#2A4471#2A4471

#2A4471 is a dark, moderate blue. Relative luminance 0.058; OKLCH L 38.9% C 0.083 H 260.7°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#2A4471
RGB	rgb(42, 68, 113)
HSL	hsl(218, 46%, 30%)
HSV	hsv(218, 63%, 44%)
CMYK	cmyk(62.8%, 39.8%, 0%, 55.7%)
CIE-LAB	lab(28.95, 5.36, -28.97)
CIE-LCH	lch(28.95, 29.46, 280.48°)
OKLab	oklab(38.91% -0.0134 -0.0822)
OKLCH	oklch(38.91% 0.083 260.7)
XYZ	xyz(6.0016, 5.8182, 16.4263)
Luminance	0.0582 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4471 #71572A

analogous

#2A6771 #2A4471 #332A71

triadic

#2A4471 #712A44 #44712A

tetradic

#2A4471 #712A67 #71572A #2A7133

square

#2A4471 #712A67 #71572A #2A7133

split-complementary

#2A4471 #71332A #67712A

monochromatic

#090E18 #192944 #2A4471 #3B5F9E #557CC0

Accessibility & contrast

On white

9.71

#2A4471 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2A4471 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4471

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4471	#FFFFFF	#000000	##FFFFFF
##2A4471	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314873

Deuteranopia (green-blind)

#274170

Tritanopia (blue-blind)

#004E55

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2a4471;
/* rgb */ color: rgb(42, 68, 113);
/* oklch */ color: oklch(38.9% 0.083 260.7);

Tailwind

colors: {
  custom: {
    50: '#6a779a',
    500: '#2a4471',
    950: '#000000',
  },
}

SCSS

$custom: #2a4471;
$custom-light: #6a779a;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4471",
  "rgb": {
    "r": 42,
    "g": 68,
    "b": 113
  },
  "hsl": {
    "h": 218.028,
    "s": 45.806,
    "l": 30.392
  },
  "oklch": {
    "l": 0.3891,
    "c": 0.08328,
    "h": 260.7
  },
  "luminance": 0.05819
}

Semantic roles & 50–950 ramp

primary

#2A4471

secondary

#A38654

accent

#A552D5

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #2A4471

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

Preview Lab → · Contrast checker → · Palette generator →