#2A2A74#2A2A74

#2A2A74 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.4% C 0.124 H 277.3°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#2A2A74
RGB	rgb(42, 42, 116)
HSL	hsl(240, 47%, 31%)
HSV	hsv(240, 64%, 45%)
CMYK	cmyk(63.8%, 63.8%, 0%, 54.5%)
CIE-LAB	lab(21.61, 24.40, -42.67)
CIE-LCH	lch(21.61, 49.16, 299.76°)
OKLab	oklab(33.42% 0.0158 -0.1228)
OKLCH	oklch(33.42% 0.124 277.3)
XYZ	xyz(4.9342, 3.4087, 16.9175)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2A74 #74742A

analogous

#2A4F74 #2A2A74 #4F2A74

triadic

#2A2A74 #742A2A #2A742A

tetradic

#2A2A74 #742A4F #74742A #2A744F

square

#2A2A74 #742A4F #74742A #2A744F

split-complementary

#2A2A74 #744F2A #4F742A

monochromatic

#09091A #1A1A47 #2A2A74 #3A3AA1 #5656C2

Accessibility & contrast

On white

12.49

#2A2A74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#2A2A74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2A74

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2A74	#FFFFFF	#000000	##FFFFFF
##2A2A74	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003776

Deuteranopia (green-blind)

#003173

Tritanopia (blue-blind)

#003C4A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2a2a74;
/* rgb */ color: rgb(42, 42, 116);
/* oklch */ color: oklch(33.4% 0.124 277.3);

Tailwind

colors: {
  custom: {
    50: '#6c639d',
    500: '#2a2a74',
    950: '#000000',
  },
}

SCSS

$custom: #2a2a74;
$custom-light: #6c639d;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2a74",
  "rgb": {
    "r": 42,
    "g": 42,
    "b": 116
  },
  "hsl": {
    "h": 240,
    "s": 46.835,
    "l": 30.98
  },
  "oklch": {
    "l": 0.33418,
    "c": 0.12378,
    "h": 277.3
  },
  "luminance": 0.03409
}

Semantic roles & 50–950 ramp

primary

#2A2A74

secondary

#A6A654

accent

#D651D6

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #2A2A74

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

Preview Lab → · Contrast checker → · Palette generator →