#2519B0#2519B0

#2519B0 is a dark, highly saturated blue. Relative luminance 0.042; OKLCH L 37.2% C 0.218 H 271.7°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX#2519B0
RGBrgb(37, 25, 176)
HSLhsl(245, 75%, 39%)
HSVhsv(245, 86%, 69%)
CMYKcmyk(79%, 85.8%, 0%, 31%)
CIE-LABlab(24.39, 53.32, -75.26)
CIE-LCHlch(24.39, 92.23, 305.32°)
OKLaboklab(37.2% 0.0066 -0.2177)
OKLCHoklch(37.2% 0.218 271.7)
XYZxyz(8.9444, 4.2222, 41.4094)
Luminance0.0422 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2519B0 #A4B019
analogous
#1959B0 #2519B0 #7119B0
triadic
#2519B0 #B02519 #19B025
tetradic
#2519B0 #B01959 #A4B019 #19B071
square
#2519B0 #B01959 #A4B019 #19B071
split-complementary
#2519B0 #B07119 #59B019
monochromatic
#0E0A45 #1A117A #2519B0 #3526E0 #675CE8

Accessibility & contrast

On white

11.38
#2519B0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.84
#2519B0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2519B0
11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2519B0#FFFFFF#000000##FFFFFF
##2519B01.0011.381.8411.38
#FFFFFF11.381.0021.001.00
#0000001.8421.001.0021.00
##FFFFFF11.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0041B4
Deuteranopia (green-blind)
#0032AE
Tritanopia (blue-blind)
#004C68
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #2519b0;
/* rgb */ color: rgb(37, 25, 176);
/* oklch */ color: oklch(37.2% 0.218 271.7);
Tailwind
colors: {
  custom: {
    50: '#7a5cc9',
    500: '#2519b0',
    950: '#000000',
  },
}
SCSS
$custom: #2519b0;
$custom-light: #7a5cc9;
$custom-dark: #000000;
JSON
{
  "hex": "#2519b0",
  "rgb": {
    "r": 37,
    "g": 25,
    "b": 176
  },
  "hsl": {
    "h": 244.768,
    "s": 75.124,
    "l": 39.412
  },
  "oklch": {
    "l": 0.37202,
    "c": 0.21778,
    "h": 271.7
  },
  "luminance": 0.04223
}

Semantic roles & 50–950 ramp

primary
#2519B0
secondary
#C2CC59
accent
#F236E3
background
#F8F5FC
surface
#EFE9F9
border
#CAC5D2
text
#0B0413
muted
#7C7982

Preview Lab

Preview with #2519B0

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

Preview Lab → · Contrast checker → · Palette generator →

#2519B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva