#2A313E#2A313E

#2A313E is a dark, muted blue. Relative luminance 0.030; OKLCH L 31.2% C 0.025 H 262.7°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#2A313E
RGB	rgb(42, 49, 62)
HSL	hsl(219, 19%, 20%)
HSV	hsv(219, 32%, 24%)
CMYK	cmyk(32.3%, 21%, 0%, 75.7%)
CIE-LAB	lab(20.19, 0.65, -9.17)
CIE-LCH	lch(20.19, 9.19, 274.05°)
OKLab	oklab(31.22% -0.0032 -0.0252)
OKLCH	oklch(31.22% 0.025 262.7)
XYZ	xyz(2.9224, 3.0366, 4.9886)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A313E #3E372A

analogous

#2A3B3E #2A313E #2D2A3E

triadic

#2A313E #3E2A31 #313E2A

tetradic

#2A313E #3E2A3B #3E372A #2A3E2D

square

#2A313E #3E2A3B #3E372A #2A3E2D

split-complementary

#2A313E #3E2D2A #3B3E2A

monochromatic

#0C0E12 #11141A #2A313E #434E62 #5B6B87

Accessibility & contrast

On white

13.06

#2A313E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#2A313E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A313E

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A313E	#FFFFFF	#000000	##FFFFFF
##2A313E	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D323F

Deuteranopia (green-blind)

#2B303E

Tritanopia (blue-blind)

#253435

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2a313e;
/* rgb */ color: rgb(42, 49, 62);
/* oklch */ color: oklch(31.2% 0.025 262.7);

Tailwind

colors: {
  custom: {
    50: '#646973',
    500: '#2a313e',
    950: '#000000',
  },
}

SCSS

$custom: #2a313e;
$custom-light: #646973;
$custom-dark: #000000;

JSON

{
  "hex": "#2a313e",
  "rgb": {
    "r": 42,
    "g": 49,
    "b": 62
  },
  "hsl": {
    "h": 219,
    "s": 19.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.31215,
    "c": 0.02537,
    "h": 262.7
  },
  "luminance": 0.03037
}

Semantic roles & 50–950 ramp

primary

#2A313E

secondary

#6F6655

accent

#A06CBC

background

#F5F6F6

surface

#EAEBEC

border

#C6C6C7

text

#050608

muted

#797A7B

Preview Lab

Preview with #2A313E

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

Preview Lab → · Contrast checker → · Palette generator →