#2525AD#2525AD

#2525AD is a dark, highly saturated blue. Relative luminance 0.047; OKLCH L 38.2% C 0.205 H 271.2°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#2525AD
RGB	rgb(37, 37, 173)
HSL	hsl(240, 65%, 41%)
HSV	hsv(240, 79%, 68%)
CMYK	cmyk(78.6%, 78.6%, 0%, 32.2%)
CIE-LAB	lab(25.96, 46.74, -70.86)
CIE-LCH	lch(25.96, 84.89, 303.41°)
OKLab	oklab(38.18% 0.0043 -0.2051)
OKLCH	oklch(38.18% 0.205 271.2)
XYZ	xyz(8.9648, 4.7326, 39.9681)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2525AD #ADAD25

analogous

#2569AD #2525AD #6925AD

triadic

#2525AD #AD2525 #25AD25

tetradic

#2525AD #AD2569 #ADAD25 #25AD69

square

#2525AD #AD2569 #ADAD25 #25AD69

split-complementary

#2525AD #AD6925 #69AD25

monochromatic

#0F0F48 #1A1A7B #2525AD #3A3AD5 #6D6DE0

Accessibility & contrast

On white

10.79

#2525AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2525AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2525AD

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2525AD	#FFFFFF	#000000	##FFFFFF
##2525AD	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B1

Deuteranopia (green-blind)

#0036AB

Tritanopia (blue-blind)

#004F69

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2525ad;
/* rgb */ color: rgb(37, 37, 173);
/* oklch */ color: oklch(38.2% 0.205 271.2);

Tailwind

colors: {
  custom: {
    50: '#7962c7',
    500: '#2525ad',
    950: '#000000',
  },
}

SCSS

$custom: #2525ad;
$custom-light: #7962c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2525ad",
  "rgb": {
    "r": 37,
    "g": 37,
    "b": 173
  },
  "hsl": {
    "h": 240,
    "s": 64.762,
    "l": 41.176
  },
  "oklch": {
    "l": 0.38184,
    "c": 0.20519,
    "h": 271.2
  },
  "luminance": 0.04734
}

Semantic roles & 50–950 ramp

primary

#2525AD

secondary

#C6C668

accent

#E840E8

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2525AD

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

Preview Lab → · Contrast checker → · Palette generator →