LCHlch(38.27, 25.61, 244.34°)
OKLaboklab(46.3% -0.0542 -0.065)
OKLCHoklch(46.3% 0.085 230.2)
XYZxyz(8.4131, 10.2401, 21.6077)
Luminance0.1024 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15617F #7F3315
analogous
#157F68 #15617F #152C7F
triadic
#15617F #7F1561 #617F15
tetradic
#15617F #68157F #7F3315 #2C7F15
square
#15617F #68157F #7F3315 #2C7F15
split-complementary
#15617F #7F152C #7F6815
monochromatic
#04141A #0C394A #15617F #1E89B4 #31ACDD

Accessibility & contrast

On white

6.89
#15617F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.05
#15617F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15617F
6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15617F#FFFFFF#000000##FFFFFF
##15617F1.006.893.056.89
#FFFFFF6.891.0021.001.00
#0000003.0521.001.0021.00
##FFFFFF6.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#526080
Deuteranopia (green-blind)
#44567F
Tritanopia (blue-blind)
#00696B
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #15617f;
/* rgb */ color: rgb(21, 97, 127);
/* oklch */ color: oklch(46.3% 0.085 230.2);
Tailwind
colors: {
  custom: {
    50: '#668ea4',
    500: '#15617f',
    950: '#000000',
  },
}
SCSS
$custom: #15617f;
$custom-light: #668ea4;
$custom-dark: #000000;
JSON
{
  "hex": "#15617f",
  "rgb": {
    "r": 21,
    "g": 97,
    "b": 127
  },
  "hsl": {
    "h": 196.981,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.46302,
    "c": 0.08467,
    "h": 230.2
  },
  "luminance": 0.10241
}

Semantic roles & 50–950 ramp

primary
#15617F
secondary
#B45E3C
accent
#6D39EE
background
#F6F8FA
surface
#EBF0F4
border
#C6CBCE
text
#070C0F
muted
#7A7D7F

Preview Lab

Preview with #15617F

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

Preview Lab → · Contrast checker → · Palette generator →

#15617F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva