#15487D#15487D

#15487D is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.8% C 0.104 H 252.8°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX#15487D
RGBrgb(21, 72, 125)
HSLhsl(211, 71%, 29%)
HSVhsv(211, 83%, 49%)
CMYKcmyk(83.2%, 42.4%, 0%, 51%)
CIE-LABlab(30.09, 3.96, -34.74)
CIE-LCHlch(30.09, 34.96, 276.50°)
OKLaboklab(39.8% -0.0307 -0.0993)
OKLCHoklch(39.8% 0.104 252.8)
XYZxyz(6.3269, 6.2741, 20.2756)
Luminance0.0628 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15487D #7D4A15
analogous
#157C7D #15487D #16157D
triadic
#15487D #7D1548 #487D15
tetradic
#15487D #7D157C #7D4A15 #157D16
square
#15487D #7D157C #7D4A15 #157D16
split-complementary
#15487D #7D1615 #7C7D15
monochromatic
#040F1A #0C2A49 #15487D #1E66B1 #3085DC

Accessibility & contrast

On white

9.31
#15487D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.26
#15487D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15487D
9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15487D#FFFFFF#000000##FFFFFF
##15487D1.009.312.269.31
#FFFFFF9.311.0021.001.00
#0000002.2621.001.0021.00
##FFFFFF9.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2E4C7F
Deuteranopia (green-blind)
#1C437C
Tritanopia (blue-blind)
#00555C
Achromatopsia (no color)
#474747

Design tokens & code

CSS
--color: #15487d;
/* rgb */ color: rgb(21, 72, 125);
/* oklch */ color: oklch(39.8% 0.104 252.8);
Tailwind
colors: {
  custom: {
    50: '#657aa3',
    500: '#15487d',
    950: '#000000',
  },
}
SCSS
$custom: #15487d;
$custom-light: #657aa3;
$custom-dark: #000000;
JSON
{
  "hex": "#15487d",
  "rgb": {
    "r": 21,
    "g": 72,
    "b": 125
  },
  "hsl": {
    "h": 210.577,
    "s": 71.233,
    "l": 28.627
  },
  "oklch": {
    "l": 0.39803,
    "c": 0.10398,
    "h": 252.8
  },
  "luminance": 0.06275
}

Semantic roles & 50–950 ramp

primary
#15487D
secondary
#B2783C
accent
#963AEE
background
#F6F7FA
surface
#EBEDF4
border
#C6C8CE
text
#06090F
muted
#7A7B7F

Preview Lab

Preview with #15487D

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

Preview Lab → · Contrast checker → · Palette generator →

#15487D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva