#2519A1#2519A1

#2519A1 is a dark, highly saturated blue. Relative luminance 0.037; OKLCH L 35.4% C 0.201 H 273.0°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#2519A1
RGB	rgb(37, 25, 161)
HSL	hsl(245, 73%, 36%)
HSV	hsv(245, 84%, 63%)
CMYK	cmyk(77%, 84.5%, 0%, 36.9%)
CIE-LAB	lab(22.52, 48.83, -69.30)
CIE-LCH	lch(22.52, 84.78, 305.17°)
OKLab	oklab(35.38% 0.0106 -0.2004)
OKLCH	oklch(35.38% 0.201 273)
XYZ	xyz(7.5415, 3.6610, 34.0205)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2519A1 #95A119

analogous

#1951A1 #2519A1 #6919A1

triadic

#2519A1 #A12519 #19A125

tetradic

#2519A1 #A11951 #95A119 #19A169

square

#2519A1 #A11951 #95A119 #19A169

split-complementary

#2519A1 #A16919 #51A119

monochromatic

#0D0937 #19116C #2519A1 #3121D6 #5E50E4

Accessibility & contrast

On white

12.12

#2519A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#2519A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2519A1

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2519A1	#FFFFFF	#000000	##FFFFFF
##2519A1	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA5

Deuteranopia (green-blind)

#002F9F

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2519a1;
/* rgb */ color: rgb(37, 25, 161);
/* oklch */ color: oklch(35.4% 0.201 273.0);

Tailwind

colors: {
  custom: {
    50: '#775bbe',
    500: '#2519a1',
    950: '#000000',
  },
}

SCSS

$custom: #2519a1;
$custom-light: #775bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2519a1",
  "rgb": {
    "r": 37,
    "g": 25,
    "b": 161
  },
  "hsl": {
    "h": 245.294,
    "s": 73.118,
    "l": 36.471
  },
  "oklch": {
    "l": 0.35379,
    "c": 0.20073,
    "h": 273
  },
  "luminance": 0.03662
}

Semantic roles & 50–950 ramp

primary

#2519A1

secondary

#BCC64F

accent

#F038E0

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2519A1

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

Preview Lab → · Contrast checker → · Palette generator →