#2A239B#2A239B

#2A239B is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.2% C 0.184 H 274.7°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#2A239B
RGB	rgb(42, 35, 155)
HSL	hsl(244, 63%, 37%)
HSV	hsv(244, 77%, 61%)
CMYK	cmyk(72.9%, 77.4%, 0%, 39.2%)
CIE-LAB	lab(23.87, 42.33, -63.39)
CIE-LCH	lch(23.87, 76.22, 303.73°)
OKLab	oklab(36.2% 0.015 -0.1833)
OKLCH	oklch(36.2% 0.184 274.7)
XYZ	xyz(7.4703, 4.0601, 31.3940)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A239B #949B23

analogous

#23589B #2A239B #66239B

triadic

#2A239B #9B2A23 #239B2A

tetradic

#2A239B #9B2358 #949B23 #239B66

square

#2A239B #9B2358 #949B23 #239B66

split-complementary

#2A239B #9B6623 #589B23

monochromatic

#0F0C37 #1C1869 #2A239B #382ECD #655EDB

Accessibility & contrast

On white

11.59

#2A239B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2A239B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A239B

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A239B	#FFFFFF	#000000	##FFFFFF
##2A239B	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9E

Deuteranopia (green-blind)

#003399

Tritanopia (blue-blind)

#00475E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2a239b;
/* rgb */ color: rgb(42, 35, 155);
/* oklch */ color: oklch(36.2% 0.184 274.7);

Tailwind

colors: {
  custom: {
    50: '#7660ba',
    500: '#2a239b',
    950: '#000000',
  },
}

SCSS

$custom: #2a239b;
$custom-light: #7660ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2a239b",
  "rgb": {
    "r": 42,
    "g": 35,
    "b": 155
  },
  "hsl": {
    "h": 243.5,
    "s": 63.158,
    "l": 37.255
  },
  "oklch": {
    "l": 0.36204,
    "c": 0.18393,
    "h": 274.7
  },
  "luminance": 0.04061
}

Semantic roles & 50–950 ramp

primary

#2A239B

secondary

#B9BF5A

accent

#E642DD

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2A239B

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

Preview Lab → · Contrast checker → · Palette generator →