#2A2C40#2A2C40

#2A2C40 is a dark, muted blue. Relative luminance 0.027; OKLCH L 30.0% C 0.036 H 279.6°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#2A2C40
RGB	rgb(42, 44, 64)
HSL	hsl(235, 21%, 21%)
HSV	hsv(235, 34%, 25%)
CMYK	cmyk(34.4%, 31.2%, 0%, 74.9%)
CIE-LAB	lab(18.64, 4.74, -12.91)
CIE-LCH	lch(18.64, 13.76, 290.17°)
OKLab	oklab(30.04% 0.006 -0.0358)
OKLCH	oklch(30.04% 0.036 279.6)
XYZ	xyz(2.7807, 2.6637, 5.2171)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2C40 #403E2A

analogous

#2A3740 #2A2C40 #332A40

triadic

#2A2C40 #402A2C #2C402A

tetradic

#2A2C40 #402A37 #403E2A #2A4033

square

#2A2C40 #402A37 #403E2A #2A4033

split-complementary

#2A2C40 #40332A #37402A

monochromatic

#0C0D12 #12131B #2A2C40 #424565 #5A5F8A

Accessibility & contrast

On white

13.70

#2A2C40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#2A2C40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2C40

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2C40	#FFFFFF	#000000	##FFFFFF
##2A2C40	1.00	13.70	1.53	13.70
#FFFFFF	13.70	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262E41

Deuteranopia (green-blind)

#252D3F

Tritanopia (blue-blind)

#243033

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #2a2c40;
/* rgb */ color: rgb(42, 44, 64);
/* oklch */ color: oklch(30.0% 0.036 279.6);

Tailwind

colors: {
  custom: {
    50: '#646575',
    500: '#2a2c40',
    950: '#000000',
  },
}

SCSS

$custom: #2a2c40;
$custom-light: #646575;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2c40",
  "rgb": {
    "r": 42,
    "g": 44,
    "b": 64
  },
  "hsl": {
    "h": 234.545,
    "s": 20.755,
    "l": 20.784
  },
  "oklch": {
    "l": 0.3004,
    "c": 0.03626,
    "h": 279.6
  },
  "luminance": 0.02664
}

Semantic roles & 50–950 ramp

primary

#2A2C40

secondary

#716F55

accent

#B66ABD

background

#F6F6F7

surface

#EBEBED

border

#C6C6C8

text

#050508

muted

#7A7A7B

Preview Lab

Preview with #2A2C40

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

Preview Lab → · Contrast checker → · Palette generator →