#2A4873#2A4873

#2A4873 is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.0% C 0.081 H 257.5°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#2A4873
RGB	rgb(42, 72, 115)
HSL	hsl(215, 46%, 31%)
HSV	hsv(215, 63%, 45%)
CMYK	cmyk(63.5%, 37.4%, 0%, 54.9%)
CIE-LAB	lab(30.31, 3.42, -28.07)
CIE-LCH	lch(30.31, 28.28, 276.95°)
OKLab	oklab(40.01% -0.0177 -0.0795)
OKLCH	oklch(40.01% 0.081 257.5)
XYZ	xyz(6.3656, 6.3642, 17.1093)
Luminance	0.0636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4873 #73552A

analogous

#2A6C73 #2A4873 #302A73

triadic

#2A4873 #732A48 #48732A

tetradic

#2A4873 #732A6C #73552A #2A7330

square

#2A4873 #732A6C #73552A #2A7330

split-complementary

#2A4873 #73302A #6C732A

monochromatic

#091019 #1A2C46 #2A4873 #3A64A0 #5682C1

Accessibility & contrast

On white

9.24

#2A4873 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2A4873 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4873

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4873	#FFFFFF	#000000	##FFFFFF
##2A4873	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364B75

Deuteranopia (green-blind)

#2C4472

Tritanopia (blue-blind)

#005258

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2a4873;
/* rgb */ color: rgb(42, 72, 115);
/* oklch */ color: oklch(40.0% 0.081 257.5);

Tailwind

colors: {
  custom: {
    50: '#6b7a9b',
    500: '#2a4873',
    950: '#000000',
  },
}

SCSS

$custom: #2a4873;
$custom-light: #6b7a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4873",
  "rgb": {
    "r": 42,
    "g": 72,
    "b": 115
  },
  "hsl": {
    "h": 215.342,
    "s": 46.497,
    "l": 30.784
  },
  "oklch": {
    "l": 0.40008,
    "c": 0.08147,
    "h": 257.5
  },
  "luminance": 0.06365
}

Semantic roles & 50–950 ramp

primary

#2A4873

secondary

#A58454

accent

#A052D6

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07090E

muted

#7A7B7E

Preview Lab

Preview with #2A4873

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

Preview Lab → · Contrast checker → · Palette generator →