#2525BD#2525BD

#2525BD is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 40.0% C 0.224 H 270.3°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#2525BD
RGB	rgb(37, 37, 189)
HSL	hsl(240, 67%, 44%)
HSV	hsv(240, 80%, 74%)
CMYK	cmyk(80.4%, 80.4%, 0%, 25.9%)
CIE-LAB	lab(27.82, 51.86, -77.32)
CIE-LCH	lch(27.82, 93.10, 303.85°)
OKLab	oklab(40.02% 0.001 -0.2239)
OKLCH	oklch(40.02% 0.224 270.3)
XYZ	xyz(10.6067, 5.3893, 48.6155)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2525BD #BDBD25

analogous

#2571BD #2525BD #7125BD

triadic

#2525BD #BD2525 #25BD25

tetradic

#2525BD #BD2571 #BDBD25 #25BD71

square

#2525BD #BD2571 #BDBD25 #25BD71

split-complementary

#2525BD #BD7125 #71BD25

monochromatic

#111157 #1B1B8A #2525BD #4545DB #7878E5

Accessibility & contrast

On white

10.10

#2525BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#2525BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2525BD

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2525BD	#FFFFFF	#000000	##FFFFFF
##2525BD	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049C1

Deuteranopia (green-blind)

#003ABA

Tritanopia (blue-blind)

#005572

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2525bd;
/* rgb */ color: rgb(37, 37, 189);
/* oklch */ color: oklch(40.0% 0.224 270.3);

Tailwind

colors: {
  custom: {
    50: '#7d63d2',
    500: '#2525bd',
    950: '#000000',
  },
}

SCSS

$custom: #2525bd;
$custom-light: #7d63d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2525bd",
  "rgb": {
    "r": 37,
    "g": 37,
    "b": 189
  },
  "hsl": {
    "h": 240,
    "s": 67.257,
    "l": 44.314
  },
  "oklch": {
    "l": 0.40022,
    "c": 0.22387,
    "h": 270.3
  },
  "luminance": 0.05391
}

Semantic roles & 50–950 ramp

primary

#2525BD

secondary

#CCCC72

accent

#EA3EEA

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0514

muted

#7D7A83

Preview Lab

Preview with #2525BD

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

Preview Lab → · Contrast checker → · Palette generator →