#2A4778#2A4778

#2A4778 is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.1% C 0.090 H 260.3°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#2A4778
RGB	rgb(42, 71, 120)
HSL	hsl(218, 48%, 32%)
HSV	hsv(218, 65%, 47%)
CMYK	cmyk(65%, 40.8%, 0%, 52.9%)
CIE-LAB	lab(30.29, 5.96, -31.25)
CIE-LCH	lch(30.29, 31.82, 280.80°)
OKLab	oklab(40.08% -0.0152 -0.0888)
OKLCH	oklch(40.08% 0.09 260.3)
XYZ	xyz(6.5971, 6.3542, 18.6445)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4778 #785B2A

analogous

#2A6E78 #2A4778 #342A78

triadic

#2A4778 #782A47 #47782A

tetradic

#2A4778 #782A6E #785B2A #2A7834

square

#2A4778 #782A6E #785B2A #2A7834

split-complementary

#2A4778 #78342A #6E782A

monochromatic

#0A111D #1A2C4B #2A4778 #3A62A5 #5880C5

Accessibility & contrast

On white

9.25

#2A4778 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2A4778 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4778

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4778	#FFFFFF	#000000	##FFFFFF
##2A4778	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324B7A

Deuteranopia (green-blind)

#274477

Tritanopia (blue-blind)

#005259

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2a4778;
/* rgb */ color: rgb(42, 71, 120);
/* oklch */ color: oklch(40.1% 0.090 260.3);

Tailwind

colors: {
  custom: {
    50: '#6c799f',
    500: '#2a4778',
    950: '#000000',
  },
}

SCSS

$custom: #2a4778;
$custom-light: #6c799f;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4778",
  "rgb": {
    "r": 42,
    "g": 71,
    "b": 120
  },
  "hsl": {
    "h": 217.692,
    "s": 48.148,
    "l": 31.765
  },
  "oklch": {
    "l": 0.40083,
    "c": 0.09012,
    "h": 260.3
  },
  "luminance": 0.06355
}

Semantic roles & 50–950 ramp

primary

#2A4778

secondary

#AA8A54

accent

#A550D8

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07090E

muted

#7A7B7E

Preview Lab

Preview with #2A4778

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

Preview Lab → · Contrast checker → · Palette generator →