#2A47A2#2A47A2

#2A47A2 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.2% C 0.151 H 266.6°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#2A47A2
RGB	rgb(42, 71, 162)
HSL	hsl(226, 59%, 40%)
HSV	hsv(226, 74%, 64%)
CMYK	cmyk(74.1%, 56.2%, 0%, 36.5%)
CIE-LAB	lab(33.15, 22.03, -52.43)
CIE-LCH	lch(33.15, 56.87, 292.79°)
OKLab	oklab(43.18% -0.009 -0.1511)
OKLCH	oklch(43.18% 0.151 266.6)
XYZ	xyz(9.7274, 7.6063, 35.1309)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A47A2 #A2852A

analogous

#2A83A2 #2A47A2 #492AA2

triadic

#2A47A2 #A22A47 #47A22A

tetradic

#2A47A2 #A22A83 #A2852A #2AA249

square

#2A47A2 #A22A83 #A2852A #2AA249

split-complementary

#2A47A2 #A2492A #83A22A

monochromatic

#111C41 #1D3271 #2A47A2 #3D5FCD #6D87D9

Accessibility & contrast

On white

8.33

#2A47A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2A47A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A47A2

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A47A2	#FFFFFF	#000000	##FFFFFF
##2A47A2	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A5

Deuteranopia (green-blind)

#0049A0

Tritanopia (blue-blind)

#005D6D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2a47a2;
/* rgb */ color: rgb(42, 71, 162);
/* oklch */ color: oklch(43.2% 0.151 266.6);

Tailwind

colors: {
  custom: {
    50: '#7579be',
    500: '#2a47a2',
    950: '#000000',
  },
}

SCSS

$custom: #2a47a2;
$custom-light: #7579be;
$custom-dark: #000000;

JSON

{
  "hex": "#2a47a2",
  "rgb": {
    "r": 42,
    "g": 71,
    "b": 162
  },
  "hsl": {
    "h": 225.5,
    "s": 58.824,
    "l": 40
  },
  "oklch": {
    "l": 0.43182,
    "c": 0.15137,
    "h": 266.6
  },
  "luminance": 0.07607
}

Semantic roles & 50–950 ramp

primary

#2A47A2

secondary

#C0AB68

accent

#BC46E2

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2A47A2

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

Preview Lab → · Contrast checker → · Palette generator →