#2A313C#2A313C

#2A313C is a dark, muted blue. Relative luminance 0.030; OKLCH L 31.1% C 0.022 H 259.4°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#2A313C
RGB	rgb(42, 49, 60)
HSL	hsl(217, 18%, 20%)
HSV	hsv(217, 30%, 24%)
CMYK	cmyk(30%, 18.3%, 0%, 76.5%)
CIE-LAB	lab(20.10, 0.05, -7.93)
CIE-LCH	lch(20.10, 7.93, 270.37°)
OKLab	oklab(31.12% -0.0041 -0.0217)
OKLCH	oklch(31.12% 0.022 259.4)
XYZ	xyz(2.8685, 3.0150, 4.7049)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A313C #3C352A

analogous

#2A3A3C #2A313C #2C2A3C

triadic

#2A313C #3C2A31 #313C2A

tetradic

#2A313C #3C2A3A #3C352A #2A3C2C

square

#2A313C #3C2A3A #3C352A #2A3C2C

split-complementary

#2A313C #3C2C2A #3A3C2A

monochromatic

#0D0F12 #111418 #2A313C #434E60 #5C6C84

Accessibility & contrast

On white

13.10

#2A313C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#2A313C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A313C

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A313C	#FFFFFF	#000000	##FFFFFF
##2A313C	1.00	13.10	1.60	13.10
#FFFFFF	13.10	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D313D

Deuteranopia (green-blind)

#2B303C

Tritanopia (blue-blind)

#253335

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2a313c;
/* rgb */ color: rgb(42, 49, 60);
/* oklch */ color: oklch(31.1% 0.022 259.4);

Tailwind

colors: {
  custom: {
    50: '#646971',
    500: '#2a313c',
    950: '#000000',
  },
}

SCSS

$custom: #2a313c;
$custom-light: #646971;
$custom-dark: #000000;

JSON

{
  "hex": "#2a313c",
  "rgb": {
    "r": 42,
    "g": 49,
    "b": 60
  },
  "hsl": {
    "h": 216.667,
    "s": 17.647,
    "l": 20
  },
  "oklch": {
    "l": 0.31119,
    "c": 0.02209,
    "h": 259.4
  },
  "luminance": 0.03015
}

Semantic roles & 50–950 ramp

primary

#2A313C

secondary

#6D6455

accent

#9C6DBA

background

#F5F6F6

surface

#EAEBEC

border

#C6C6C7

text

#050607

muted

#797A7A

Preview Lab

Preview with #2A313C

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

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