#2A2584#2A2584

#2A2584 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.1% C 0.152 H 276.9°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#2A2584
RGB	rgb(42, 37, 132)
HSL	hsl(243, 56%, 33%)
HSV	hsv(243, 72%, 52%)
CMYK	cmyk(68.2%, 72%, 0%, 48.2%)
CIE-LAB	lab(21.87, 33.37, -52.40)
CIE-LCH	lch(21.87, 62.12, 302.49°)
OKLab	oklab(34.07% 0.0184 -0.1513)
OKLCH	oklch(34.07% 0.152 276.9)
XYZ	xyz(5.7799, 3.4808, 22.1926)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2584 #7F8425

analogous

#254F84 #2A2584 #592584

triadic

#2A2584 #842A25 #25842A

tetradic

#2A2584 #84254F #7F8425 #258459

square

#2A2584 #84254F #7F8425 #258459

split-complementary

#2A2584 #845925 #4F8425

monochromatic

#0C0A24 #1B1854 #2A2584 #3932B4 #5B54CF

Accessibility & contrast

On white

12.38

#2A2584 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2A2584 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2584

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2584	#FFFFFF	#000000	##FFFFFF
##2A2584	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003887

Deuteranopia (green-blind)

#003082

Tritanopia (blue-blind)

#003F51

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2a2584;
/* rgb */ color: rgb(42, 37, 132);
/* oklch */ color: oklch(34.1% 0.152 276.9);

Tailwind

colors: {
  custom: {
    50: '#7060a9',
    500: '#2a2584',
    950: '#000000',
  },
}

SCSS

$custom: #2a2584;
$custom-light: #7060a9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2584",
  "rgb": {
    "r": 42,
    "g": 37,
    "b": 132
  },
  "hsl": {
    "h": 243.158,
    "s": 56.213,
    "l": 33.137
  },
  "oklch": {
    "l": 0.34065,
    "c": 0.1524,
    "h": 276.9
  },
  "luminance": 0.03481
}

Semantic roles & 50–950 ramp

primary

#2A2584

secondary

#AEB351

accent

#E048D8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #2A2584

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

Preview Lab → · Contrast checker → · Palette generator →