#2825A4#2825A4

#2825A4 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.3% C 0.194 H 272.8°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#2825A4
RGB	rgb(40, 37, 164)
HSL	hsl(241, 63%, 39%)
HSV	hsv(241, 77%, 64%)
CMYK	cmyk(75.6%, 77.4%, 0%, 35.7%)
CIE-LAB	lab(25.12, 44.02, -66.81)
CIE-LCH	lch(25.12, 80.01, 303.38°)
OKLab	oklab(37.34% 0.0096 -0.1933)
OKLCH	oklch(37.34% 0.194 272.8)
XYZ	xyz(8.2352, 4.4537, 35.5404)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2825A4 #A1A425

analogous

#2562A4 #2825A4 #6725A4

triadic

#2825A4 #A42825 #25A428

tetradic

#2825A4 #A42562 #A1A425 #25A467

square

#2825A4 #A42562 #A1A425 #25A467

split-complementary

#2825A4 #A46725 #62A425

monochromatic

#100E40 #1C1A72 #2825A4 #3935D1 #6A67DD

Accessibility & contrast

On white

11.11

#2825A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2825A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2825A4

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2825A4	#FFFFFF	#000000	##FFFFFF
##2825A4	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A8

Deuteranopia (green-blind)

#0035A2

Tritanopia (blue-blind)

#004B63

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2825a4;
/* rgb */ color: rgb(40, 37, 164);
/* oklch */ color: oklch(37.3% 0.194 272.8);

Tailwind

colors: {
  custom: {
    50: '#7762c0',
    500: '#2825a4',
    950: '#000000',
  },
}

SCSS

$custom: #2825a4;
$custom-light: #7762c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2825a4",
  "rgb": {
    "r": 40,
    "g": 37,
    "b": 164
  },
  "hsl": {
    "h": 241.417,
    "s": 63.184,
    "l": 39.412
  },
  "oklch": {
    "l": 0.37343,
    "c": 0.19359,
    "h": 272.8
  },
  "luminance": 0.04455
}

Semantic roles & 50–950 ramp

primary

#2825A4

secondary

#C0C262

accent

#E642E2

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2825A4

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

Preview Lab → · Contrast checker → · Palette generator →