#2A2AB4#2A2AB4

#2A2AB4 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 39.9% C 0.208 H 271.9°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#2A2AB4
RGB	rgb(42, 42, 180)
HSL	hsl(240, 62%, 44%)
HSV	hsv(240, 77%, 71%)
CMYK	cmyk(76.7%, 76.7%, 0%, 29.4%)
CIE-LAB	lab(27.96, 46.71, -71.73)
CIE-LCH	lch(27.96, 85.59, 303.07°)
OKLab	oklab(39.9% 0.0068 -0.2076)
OKLCH	oklch(39.9% 0.208 271.9)
XYZ	xyz(10.0183, 5.4424, 43.6937)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2AB4 #B4B42A

analogous

#2A6FB4 #2A2AB4 #6F2AB4

triadic

#2A2AB4 #B42A2A #2AB42A

tetradic

#2A2AB4 #B42A6F #B4B42A #2AB46F

square

#2A2AB4 #B42A6F #B4B42A #2AB46F

split-complementary

#2A2AB4 #B46F2A #6FB42A

monochromatic

#131351 #1E1E82 #2A2AB4 #4747D4 #7979E0

Accessibility & contrast

On white

10.05

#2A2AB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2A2AB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2AB4

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2AB4	#FFFFFF	#000000	##FFFFFF
##2A2AB4	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B8

Deuteranopia (green-blind)

#003BB2

Tritanopia (blue-blind)

#00536E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2a2ab4;
/* rgb */ color: rgb(42, 42, 180);
/* oklch */ color: oklch(39.9% 0.208 271.9);

Tailwind

colors: {
  custom: {
    50: '#7b66cc',
    500: '#2a2ab4',
    950: '#000000',
  },
}

SCSS

$custom: #2a2ab4;
$custom-light: #7b66cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2ab4",
  "rgb": {
    "r": 42,
    "g": 42,
    "b": 180
  },
  "hsl": {
    "h": 240,
    "s": 62.162,
    "l": 43.529
  },
  "oklch": {
    "l": 0.39897,
    "c": 0.20775,
    "h": 271.9
  },
  "luminance": 0.05443
}

Semantic roles & 50–950 ramp

primary

#2A2AB4

secondary

#C8C872

accent

#E543E5

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #2A2AB4

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

Preview Lab → · Contrast checker → · Palette generator →