#2500A8#2500A8

#2500A8 is a dark, highly saturated violet. Relative luminance 0.032; OKLCH L 34.5% C 0.220 H 273.2°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#2500A8
RGB	rgb(37, 0, 168)
HSL	hsl(253, 100%, 33%)
HSV	hsv(253, 100%, 66%)
CMYK	cmyk(78%, 100%, 0%, 34.1%)
CIE-LAB	lab(20.90, 58.48, -76.25)
CIE-LCH	lch(20.90, 96.09, 307.49°)
OKLab	oklab(34.55% 0.0122 -0.22)
OKLCH	oklch(34.55% 0.22 273.2)
XYZ	xyz(7.8285, 3.2196, 37.2471)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2500A8 #83A800

analogous

#002FA8 #2500A8 #7900A8

triadic

#2500A8 #A82500 #00A825

tetradic

#2500A8 #A8002F #83A800 #00A879

square

#2500A8 #A8002F #83A800 #00A879

split-complementary

#2500A8 #A87900 #2FA800

monochromatic

#0A002E #18006B #2500A8 #3200E5 #5423FF

Accessibility & contrast

On white

12.77

#2500A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#2500A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2500A8

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2500A8	#FFFFFF	#000000	##FFFFFF
##2500A8	1.00	12.77	1.64	12.77
#FFFFFF	12.77	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0039AC

Deuteranopia (green-blind)

#002BA6

Tritanopia (blue-blind)

#004361

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2500a8;
/* rgb */ color: rgb(37, 0, 168);
/* oklch */ color: oklch(34.5% 0.220 273.2);

Tailwind

colors: {
  custom: {
    50: '#7a53c4',
    500: '#2500a8',
    950: '#000000',
  },
}

SCSS

$custom: #2500a8;
$custom-light: #7a53c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2500a8",
  "rgb": {
    "r": 37,
    "g": 0,
    "b": 168
  },
  "hsl": {
    "h": 253.214,
    "s": 100,
    "l": 32.941
  },
  "oklch": {
    "l": 0.34548,
    "c": 0.22036,
    "h": 273.2
  },
  "luminance": 0.0322
}

Semantic roles & 50–950 ramp

primary

#2500A8

secondary

#B3D92A

accent

#FF29D0

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0313

muted

#7C7882

Preview Lab

Preview with #2500A8

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

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