#2A2191#2A2191

#2A2191 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.8% C 0.173 H 276.0°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#2A2191
RGB	rgb(42, 33, 145)
HSL	hsl(245, 63%, 35%)
HSV	hsv(245, 77%, 57%)
CMYK	cmyk(71%, 77.2%, 0%, 43.1%)
CIE-LAB	lab(22.39, 40.14, -59.67)
CIE-LCH	lch(22.39, 71.92, 303.92°)
OKLab	oklab(34.84% 0.0183 -0.1725)
OKLCH	oklch(34.84% 0.173 276)
XYZ	xyz(6.6079, 3.6237, 27.1338)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2191 #889121

analogous

#215091 #2A2191 #622191

triadic

#2A2191 #912A21 #21912A

tetradic

#2A2191 #912150 #889121 #219162

square

#2A2191 #912150 #889121 #219162

split-complementary

#2A2191 #916221 #509121

monochromatic

#0D0A2D #1C165F #2A2191 #382CC3 #5F54D8

Accessibility & contrast

On white

12.18

#2A2191 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2A2191 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2191

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2191	#FFFFFF	#000000	##FFFFFF
##2A2191	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A94

Deuteranopia (green-blind)

#00318F

Tritanopia (blue-blind)

#004258

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2a2191;
/* rgb */ color: rgb(42, 33, 145);
/* oklch */ color: oklch(34.8% 0.173 276.0);

Tailwind

colors: {
  custom: {
    50: '#745eb2',
    500: '#2a2191',
    950: '#000000',
  },
}

SCSS

$custom: #2a2191;
$custom-light: #745eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2191",
  "rgb": {
    "r": 42,
    "g": 33,
    "b": 145
  },
  "hsl": {
    "h": 244.821,
    "s": 62.921,
    "l": 34.902
  },
  "oklch": {
    "l": 0.34835,
    "c": 0.17346,
    "h": 276
  },
  "luminance": 0.03624
}

Semantic roles & 50–950 ramp

primary

#2A2191

secondary

#B3BC52

accent

#E642D9

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #2A2191

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

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