#2A2C9A#2A2C9A

#2A2C9A is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.4% C 0.173 H 273.4°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#2A2C9A
RGB	rgb(42, 44, 154)
HSL	hsl(239, 57%, 38%)
HSV	hsv(239, 73%, 60%)
CMYK	cmyk(72.7%, 71.4%, 0%, 39.6%)
CIE-LAB	lab(25.64, 36.73, -59.85)
CIE-LCH	lch(25.64, 70.23, 301.54°)
OKLab	oklab(37.43% 0.0103 -0.1731)
OKLCH	oklch(37.43% 0.173 273.4)
XYZ	xyz(7.6863, 4.6259, 31.0534)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2C9A #9A982A

analogous

#2A649A #2A2C9A #602A9A

triadic

#2A2C9A #9A2A2C #2C9A2A

tetradic

#2A2C9A #9A2A64 #9A982A #2A9A60

square

#2A2C9A #9A2A64 #9A982A #2A9A60

split-complementary

#2A2C9A #9A602A #649A2A

monochromatic

#10113A #1D1E6A #2A2C9A #383BC9 #686AD6

Accessibility & contrast

On white

10.91

#2A2C9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2A2C9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2C9A

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2C9A	#FFFFFF	#000000	##FFFFFF
##2A2C9A	1.00	10.91	1.93	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429D

Deuteranopia (green-blind)

#003798

Tritanopia (blue-blind)

#004A60

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2a2c9a;
/* rgb */ color: rgb(42, 44, 154);
/* oklch */ color: oklch(37.4% 0.173 273.4);

Tailwind

colors: {
  custom: {
    50: '#7566b9',
    500: '#2a2c9a',
    950: '#000000',
  },
}

SCSS

$custom: #2a2c9a;
$custom-light: #7566b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2c9a",
  "rgb": {
    "r": 42,
    "g": 44,
    "b": 154
  },
  "hsl": {
    "h": 238.929,
    "s": 57.143,
    "l": 38.431
  },
  "oklch": {
    "l": 0.37434,
    "c": 0.17339,
    "h": 273.4
  },
  "luminance": 0.04627
}

Semantic roles & 50–950 ramp

primary

#2A2C9A

secondary

#BCBB63

accent

#DE47E0

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2A2C9A

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

Preview Lab → · Contrast checker → · Palette generator →