#15507E#15507E

#15507E is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.9% C 0.097 H 246.9°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX#15507E
RGBrgb(21, 80, 126)
HSLhsl(206, 71%, 29%)
HSVhsv(206, 83%, 49%)
CMYKcmyk(83.3%, 36.5%, 0%, 50.6%)
CIE-LABlab(32.71, -0.93, -31.21)
CIE-LCHlch(32.71, 31.22, 268.29°)
OKLaboklab(41.87% -0.0379 -0.0888)
OKLCHoklch(41.87% 0.097 246.9)
XYZxyz(6.9424, 7.4023, 20.7975)
Luminance0.0740 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15507E #7E4315
analogous
#157E78 #15507E #151B7E
triadic
#15507E #7E1550 #507E15
tetradic
#15507E #78157E #7E4315 #1B7E15
square
#15507E #78157E #7E4315 #1B7E15
split-complementary
#15507E #7E151B #7E7815
monochromatic
#04111A #0C2F4A #15507E #1E71B2 #3191DD

Accessibility & contrast

On white

8.47
#15507E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.48
#15507E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15507E
8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15507E#FFFFFF#000000##FFFFFF
##15507E1.008.472.488.47
#FFFFFF8.471.0021.001.00
#0000002.4821.001.0021.00
##FFFFFF8.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3A5280
Deuteranopia (green-blind)
#2B497D
Tritanopia (blue-blind)
#005B61
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #15507e;
/* rgb */ color: rgb(21, 80, 126);
/* oklch */ color: oklch(41.9% 0.097 246.9);
Tailwind
colors: {
  custom: {
    50: '#6580a3',
    500: '#15507e',
    950: '#000000',
  },
}
SCSS
$custom: #15507e;
$custom-light: #6580a3;
$custom-dark: #000000;
JSON
{
  "hex": "#15507e",
  "rgb": {
    "r": 21,
    "g": 80,
    "b": 126
  },
  "hsl": {
    "h": 206.286,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.41869,
    "c": 0.09657,
    "h": 246.9
  },
  "luminance": 0.07403
}

Semantic roles & 50–950 ramp

primary
#15507E
secondary
#B3703C
accent
#893AEE
background
#F6F7FA
surface
#EBEEF4
border
#C6C9CE
text
#060A0F
muted
#7A7C7F

Preview Lab

Preview with #15507E

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

Preview Lab → · Contrast checker → · Palette generator →

#15507E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva