#2524D9#2524D9

#2524D9 is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 43.2% C 0.256 H 269.0°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#2524D9
RGB	rgb(37, 36, 217)
HSL	hsl(240, 72%, 50%)
HSV	hsv(240, 83%, 85%)
CMYK	cmyk(82.9%, 83.4%, 0%, 14.9%)
CIE-LAB	lab(31.03, 60.81, -88.34)
CIE-LCH	lch(31.03, 107.25, 304.54°)
OKLab	oklab(43.21% -0.0045 -0.2557)
OKLCH	oklch(43.21% 0.256 269)
XYZ	xyz(13.9139, 6.6631, 66.1850)
Luminance	0.0667 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2524D9 #D8D924

analogous

#247ED9 #2524D9 #7F24D9

triadic

#2524D9 #D92524 #24D925

tetradic

#2524D9 #D9247E #D8D924 #24D97F

square

#2524D9 #D9247E #D8D924 #24D97F

split-complementary

#2524D9 #D97F24 #7ED924

monochromatic

#131370 #1C1BA5 #2524D9 #5857E3 #8C8CEC

Accessibility & contrast

On white

9.00

#2524D9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2524D9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2524D9

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2524D9	#FFFFFF	#000000	##FFFFFF
##2524D9	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052DE

Deuteranopia (green-blind)

#003FD6

Tritanopia (blue-blind)

#006082

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2524d9;
/* rgb */ color: rgb(37, 36, 217);
/* oklch */ color: oklch(43.2% 0.256 269.0);

Tailwind

colors: {
  custom: {
    50: '#8465e6',
    500: '#2524d9',
    950: '#000000',
  },
}

SCSS

$custom: #2524d9;
$custom-light: #8465e6;
$custom-dark: #000000;

JSON

{
  "hex": "#2524d9",
  "rgb": {
    "r": 37,
    "g": 36,
    "b": 217
  },
  "hsl": {
    "h": 240.331,
    "s": 71.542,
    "l": 49.608
  },
  "oklch": {
    "l": 0.43208,
    "c": 0.25575,
    "h": 269
  },
  "luminance": 0.06665
}

Semantic roles & 50–950 ramp

primary

#2524D9

secondary

#D5D683

accent

#EE3AED

background

#F9F6FE

surface

#F1EBFD

border

#CBC6D5

text

#0D0616

muted

#7E7A84

Preview Lab

Preview with #2524D9

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

Preview Lab → · Contrast checker → · Palette generator →