#2A47AC#2A47AC

#2A47AC is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.0% C 0.165 H 267.0°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#2A47AC
RGB	rgb(42, 71, 172)
HSL	hsl(227, 61%, 42%)
HSV	hsv(227, 76%, 67%)
CMYK	cmyk(75.6%, 58.7%, 0%, 32.5%)
CIE-LAB	lab(33.93, 25.84, -57.15)
CIE-LCH	lch(33.93, 62.72, 294.33°)
OKLab	oklab(44.02% -0.0086 -0.165)
OKLCH	oklch(44.02% 0.165 267)
XYZ	xyz(10.6519, 7.9761, 39.9999)
Luminance	0.0798 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A47AC #AC8F2A

analogous

#2A88AC #2A47AC #4E2AAC

triadic

#2A47AC #AC2A47 #47AC2A

tetradic

#2A47AC #AC2A88 #AC8F2A #2AAC4E

square

#2A47AC #AC2A88 #AC8F2A #2AAC4E

split-complementary

#2A47AC #AC4E2A #88AC2A

monochromatic

#121E4A #1E337B #2A47AC #4262D1 #738BDD

Accessibility & contrast

On white

8.09

#2A47AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#2A47AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A47AC

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A47AC	#FFFFFF	#000000	##FFFFFF
##2A47AC	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AF

Deuteranopia (green-blind)

#004AAA

Tritanopia (blue-blind)

#006072

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2a47ac;
/* rgb */ color: rgb(42, 71, 172);
/* oklch */ color: oklch(44.0% 0.165 267.0);

Tailwind

colors: {
  custom: {
    50: '#7779c6',
    500: '#2a47ac',
    950: '#000000',
  },
}

SCSS

$custom: #2a47ac;
$custom-light: #7779c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a47ac",
  "rgb": {
    "r": 42,
    "g": 71,
    "b": 172
  },
  "hsl": {
    "h": 226.615,
    "s": 60.748,
    "l": 41.961
  },
  "oklch": {
    "l": 0.44017,
    "c": 0.16518,
    "h": 267
  },
  "luminance": 0.07977
}

Semantic roles & 50–950 ramp

primary

#2A47AC

secondary

#C4B16D

accent

#C044E4

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2A47AC

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

Preview Lab → · Contrast checker → · Palette generator →