#2A2840#2A2840

#2A2840 is a dark, muted blue. Relative luminance 0.024; OKLCH L 29.1% C 0.043 H 287.2°. Best body text is #FFFFFF at 14.23:1 contrast (WCAG AA passes).

Color values

HEX	#2A2840
RGB	rgb(42, 40, 64)
HSL	hsl(245, 23%, 20%)
HSV	hsv(245, 38%, 25%)
CMYK	cmyk(34.4%, 37.5%, 0%, 74.9%)
CIE-LAB	lab(17.37, 7.58, -14.89)
CIE-LCH	lch(17.37, 16.71, 296.97°)
OKLab	oklab(29.05% 0.0128 -0.0414)
OKLCH	oklch(29.05% 0.043 287.2)
XYZ	xyz(2.6388, 2.3799, 5.1698)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2840 #3E4028

analogous

#283240 #2A2840 #362840

triadic

#2A2840 #402A28 #28402A

tetradic

#2A2840 #402832 #3E4028 #284036

square

#2A2840 #402832 #3E4028 #284036

split-complementary

#2A2840 #403628 #324028

monochromatic

#0C0C13 #11101A #2A2840 #434066 #5B578B

Accessibility & contrast

On white

14.23

#2A2840 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#2A2840 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2840

14.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2840	#FFFFFF	#000000	##FFFFFF
##2A2840	1.00	14.23	1.48	14.23
#FFFFFF	14.23	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212B41

Deuteranopia (green-blind)

#212A3F

Tritanopia (blue-blind)

#252C31

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #2a2840;
/* rgb */ color: rgb(42, 40, 64);
/* oklch */ color: oklch(29.1% 0.043 287.2);

Tailwind

colors: {
  custom: {
    50: '#646175',
    500: '#2a2840',
    950: '#000000',
  },
}

SCSS

$custom: #2a2840;
$custom-light: #646175;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2840",
  "rgb": {
    "r": 42,
    "g": 40,
    "b": 64
  },
  "hsl": {
    "h": 245,
    "s": 23.077,
    "l": 20.392
  },
  "oklch": {
    "l": 0.29055,
    "c": 0.04337,
    "h": 287.2
  },
  "luminance": 0.0238
}

Semantic roles & 50–950 ramp

primary

#2A2840

secondary

#6F7252

accent

#C068B8

background

#F6F5F7

surface

#EBE9ED

border

#C6C5C8

text

#050508

muted

#7A797B

Preview Lab

Preview with #2A2840

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

Preview Lab → · Contrast checker → · Palette generator →