#2A2C9B#2A2C9B

#2A2C9B is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.5% C 0.175 H 273.3°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#2A2C9B
RGB	rgb(42, 44, 155)
HSL	hsl(239, 57%, 39%)
HSV	hsv(239, 73%, 61%)
CMYK	cmyk(72.9%, 71.6%, 0%, 39.2%)
CIE-LAB	lab(25.74, 37.08, -60.30)
CIE-LCH	lch(25.74, 70.79, 301.59°)
OKLab	oklab(37.54% 0.0102 -0.1744)
OKLCH	oklch(37.54% 0.175 273.3)
XYZ	xyz(7.7699, 4.6594, 31.4939)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2C9B #9B992A

analogous

#2A649B #2A2C9B #602A9B

triadic

#2A2C9B #9B2A2C #2C9B2A

tetradic

#2A2C9B #9B2A64 #9B992A #2A9B60

square

#2A2C9B #9B2A64 #9B992A #2A9B60

split-complementary

#2A2C9B #9B602A #649B2A

monochromatic

#10113B #1D1E6B #2A2C9B #393BC9 #696BD6

Accessibility & contrast

On white

10.87

#2A2C9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2A2C9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2C9B

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2C9B	#FFFFFF	#000000	##FFFFFF
##2A2C9B	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429E

Deuteranopia (green-blind)

#003899

Tritanopia (blue-blind)

#004B60

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2a2c9b;
/* rgb */ color: rgb(42, 44, 155);
/* oklch */ color: oklch(37.5% 0.175 273.3);

Tailwind

colors: {
  custom: {
    50: '#7566ba',
    500: '#2a2c9b',
    950: '#000000',
  },
}

SCSS

$custom: #2a2c9b;
$custom-light: #7566ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2c9b",
  "rgb": {
    "r": 42,
    "g": 44,
    "b": 155
  },
  "hsl": {
    "h": 238.938,
    "s": 57.36,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37536,
    "c": 0.17468,
    "h": 273.3
  },
  "luminance": 0.0466
}

Semantic roles & 50–950 ramp

primary

#2A2C9B

secondary

#BDBB64

accent

#DE47E1

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2A2C9B

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

Preview Lab → · Contrast checker → · Palette generator →