#2A4573#2A4573

#2A4573 is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.3% C 0.085 H 260.5°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#2A4573
RGB	rgb(42, 69, 115)
HSL	hsl(218, 46%, 31%)
HSV	hsv(218, 63%, 45%)
CMYK	cmyk(63.5%, 40%, 0%, 54.9%)
CIE-LAB	lab(29.38, 5.43, -29.56)
CIE-LCH	lch(29.38, 30.05, 280.41°)
OKLab	oklab(39.28% -0.0141 -0.0839)
OKLCH	oklch(39.28% 0.085 260.5)
XYZ	xyz(6.1764, 5.9857, 17.0462)
Luminance	0.0599 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4573 #73582A

analogous

#2A6973 #2A4573 #332A73

triadic

#2A4573 #732A45 #45732A

tetradic

#2A4573 #732A69 #73582A #2A7333

square

#2A4573 #732A69 #73582A #2A7333

split-complementary

#2A4573 #73332A #69732A

monochromatic

#090F19 #1A2A46 #2A4573 #3A60A0 #567EC1

Accessibility & contrast

On white

9.56

#2A4573 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#2A4573 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4573

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4573	#FFFFFF	#000000	##FFFFFF
##2A4573	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314975

Deuteranopia (green-blind)

#274272

Tritanopia (blue-blind)

#004F56

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2a4573;
/* rgb */ color: rgb(42, 69, 115);
/* oklch */ color: oklch(39.3% 0.085 260.5);

Tailwind

colors: {
  custom: {
    50: '#6b789b',
    500: '#2a4573',
    950: '#000000',
  },
}

SCSS

$custom: #2a4573;
$custom-light: #6b789b;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4573",
  "rgb": {
    "r": 42,
    "g": 69,
    "b": 115
  },
  "hsl": {
    "h": 217.808,
    "s": 46.497,
    "l": 30.784
  },
  "oklch": {
    "l": 0.39279,
    "c": 0.08508,
    "h": 260.5
  },
  "luminance": 0.05986
}

Semantic roles & 50–950 ramp

primary

#2A4573

secondary

#A58754

accent

#A552D6

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #2A4573

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

Preview Lab → · Contrast checker → · Palette generator →