#2A3A4A#2A3A4A

#2A3A4A is a dark, muted cyan. Relative luminance 0.040; OKLCH L 34.2% C 0.035 H 248.9°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#2A3A4A
RGB	rgb(42, 58, 74)
HSL	hsl(210, 28%, 23%)
HSV	hsv(210, 43%, 29%)
CMYK	cmyk(43.2%, 21.6%, 0%, 71%)
CIE-LAB	lab(23.71, -1.67, -11.86)
CIE-LCH	lch(23.71, 11.98, 262.00°)
OKLab	oklab(34.16% -0.0127 -0.0328)
OKLCH	oklch(34.16% 0.035 248.9)
XYZ	xyz(3.7035, 4.0126, 7.0566)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3A4A #4A3A2A

analogous

#2A4A4A #2A3A4A #2A2A4A

triadic

#2A3A4A #4A2A3A #3A4A2A

tetradic

#2A3A4A #4A2A4A #4A3A2A #2A4A2A

square

#2A3A4A #4A2A4A #4A3A2A #2A4A2A

split-complementary

#2A3A4A #4A2A2A #4A4A2A

monochromatic

#0B0F14 #141B23 #2A3A4A #405971 #567798

Accessibility & contrast

On white

11.65

#2A3A4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2A3A4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3A4A

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3A4A	#FFFFFF	#000000	##FFFFFF
##2A3A4A	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343A4B

Deuteranopia (green-blind)

#30374A

Tritanopia (blue-blind)

#1F3E3F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2a3a4a;
/* rgb */ color: rgb(42, 58, 74);
/* oklch */ color: oklch(34.2% 0.035 248.9);

Tailwind

colors: {
  custom: {
    50: '#65707c',
    500: '#2a3a4a',
    950: '#000000',
  },
}

SCSS

$custom: #2a3a4a;
$custom-light: #65707c;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3a4a",
  "rgb": {
    "r": 42,
    "g": 58,
    "b": 74
  },
  "hsl": {
    "h": 210,
    "s": 27.586,
    "l": 22.745
  },
  "oklch": {
    "l": 0.34156,
    "c": 0.03518,
    "h": 248.9
  },
  "luminance": 0.04013
}

Semantic roles & 50–950 ramp

primary

#2A3A4A

secondary

#7C6854

accent

#9464C4

background

#F6F6F7

surface

#EBECEE

border

#C6C7C9

text

#050709

muted

#7A7A7B

Preview Lab

Preview with #2A3A4A

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

Preview Lab → · Contrast checker → · Palette generator →