#2A4366#2A4366

#2A4366 is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.0% C 0.068 H 257.0°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#2A4366
RGB	rgb(42, 67, 102)
HSL	hsl(215, 42%, 28%)
HSV	hsv(215, 59%, 40%)
CMYK	cmyk(58.8%, 34.3%, 0%, 60%)
CIE-LAB	lab(28.02, 1.98, -23.43)
CIE-LCH	lch(28.02, 23.52, 274.84°)
OKLab	oklab(37.99% -0.0153 -0.0661)
OKLCH	oklch(37.99% 0.068 257)
XYZ	xyz(5.3594, 5.4654, 13.3403)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4366 #664D2A

analogous

#2A6166 #2A4366 #2F2A66

triadic

#2A4366 #662A43 #43662A

tetradic

#2A4366 #662A61 #664D2A #2A662F

square

#2A4366 #662A61 #664D2A #2A662F

split-complementary

#2A4366 #662F2A #61662A

monochromatic

#090E16 #18273B #2A4366 #3C5F91 #527DB8

Accessibility & contrast

On white

10.03

#2A4366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2A4366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4366

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4366	#FFFFFF	#000000	##FFFFFF
##2A4366	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#354567

Deuteranopia (green-blind)

#2D4065

Tritanopia (blue-blind)

#034B50

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2a4366;
/* rgb */ color: rgb(42, 67, 102);
/* oklch */ color: oklch(38.0% 0.068 257.0);

Tailwind

colors: {
  custom: {
    50: '#697692',
    500: '#2a4366',
    950: '#000000',
  },
}

SCSS

$custom: #2a4366;
$custom-light: #697692;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4366",
  "rgb": {
    "r": 42,
    "g": 67,
    "b": 102
  },
  "hsl": {
    "h": 215,
    "s": 41.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.37988,
    "c": 0.06781,
    "h": 257
  },
  "luminance": 0.05466
}

Semantic roles & 50–950 ramp

primary

#2A4366

secondary

#987C54

accent

#9E56D1

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06080D

muted

#7A7B7D

Preview Lab

Preview with #2A4366

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

Preview Lab → · Contrast checker → · Palette generator →