#24178E#24178E

#24178E is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.8% C 0.180 H 274.8°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX#24178E
RGBrgb(36, 23, 142)
HSLhsl(247, 72%, 32%)
HSVhsv(247, 84%, 56%)
CMYKcmyk(74.6%, 83.8%, 0%, 44.3%)
CIE-LABlab(19.80, 43.82, -62.10)
CIE-LCHlch(19.80, 76.00, 305.21°)
OKLaboklab(32.82% 0.0152 -0.1795)
OKLCHoklch(32.82% 0.18 274.8)
XYZxyz(5.9148, 2.9403, 25.8417)
Luminance0.0294 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#24178E #818E17
analogous
#17458E #24178E #60178E
triadic
#24178E #8E2417 #178E24
tetradic
#24178E #8E1745 #818E17 #178E60
square
#24178E #8E1745 #818E17 #178E60
split-complementary
#24178E #8E6017 #458E17
monochromatic
#090625 #170E59 #24178E #3120C3 #513FE0

Accessibility & contrast

On white

13.22
#24178E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.59
#24178E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24178E
13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##24178E#FFFFFF#000000##FFFFFF
##24178E1.0013.221.5913.22
#FFFFFF13.221.0021.001.00
#0000001.5921.001.0021.00
##FFFFFF13.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003591
Deuteranopia (green-blind)
#002A8C
Tritanopia (blue-blind)
#003D54
Achromatopsia (no color)
#303030

Design tokens & code

CSS
--color: #24178e;
/* rgb */ color: rgb(36, 23, 142);
/* oklch */ color: oklch(32.8% 0.180 274.8);
Tailwind
colors: {
  custom: {
    50: '#7258b0',
    500: '#24178e',
    950: '#000000',
  },
}
SCSS
$custom: #24178e;
$custom-light: #7258b0;
$custom-dark: #000000;
JSON
{
  "hex": "#24178e",
  "rgb": {
    "r": 36,
    "g": 23,
    "b": 142
  },
  "hsl": {
    "h": 246.555,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.32816,
    "c": 0.18019,
    "h": 274.8
  },
  "luminance": 0.02941
}

Semantic roles & 50–950 ramp

primary
#24178E
secondary
#B2C040
accent
#EF39DB
background
#F7F5FB
surface
#EDE9F6
border
#C8C5D0
text
#090411
muted
#7B7980

Preview Lab

Preview with #24178E

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

Preview Lab → · Contrast checker → · Palette generator →

#24178E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva