#2520BC#2520BC

#2520BC is a dark, highly saturated blue. Relative luminance 0.051; OKLCH L 39.3% C 0.227 H 270.6°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#2520BC
RGB	rgb(37, 32, 188)
HSL	hsl(242, 71%, 43%)
HSV	hsv(242, 83%, 74%)
CMYK	cmyk(80.3%, 83%, 0%, 26.3%)
CIE-LAB	lab(26.89, 53.91, -78.26)
CIE-LCH	lch(26.89, 95.03, 304.56°)
OKLab	oklab(39.35% 0.0023 -0.2265)
OKLCH	oklch(39.35% 0.227 270.6)
XYZ	xyz(10.3535, 5.0560, 47.9974)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2520BC #B7BC20

analogous

#2069BC #2520BC #7320BC

triadic

#2520BC #BC2520 #20BC25

tetradic

#2520BC #BC2069 #B7BC20 #20BC73

square

#2520BC #BC2069 #B7BC20 #20BC73

split-complementary

#2520BC #BC7320 #69BC20

monochromatic

#100E53 #1B1788 #2520BC #413BDE #7470E7

Accessibility & contrast

On white

10.44

#2520BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2520BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2520BC

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2520BC	#FFFFFF	#000000	##FFFFFF
##2520BC	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047C0

Deuteranopia (green-blind)

#0037B9

Tritanopia (blue-blind)

#005370

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2520bc;
/* rgb */ color: rgb(37, 32, 188);
/* oklch */ color: oklch(39.3% 0.227 270.6);

Tailwind

colors: {
  custom: {
    50: '#7d61d2',
    500: '#2520bc',
    950: '#000000',
  },
}

SCSS

$custom: #2520bc;
$custom-light: #7d61d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2520bc",
  "rgb": {
    "r": 37,
    "g": 32,
    "b": 188
  },
  "hsl": {
    "h": 241.923,
    "s": 70.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.39347,
    "c": 0.2265,
    "h": 270.6
  },
  "luminance": 0.05057
}

Semantic roles & 50–950 ramp

primary

#2520BC

secondary

#CACD6B

accent

#EE3AE8

background

#F8F5FD

surface

#F0EAFA

border

#CBC6D3

text

#0C0514

muted

#7D7983

Preview Lab

Preview with #2520BC

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

Preview Lab → · Contrast checker → · Palette generator →