#2A4571#2A4571

#2A4571 is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.2% C 0.082 H 259.7°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#2A4571
RGB	rgb(42, 69, 113)
HSL	hsl(217, 46%, 30%)
HSV	hsv(217, 63%, 44%)
CMYK	cmyk(62.8%, 38.9%, 0%, 55.7%)
CIE-LAB	lab(29.26, 4.69, -28.48)
CIE-LCH	lch(29.26, 28.86, 279.34°)
OKLab	oklab(39.15% -0.0146 -0.0807)
OKLCH	oklch(39.15% 0.082 259.7)
XYZ	xyz(6.0626, 5.9402, 16.4467)
Luminance	0.0594 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4571 #71562A

analogous

#2A6871 #2A4571 #322A71

triadic

#2A4571 #712A45 #45712A

tetradic

#2A4571 #712A68 #71562A #2A7132

square

#2A4571 #712A68 #71562A #2A7132

split-complementary

#2A4571 #71322A #68712A

monochromatic

#090F18 #192A44 #2A4571 #3B609E #557EC0

Accessibility & contrast

On white

9.60

#2A4571 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#2A4571 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4571

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4571	#FFFFFF	#000000	##FFFFFF
##2A4571	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324973

Deuteranopia (green-blind)

#294270

Tritanopia (blue-blind)

#004F55

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2a4571;
/* rgb */ color: rgb(42, 69, 113);
/* oklch */ color: oklch(39.2% 0.082 259.7);

Tailwind

colors: {
  custom: {
    50: '#6a789a',
    500: '#2a4571',
    950: '#000000',
  },
}

SCSS

$custom: #2a4571;
$custom-light: #6a789a;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4571",
  "rgb": {
    "r": 42,
    "g": 69,
    "b": 113
  },
  "hsl": {
    "h": 217.183,
    "s": 45.806,
    "l": 30.392
  },
  "oklch": {
    "l": 0.39152,
    "c": 0.08205,
    "h": 259.7
  },
  "luminance": 0.05941
}

Semantic roles & 50–950 ramp

primary

#2A4571

secondary

#A38554

accent

#A452D5

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #2A4571

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

Preview Lab → · Contrast checker → · Palette generator →