#15497D#15497D

#15497D is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 40.1% C 0.103 H 252.1°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX#15497D
RGBrgb(21, 73, 125)
HSLhsl(210, 71%, 29%)
HSVhsv(210, 83%, 49%)
CMYKcmyk(83.2%, 41.6%, 0%, 51%)
CIE-LABlab(30.41, 3.29, -34.23)
CIE-LCHlch(30.41, 34.39, 275.48°)
OKLaboklab(40.05% -0.0316 -0.0979)
OKLCHoklch(40.05% 0.103 252.1)
XYZxyz(6.3921, 6.4044, 20.2973)
Luminance0.0640 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15497D #7D4915
analogous
#157D7D #15497D #15157D
triadic
#15497D #7D1549 #497D15
tetradic
#15497D #7D157D #7D4915 #157D15
square
#15497D #7D157D #7D4915 #157D15
split-complementary
#15497D #7D1515 #7D7D15
monochromatic
#040F1A #0C2A49 #15497D #1E68B1 #3086DC

Accessibility & contrast

On white

9.21
#15497D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.28
#15497D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15497D
9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15497D#FFFFFF#000000##FFFFFF
##15497D1.009.212.289.21
#FFFFFF9.211.0021.001.00
#0000002.2821.001.0021.00
##FFFFFF9.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#304D7F
Deuteranopia (green-blind)
#1F437C
Tritanopia (blue-blind)
#00555D
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #15497d;
/* rgb */ color: rgb(21, 73, 125);
/* oklch */ color: oklch(40.1% 0.103 252.1);
Tailwind
colors: {
  custom: {
    50: '#657ba3',
    500: '#15497d',
    950: '#000000',
  },
}
SCSS
$custom: #15497d;
$custom-light: #657ba3;
$custom-dark: #000000;
JSON
{
  "hex": "#15497d",
  "rgb": {
    "r": 21,
    "g": 73,
    "b": 125
  },
  "hsl": {
    "h": 210,
    "s": 71.233,
    "l": 28.627
  },
  "oklch": {
    "l": 0.40051,
    "c": 0.10283,
    "h": 252.1
  },
  "luminance": 0.06405
}

Semantic roles & 50–950 ramp

primary
#15497D
secondary
#B2773C
accent
#943AEE
background
#F6F7FA
surface
#EBEDF4
border
#C6C8CE
text
#06090F
muted
#7A7B7F

Preview Lab

Preview with #15497D

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

Preview Lab → · Contrast checker → · Palette generator →

#15497D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva