#2525A7#2525A7

#2525A7 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.5% C 0.198 H 271.6°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#2525A7
RGB	rgb(37, 37, 167)
HSL	hsl(240, 64%, 40%)
HSV	hsv(240, 78%, 65%)
CMYK	cmyk(77.8%, 77.8%, 0%, 34.5%)
CIE-LAB	lab(25.28, 44.77, -68.37)
CIE-LCH	lch(25.28, 81.73, 303.22°)
OKLab	oklab(37.51% 0.0055 -0.1979)
OKLCH	oklch(37.51% 0.198 271.6)
XYZ	xyz(8.3972, 4.5056, 36.9788)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2525A7 #A7A725

analogous

#2566A7 #2525A7 #6625A7

triadic

#2525A7 #A72525 #25A725

tetradic

#2525A7 #A72566 #A7A725 #25A766

square

#2525A7 #A72566 #A7A725 #25A766

split-complementary

#2525A7 #A76625 #66A725

monochromatic

#0F0F43 #1A1A75 #2525A7 #3737D3 #6969DE

Accessibility & contrast

On white

11.05

#2525A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2525A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2525A7

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2525A7	#FFFFFF	#000000	##FFFFFF
##2525A7	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AB

Deuteranopia (green-blind)

#0035A5

Tritanopia (blue-blind)

#004C65

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2525a7;
/* rgb */ color: rgb(37, 37, 167);
/* oklch */ color: oklch(37.5% 0.198 271.6);

Tailwind

colors: {
  custom: {
    50: '#7762c2',
    500: '#2525a7',
    950: '#000000',
  },
}

SCSS

$custom: #2525a7;
$custom-light: #7762c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2525a7",
  "rgb": {
    "r": 37,
    "g": 37,
    "b": 167
  },
  "hsl": {
    "h": 240,
    "s": 63.725,
    "l": 40
  },
  "oklch": {
    "l": 0.37506,
    "c": 0.19802,
    "h": 271.6
  },
  "luminance": 0.04506
}

Semantic roles & 50–950 ramp

primary

#2525A7

secondary

#C4C464

accent

#E741E7

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0A0513

muted

#7C7982

Preview Lab

Preview with #2525A7

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

Preview Lab → · Contrast checker → · Palette generator →