#2A47A0#2A47A0

#2A47A0 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.0% C 0.149 H 266.5°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#2A47A0
RGB	rgb(42, 71, 160)
HSL	hsl(225, 58%, 40%)
HSV	hsv(225, 74%, 63%)
CMYK	cmyk(73.8%, 55.6%, 0%, 37.3%)
CIE-LAB	lab(33.00, 21.26, -51.48)
CIE-LCH	lch(33.00, 55.70, 292.44°)
OKLab	oklab(43.02% -0.0092 -0.1483)
OKLCH	oklch(43.02% 0.149 266.5)
XYZ	xyz(9.5510, 7.5358, 34.2021)
Luminance	0.0754 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A47A0 #A0832A

analogous

#2A82A0 #2A47A0 #482AA0

triadic

#2A47A0 #A02A47 #47A02A

tetradic

#2A47A0 #A02A82 #A0832A #2AA048

square

#2A47A0 #A02A82 #A0832A #2AA048

split-complementary

#2A47A0 #A0482A #82A02A

monochromatic

#111C3F #1D3170 #2A47A0 #3C5FCC #6C87D8

Accessibility & contrast

On white

8.38

#2A47A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#2A47A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A47A0

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A47A0	#FFFFFF	#000000	##FFFFFF
##2A47A0	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A3

Deuteranopia (green-blind)

#00489E

Tritanopia (blue-blind)

#005D6C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2a47a0;
/* rgb */ color: rgb(42, 71, 160);
/* oklch */ color: oklch(43.0% 0.149 266.5);

Tailwind

colors: {
  custom: {
    50: '#7479bd',
    500: '#2a47a0',
    950: '#000000',
  },
}

SCSS

$custom: #2a47a0;
$custom-light: #7479bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a47a0",
  "rgb": {
    "r": 42,
    "g": 71,
    "b": 160
  },
  "hsl": {
    "h": 225.254,
    "s": 58.416,
    "l": 39.608
  },
  "oklch": {
    "l": 0.43019,
    "c": 0.14857,
    "h": 266.5
  },
  "luminance": 0.07537
}

Semantic roles & 50–950 ramp

primary

#2A47A0

secondary

#BFA967

accent

#BB46E2

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2A47A0

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

Preview Lab → · Contrast checker → · Palette generator →