#2A4577#2A4577

#2A4577 is a dark, moderate blue. Relative luminance 0.061; OKLCH L 39.5% C 0.091 H 261.7°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#2A4577
RGB	rgb(42, 69, 119)
HSL	hsl(219, 48%, 32%)
HSV	hsv(219, 65%, 47%)
CMYK	cmyk(64.7%, 42%, 0%, 53.3%)
CIE-LAB	lab(29.61, 6.93, -31.70)
CIE-LCH	lch(29.61, 32.45, 282.33°)
OKLab	oklab(39.54% -0.0131 -0.0902)
OKLCH	oklch(39.54% 0.091 261.7)
XYZ	xyz(6.4116, 6.0798, 18.2848)
Luminance	0.0608 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4577 #775C2A

analogous

#2A6C77 #2A4577 #362A77

triadic

#2A4577 #772A45 #45772A

tetradic

#2A4577 #772A6C #775C2A #2A7736

square

#2A4577 #772A6C #775C2A #2A7736

split-complementary

#2A4577 #77362A #6C772A

monochromatic

#0A111D #1A2B4A #2A4577 #3A5FA4 #587EC4

Accessibility & contrast

On white

9.48

#2A4577 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#2A4577 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4577

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4577	#FFFFFF	#000000	##FFFFFF
##2A4577	1.00	9.48	2.22	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4A79

Deuteranopia (green-blind)

#244276

Tritanopia (blue-blind)

#005058

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2a4577;
/* rgb */ color: rgb(42, 69, 119);
/* oklch */ color: oklch(39.5% 0.091 261.7);

Tailwind

colors: {
  custom: {
    50: '#6b789e',
    500: '#2a4577',
    950: '#000000',
  },
}

SCSS

$custom: #2a4577;
$custom-light: #6b789e;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4577",
  "rgb": {
    "r": 42,
    "g": 69,
    "b": 119
  },
  "hsl": {
    "h": 218.961,
    "s": 47.826,
    "l": 31.569
  },
  "oklch": {
    "l": 0.3954,
    "c": 0.09112,
    "h": 261.7
  },
  "luminance": 0.0608
}

Semantic roles & 50–950 ramp

primary

#2A4577

secondary

#A98B54

accent

#A850D7

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #2A4577

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

Preview Lab → · Contrast checker → · Palette generator →