#2A2291#2A2291

#2A2291 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.0% C 0.172 H 275.9°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#2A2291
RGB	rgb(42, 34, 145)
HSL	hsl(244, 62%, 35%)
HSV	hsv(244, 77%, 57%)
CMYK	cmyk(71%, 76.6%, 0%, 43.1%)
CIE-LAB	lab(22.58, 39.58, -59.35)
CIE-LCH	lch(22.58, 71.33, 303.70°)
OKLab	oklab(34.98% 0.0177 -0.1716)
OKLCH	oklch(34.98% 0.172 275.9)
XYZ	xyz(6.6360, 3.6800, 27.1432)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2291 #899122

analogous

#225291 #2A2291 #612291

triadic

#2A2291 #912A22 #22912A

tetradic

#2A2291 #912252 #899122 #229161

square

#2A2291 #912252 #899122 #229161

split-complementary

#2A2291 #916122 #529122

monochromatic

#0D0B2E #1C165F #2A2291 #382EC3 #5F56D7

Accessibility & contrast

On white

12.10

#2A2291 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2A2291 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2291

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2291	#FFFFFF	#000000	##FFFFFF
##2A2291	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B94

Deuteranopia (green-blind)

#00318F

Tritanopia (blue-blind)

#004258

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2a2291;
/* rgb */ color: rgb(42, 34, 145);
/* oklch */ color: oklch(35.0% 0.172 275.9);

Tailwind

colors: {
  custom: {
    50: '#745fb2',
    500: '#2a2291',
    950: '#000000',
  },
}

SCSS

$custom: #2a2291;
$custom-light: #745fb2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2291",
  "rgb": {
    "r": 42,
    "g": 34,
    "b": 145
  },
  "hsl": {
    "h": 244.324,
    "s": 62.011,
    "l": 35.098
  },
  "oklch": {
    "l": 0.34975,
    "c": 0.17247,
    "h": 275.9
  },
  "luminance": 0.03681
}

Semantic roles & 50–950 ramp

primary

#2A2291

secondary

#B4BB53

accent

#E543D9

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #2A2291

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

Preview Lab → · Contrast checker → · Palette generator →