#2A2C91#2A2C91

#2A2C91 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.5% C 0.162 H 274.1°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#2A2C91
RGB	rgb(42, 44, 145)
HSL	hsl(239, 55%, 37%)
HSV	hsv(239, 71%, 57%)
CMYK	cmyk(71%, 69.7%, 0%, 43.1%)
CIE-LAB	lab(24.76, 33.56, -55.77)
CIE-LCH	lch(24.76, 65.09, 301.03°)
OKLab	oklab(36.53% 0.0115 -0.1612)
OKLCH	oklch(36.53% 0.162 274.1)
XYZ	xyz(6.9647, 4.3373, 27.2527)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2C91 #918F2A

analogous

#2A6091 #2A2C91 #5C2A91

triadic

#2A2C91 #912A2C #2C912A

tetradic

#2A2C91 #912A60 #918F2A #2A915C

square

#2A2C91 #912A60 #918F2A #2A915C

split-complementary

#2A2C91 #915C2A #60912A

monochromatic

#0F0F32 #1C1E62 #2A2C91 #383AC0 #6366D2

Accessibility & contrast

On white

11.24

#2A2C91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2A2C91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2C91

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2C91	#FFFFFF	#000000	##FFFFFF
##2A2C91	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004094

Deuteranopia (green-blind)

#00368F

Tritanopia (blue-blind)

#00475B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2a2c91;
/* rgb */ color: rgb(42, 44, 145);
/* oklch */ color: oklch(36.5% 0.162 274.1);

Tailwind

colors: {
  custom: {
    50: '#7366b2',
    500: '#2a2c91',
    950: '#000000',
  },
}

SCSS

$custom: #2a2c91;
$custom-light: #7366b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2c91",
  "rgb": {
    "r": 42,
    "g": 44,
    "b": 145
  },
  "hsl": {
    "h": 238.835,
    "s": 55.08,
    "l": 36.667
  },
  "oklch": {
    "l": 0.36528,
    "c": 0.16157,
    "h": 274.1
  },
  "luminance": 0.04338
}

Semantic roles & 50–950 ramp

primary

#2A2C91

secondary

#B8B65F

accent

#DC49DE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2A2C91

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

Preview Lab → · Contrast checker → · Palette generator →