#2A2580#2A2580

#2A2580 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.7% C 0.147 H 277.4°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#2A2580
RGB	rgb(42, 37, 128)
HSL	hsl(243, 55%, 32%)
HSV	hsv(243, 71%, 50%)
CMYK	cmyk(67.2%, 71.1%, 0%, 49.8%)
CIE-LAB	lab(21.48, 31.97, -50.52)
CIE-LCH	lch(21.48, 59.79, 302.33°)
OKLab	oklab(33.66% 0.019 -0.1458)
OKLCH	oklch(33.66% 0.147 277.4)
XYZ	xyz(5.5114, 3.3734, 20.7786)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2580 #7B8025

analogous

#254D80 #2A2580 #582580

triadic

#2A2580 #802A25 #25802A

tetradic

#2A2580 #80254D #7B8025 #258058

square

#2A2580 #80254D #7B8025 #258058

split-complementary

#2A2580 #805825 #4D8025

monochromatic

#0B0A21 #1A1751 #2A2580 #3A33AF #5952CD

Accessibility & contrast

On white

12.54

#2A2580 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#2A2580 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2580

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2580	#FFFFFF	#000000	##FFFFFF
##2A2580	1.00	12.54	1.67	12.54
#FFFFFF	12.54	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003783

Deuteranopia (green-blind)

#00307E

Tritanopia (blue-blind)

#003D4F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2a2580;
/* rgb */ color: rgb(42, 37, 128);
/* oklch */ color: oklch(33.7% 0.147 277.4);

Tailwind

colors: {
  custom: {
    50: '#7060a6',
    500: '#2a2580',
    950: '#000000',
  },
}

SCSS

$custom: #2a2580;
$custom-light: #7060a6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2580",
  "rgb": {
    "r": 42,
    "g": 37,
    "b": 128
  },
  "hsl": {
    "h": 243.297,
    "s": 55.152,
    "l": 32.353
  },
  "oklch": {
    "l": 0.33662,
    "c": 0.14704,
    "h": 277.4
  },
  "luminance": 0.03374
}

Semantic roles & 50–950 ramp

primary

#2A2580

secondary

#ACB150

accent

#DE49D6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2A2580

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

Preview Lab → · Contrast checker → · Palette generator →