#15457A#15457A

#15457A is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.9% C 0.103 H 253.9°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX#15457A
RGBrgb(21, 69, 122)
HSLhsl(211, 71%, 28%)
HSVhsv(211, 83%, 48%)
CMYKcmyk(82.8%, 43.4%, 0%, 52.2%)
CIE-LABlab(28.95, 4.75, -34.68)
CIE-LCHlch(28.95, 35.01, 277.80°)
OKLaboklab(38.85% -0.0287 -0.0992)
OKLCHoklch(38.85% 0.103 253.9)
XYZxyz(5.9489, 5.8201, 19.2184)
Luminance0.0582 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15457A #7A4A15
analogous
#15777A #15457A #17157A
triadic
#15457A #7A1545 #457A15
tetradic
#15457A #7A1577 #7A4A15 #157A17
square
#15457A #7A1577 #7A4A15 #157A17
split-complementary
#15457A #7A1715 #777A15
monochromatic
#040F1A #0C2746 #15457A #1E63AE #2E80DB

Accessibility & contrast

On white

9.70
#15457A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.16
#15457A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15457A
9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15457A#FFFFFF#000000##FFFFFF
##15457A1.009.702.169.70
#FFFFFF9.701.0021.001.00
#0000002.1621.001.0021.00
##FFFFFF9.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B497C
Deuteranopia (green-blind)
#194079
Tritanopia (blue-blind)
#005259
Achromatopsia (no color)
#444444

Design tokens & code

CSS
--color: #15457a;
/* rgb */ color: rgb(21, 69, 122);
/* oklch */ color: oklch(38.9% 0.103 253.9);
Tailwind
colors: {
  custom: {
    50: '#6478a1',
    500: '#15457a',
    950: '#000000',
  },
}
SCSS
$custom: #15457a;
$custom-light: #6478a1;
$custom-dark: #000000;
JSON
{
  "hex": "#15457a",
  "rgb": {
    "r": 21,
    "g": 69,
    "b": 122
  },
  "hsl": {
    "h": 211.485,
    "s": 70.629,
    "l": 28.039
  },
  "oklch": {
    "l": 0.38854,
    "c": 0.10332,
    "h": 253.9
  },
  "luminance": 0.05821
}

Semantic roles & 50–950 ramp

primary
#15457A
secondary
#AF783B
accent
#983AED
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06080F
muted
#7A7B7E

Preview Lab

Preview with #15457A

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

Preview Lab → · Contrast checker → · Palette generator →

#15457A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva