#2A3045#2A3045

#2A3045 is a dark, muted blue. Relative luminance 0.030; OKLCH L 31.3% C 0.039 H 271.7°. Best body text is #FFFFFF at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#2A3045
RGB	rgb(42, 48, 69)
HSL	hsl(227, 24%, 22%)
HSV	hsv(227, 39%, 27%)
CMYK	cmyk(39.1%, 30.4%, 0%, 72.9%)
CIE-LAB	lab(20.19, 3.53, -13.94)
CIE-LCH	lch(20.19, 14.38, 284.21°)
OKLab	oklab(31.32% 0.0012 -0.0387)
OKLCH	oklch(31.32% 0.039 271.7)
XYZ	xyz(3.0857, 3.0357, 6.0524)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3045 #453F2A

analogous

#2A3E45 #2A3045 #322A45

triadic

#2A3045 #452A30 #30452A

tetradic

#2A3045 #452A3E #453F2A #2A4532

square

#2A3045 #452A3E #453F2A #2A4532

split-complementary

#2A3045 #45322A #3E452A

monochromatic

#0C0D13 #13161F #2A3045 #414A6B #586591

Accessibility & contrast

On white

13.07

#2A3045 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#2A3045 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3045

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3045	#FFFFFF	#000000	##FFFFFF
##2A3045	1.00	13.07	1.61	13.07
#FFFFFF	13.07	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293246

Deuteranopia (green-blind)

#273045

Tritanopia (blue-blind)

#223437

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2a3045;
/* rgb */ color: rgb(42, 48, 69);
/* oklch */ color: oklch(31.3% 0.039 271.7);

Tailwind

colors: {
  custom: {
    50: '#646878',
    500: '#2a3045',
    950: '#000000',
  },
}

SCSS

$custom: #2a3045;
$custom-light: #646878;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3045",
  "rgb": {
    "r": 42,
    "g": 48,
    "b": 69
  },
  "hsl": {
    "h": 226.667,
    "s": 24.324,
    "l": 21.765
  },
  "oklch": {
    "l": 0.31319,
    "c": 0.03873,
    "h": 271.7
  },
  "luminance": 0.03036
}

Semantic roles & 50–950 ramp

primary

#2A3045

secondary

#776F54

accent

#AD67C1

background

#F6F6F7

surface

#EBEBED

border

#C6C6C8

text

#050609

muted

#7A7A7B

Preview Lab

Preview with #2A3045

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

Preview Lab → · Contrast checker → · Palette generator →