#2A283C#2A283C

#2A283C is a dark, muted blue. Relative luminance 0.023; OKLCH L 28.8% C 0.036 H 288.5°. Best body text is #FFFFFF at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#2A283C
RGB	rgb(42, 40, 60)
HSL	hsl(246, 20%, 20%)
HSV	hsv(246, 33%, 24%)
CMYK	cmyk(30%, 33.3%, 0%, 76.5%)
CIE-LAB	lab(17.16, 6.34, -12.44)
CIE-LCH	lch(17.16, 13.96, 297.00°)
OKLab	oklab(28.83% 0.0115 -0.0344)
OKLCH	oklch(28.83% 0.036 288.5)
XYZ	xyz(2.5290, 2.3360, 4.5917)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A283C #3A3C28

analogous

#28303C #2A283C #34283C

triadic

#2A283C #3C2A28 #283C2A

tetradic

#2A283C #3C2830 #3A3C28 #283C34

square

#2A283C #3C2830 #3A3C28 #283C34

split-complementary

#2A283C #3C3428 #303C28

monochromatic

#0D0C12 #101017 #2A283C #444061 #5D5985

Accessibility & contrast

On white

14.31

#2A283C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#2A283C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A283C

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A283C	#FFFFFF	#000000	##FFFFFF
##2A283C	1.00	14.31	1.47	14.31
#FFFFFF	14.31	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232B3D

Deuteranopia (green-blind)

#232A3B

Tritanopia (blue-blind)

#262B2F

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #2a283c;
/* rgb */ color: rgb(42, 40, 60);
/* oklch */ color: oklch(28.8% 0.036 288.5);

Tailwind

colors: {
  custom: {
    50: '#646171',
    500: '#2a283c',
    950: '#000000',
  },
}

SCSS

$custom: #2a283c;
$custom-light: #646171;
$custom-dark: #000000;

JSON

{
  "hex": "#2a283c",
  "rgb": {
    "r": 42,
    "g": 40,
    "b": 60
  },
  "hsl": {
    "h": 246,
    "s": 20,
    "l": 19.608
  },
  "oklch": {
    "l": 0.28828,
    "c": 0.03627,
    "h": 288.5
  },
  "luminance": 0.02336
}

Semantic roles & 50–950 ramp

primary

#2A283C

secondary

#6B6D52

accent

#BD6BB4

background

#F5F5F6

surface

#EAE9EC

border

#C6C5C7

text

#050507

muted

#79797A

Preview Lab

Preview with #2A283C

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

Preview Lab → · Contrast checker → · Palette generator →