#15456C#15456C

#15456C is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 37.9% C 0.084 H 247.2°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX#15456C
RGBrgb(21, 69, 108)
HSLhsl(207, 67%, 25%)
HSVhsv(207, 81%, 42%)
CMYKcmyk(80.6%, 36.1%, 0%, 57.6%)
CIE-LABlab(28.11, -1.00, -27.19)
CIE-LCHlch(28.11, 27.20, 267.88°)
OKLaboklab(37.92% -0.0326 -0.0773)
OKLCHoklch(37.92% 0.084 247.2)
XYZxyz(5.1431, 5.4978, 14.9746)
Luminance0.0550 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15456C #6C3C15
analogous
#156C68 #15456C #15196C
triadic
#15456C #6C1545 #456C15
tetradic
#15456C #68156C #6C3C15 #196C15
square
#15456C #68156C #6C3C15 #196C15
split-complementary
#15456C #6C1519 #6C6815
monochromatic
#05101A #0B2439 #15456C #1F669F #2986D2

Accessibility & contrast

On white

10.00
#15456C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.10
#15456C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15456C
10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15456C#FFFFFF#000000##FFFFFF
##15456C1.0010.002.1010.00
#FFFFFF10.001.0021.001.00
#0000002.1021.001.0021.00
##FFFFFF10.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#33476E
Deuteranopia (green-blind)
#263F6B
Tritanopia (blue-blind)
#004E53
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #15456c;
/* rgb */ color: rgb(21, 69, 108);
/* oklch */ color: oklch(37.9% 0.084 247.2);
Tailwind
colors: {
  custom: {
    50: '#617896',
    500: '#15456c',
    950: '#000000',
  },
}
SCSS
$custom: #15456c;
$custom-light: #617896;
$custom-dark: #000000;
JSON
{
  "hex": "#15456c",
  "rgb": {
    "r": 21,
    "g": 69,
    "b": 108
  },
  "hsl": {
    "h": 206.897,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.37917,
    "c": 0.08386,
    "h": 247.2
  },
  "luminance": 0.05498
}

Semantic roles & 50–950 ramp

primary
#15456C
secondary
#A3693A
accent
#8B3DEA
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#05080D
muted
#7A7B7E

Preview Lab

Preview with #15456C

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

Preview Lab → · Contrast checker → · Palette generator →

#15456C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva