#2A3042#2A3042

#2A3042 is a dark, muted blue. Relative luminance 0.030; OKLCH L 31.2% C 0.034 H 270.1°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#2A3042
RGB	rgb(42, 48, 66)
HSL	hsl(225, 22%, 21%)
HSV	hsv(225, 36%, 26%)
CMYK	cmyk(36.4%, 27.3%, 0%, 74.1%)
CIE-LAB	lab(20.04, 2.57, -12.12)
CIE-LCH	lch(20.04, 12.39, 281.99°)
OKLab	oklab(31.16% 0.0001 -0.0335)
OKLCH	oklch(31.16% 0.034 270.1)
XYZ	xyz(2.9949, 2.9994, 5.5743)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3042 #423C2A

analogous

#2A3C42 #2A3042 #302A42

triadic

#2A3042 #422A30 #30422A

tetradic

#2A3042 #422A3C #423C2A #2A4230

square

#2A3042 #422A3C #423C2A #2A4230

split-complementary

#2A3042 #42302A #3C422A

monochromatic

#0C0E13 #12151D #2A3042 #424B67 #5A668D

Accessibility & contrast

On white

13.13

#2A3042 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#2A3042 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3042

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3042	#FFFFFF	#000000	##FFFFFF
##2A3042	1.00	13.13	1.60	13.13
#FFFFFF	13.13	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3143

Deuteranopia (green-blind)

#282F42

Tritanopia (blue-blind)

#233436

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2a3042;
/* rgb */ color: rgb(42, 48, 66);
/* oklch */ color: oklch(31.2% 0.034 270.1);

Tailwind

colors: {
  custom: {
    50: '#646876',
    500: '#2a3042',
    950: '#000000',
  },
}

SCSS

$custom: #2a3042;
$custom-light: #646876;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3042",
  "rgb": {
    "r": 42,
    "g": 48,
    "b": 66
  },
  "hsl": {
    "h": 225,
    "s": 22.222,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31159,
    "c": 0.03352,
    "h": 270.1
  },
  "luminance": 0.02999
}

Semantic roles & 50–950 ramp

primary

#2A3042

secondary

#736C54

accent

#A969BF

background

#F6F6F7

surface

#EBEBED

border

#C6C6C8

text

#050608

muted

#7A7A7B

Preview Lab

Preview with #2A3042

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

Preview Lab → · Contrast checker → · Palette generator →