#15428D#15428D

#15428D is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.6% C 0.134 H 260.2°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX#15428D
RGBrgb(21, 66, 141)
HSLhsl(218, 74%, 32%)
HSVhsv(218, 85%, 55%)
CMYKcmyk(85.1%, 53.2%, 0%, 44.7%)
CIE-LABlab(29.36, 14.71, -45.84)
CIE-LCHlch(29.36, 48.14, 287.79°)
OKLaboklab(39.59% -0.0228 -0.1321)
OKLCHoklch(39.59% 0.134 260.2)
XYZxyz(7.0634, 5.9781, 25.9757)
Luminance0.0598 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15428D #8D6015
analogous
#157E8D #15428D #24158D
triadic
#15428D #8D1542 #428D15
tetradic
#15428D #8D157E #8D6015 #158D24
square
#15428D #8D157E #8D6015 #158D24
split-complementary
#15428D #8D2415 #7E8D15
monochromatic
#051022 #0D2958 #15428D #1D5BC2 #3B79E2

Accessibility & contrast

On white

9.56
#15428D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.20
#15428D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15428D
9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15428D#FFFFFF#000000##FFFFFF
##15428D1.009.562.209.56
#FFFFFF9.561.0021.001.00
#0000002.2021.001.0021.00
##FFFFFF9.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0D4B90
Deuteranopia (green-blind)
#00408C
Tritanopia (blue-blind)
#005461
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #15428d;
/* rgb */ color: rgb(21, 66, 141);
/* oklch */ color: oklch(39.6% 0.134 260.2);
Tailwind
colors: {
  custom: {
    50: '#6975af',
    500: '#15428d',
    950: '#000000',
  },
}
SCSS
$custom: #15428d;
$custom-light: #6975af;
$custom-dark: #000000;
JSON
{
  "hex": "#15428d",
  "rgb": {
    "r": 21,
    "g": 66,
    "b": 141
  },
  "hsl": {
    "h": 217.5,
    "s": 74.074,
    "l": 31.765
  },
  "oklch": {
    "l": 0.39588,
    "c": 0.13409,
    "h": 260.2
  },
  "luminance": 0.05979
}

Semantic roles & 50–950 ramp

primary
#15428D
secondary
#C18F3D
accent
#AB37F1
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#070810
muted
#7A7B7F

Preview Lab

Preview with #15428D

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

Preview Lab → · Contrast checker → · Palette generator →

#15428D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva