#2A273E#2A273E

#2A273E is a dark, muted blue. Relative luminance 0.023; OKLCH L 28.7% C 0.042 H 289.5°. Best body text is #FFFFFF at 14.40:1 contrast (WCAG AA passes).

Color values

HEX	#2A273E
RGB	rgb(42, 39, 62)
HSL	hsl(248, 23%, 20%)
HSV	hsv(248, 37%, 24%)
CMYK	cmyk(32.3%, 37.1%, 0%, 75.7%)
CIE-LAB	lab(16.95, 7.67, -14.16)
CIE-LCH	lch(16.95, 16.11, 298.43°)
OKLab	oklab(28.7% 0.0139 -0.0393)
OKLCH	oklch(28.7% 0.042 289.5)
XYZ	xyz(2.5496, 2.2910, 4.8644)
Luminance	0.0229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A273E #3B3E27

analogous

#27303E #2A273E #36273E

triadic

#2A273E #3E2A27 #273E2A

tetradic

#2A273E #3E2730 #3B3E27 #273E36

square

#2A273E #3E2730 #3B3E27 #273E36

split-complementary

#2A273E #3E3627 #303E27

monochromatic

#0D0C13 #110F18 #2A273E #433F64 #5D5689

Accessibility & contrast

On white

14.40

#2A273E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#2A273E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A273E

14.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A273E	#FFFFFF	#000000	##FFFFFF
##2A273E	1.00	14.40	1.46	14.40
#FFFFFF	14.40	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212A3F

Deuteranopia (green-blind)

#21293D

Tritanopia (blue-blind)

#252B2F

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #2a273e;
/* rgb */ color: rgb(42, 39, 62);
/* oklch */ color: oklch(28.7% 0.042 289.5);

Tailwind

colors: {
  custom: {
    50: '#646173',
    500: '#2a273e',
    950: '#000000',
  },
}

SCSS

$custom: #2a273e;
$custom-light: #646173;
$custom-dark: #000000;

JSON

{
  "hex": "#2a273e",
  "rgb": {
    "r": 42,
    "g": 39,
    "b": 62
  },
  "hsl": {
    "h": 247.826,
    "s": 22.772,
    "l": 19.804
  },
  "oklch": {
    "l": 0.28697,
    "c": 0.04172,
    "h": 289.5
  },
  "luminance": 0.02291
}

Semantic roles & 50–950 ramp

primary

#2A273E

secondary

#6C7051

accent

#BF69B4

background

#F6F5F7

surface

#EBE9ED

border

#C6C5C8

text

#050508

muted

#7A797B

Preview Lab

Preview with #2A273E

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

Preview Lab → · Contrast checker → · Palette generator →