#15457E#15457E

#15457E is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 39.1% C 0.109 H 255.2°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX#15457E
RGBrgb(21, 69, 126)
HSLhsl(213, 71%, 29%)
HSVhsv(213, 83%, 49%)
CMYKcmyk(83.3%, 45.2%, 0%, 50.6%)
CIE-LABlab(29.21, 6.41, -36.77)
CIE-LCHlch(29.21, 37.32, 279.89°)
OKLaboklab(39.14% -0.0278 -0.1054)
OKLCHoklch(39.14% 0.109 255.2)
XYZxyz(6.2019, 5.9213, 20.5507)
Luminance0.0592 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15457E #7E4E15
analogous
#157A7E #15457E #19157E
triadic
#15457E #7E1545 #457E15
tetradic
#15457E #7E157A #7E4E15 #157E19
square
#15457E #7E157A #7E4E15 #157E19
split-complementary
#15457E #7E1915 #7A7E15
monochromatic
#040E1A #0C284A #15457E #1E62B2 #317FDD

Accessibility & contrast

On white

9.61
#15457E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.18
#15457E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15457E
9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15457E#FFFFFF#000000##FFFFFF
##15457E1.009.612.189.61
#FFFFFF9.611.0021.001.00
#0000002.1821.001.0021.00
##FFFFFF9.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#284A80
Deuteranopia (green-blind)
#13407D
Tritanopia (blue-blind)
#00535B
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #15457e;
/* rgb */ color: rgb(21, 69, 126);
/* oklch */ color: oklch(39.1% 0.109 255.2);
Tailwind
colors: {
  custom: {
    50: '#6578a4',
    500: '#15457e',
    950: '#000000',
  },
}
SCSS
$custom: #15457e;
$custom-light: #6578a4;
$custom-dark: #000000;
JSON
{
  "hex": "#15457e",
  "rgb": {
    "r": 21,
    "g": 69,
    "b": 126
  },
  "hsl": {
    "h": 212.571,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.39139,
    "c": 0.10899,
    "h": 255.2
  },
  "luminance": 0.05922
}

Semantic roles & 50–950 ramp

primary
#15457E
secondary
#B37D3C
accent
#9C3AEE
background
#F6F7FA
surface
#EBEDF4
border
#C6C8CE
text
#06080F
muted
#7A7B7F

Preview Lab

Preview with #15457E

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

Preview Lab → · Contrast checker → · Palette generator →

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