#2A2A78#2A2A78

#2A2A78 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.8% C 0.130 H 276.9°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#2A2A78
RGB	rgb(42, 42, 120)
HSL	hsl(240, 48%, 32%)
HSV	hsv(240, 65%, 47%)
CMYK	cmyk(65%, 65%, 0%, 52.9%)
CIE-LAB	lab(21.96, 25.86, -44.66)
CIE-LCH	lch(21.96, 51.61, 300.07°)
OKLab	oklab(33.78% 0.0156 -0.1286)
OKLCH	oklch(33.78% 0.13 276.9)
XYZ	xyz(5.1719, 3.5038, 18.1694)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2A78 #78782A

analogous

#2A5178 #2A2A78 #512A78

triadic

#2A2A78 #782A2A #2A782A

tetradic

#2A2A78 #782A51 #78782A #2A7851

square

#2A2A78 #782A51 #78782A #2A7851

split-complementary

#2A2A78 #78512A #51782A

monochromatic

#0A0A1D #1A1A4B #2A2A78 #3A3AA5 #5858C5

Accessibility & contrast

On white

12.35

#2A2A78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2A2A78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2A78

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2A78	#FFFFFF	#000000	##FFFFFF
##2A2A78	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387B

Deuteranopia (green-blind)

#003176

Tritanopia (blue-blind)

#003E4C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2a2a78;
/* rgb */ color: rgb(42, 42, 120);
/* oklch */ color: oklch(33.8% 0.130 276.9);

Tailwind

colors: {
  custom: {
    50: '#6d63a0',
    500: '#2a2a78',
    950: '#000000',
  },
}

SCSS

$custom: #2a2a78;
$custom-light: #6d63a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2a78",
  "rgb": {
    "r": 42,
    "g": 42,
    "b": 120
  },
  "hsl": {
    "h": 240,
    "s": 48.148,
    "l": 31.765
  },
  "oklch": {
    "l": 0.3378,
    "c": 0.12955,
    "h": 276.9
  },
  "luminance": 0.03504
}

Semantic roles & 50–950 ramp

primary

#2A2A78

secondary

#AAAA54

accent

#D850D8

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#08050F

muted

#7A797E

Preview Lab

Preview with #2A2A78

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

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