#2A47BD#2A47BD

#2A47BD is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.5% C 0.188 H 267.4°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#2A47BD
RGB	rgb(42, 71, 189)
HSL	hsl(228, 64%, 45%)
HSV	hsv(228, 78%, 74%)
CMYK	cmyk(77.8%, 62.4%, 0%, 25.9%)
CIE-LAB	lab(35.34, 32.21, -64.90)
CIE-LCH	lch(35.34, 72.46, 296.40°)
OKLab	oklab(45.5% -0.0085 -0.1877)
OKLCH	oklch(45.5% 0.188 267.4)
XYZ	xyz(12.3902, 8.6714, 49.1550)
Luminance	0.0867 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A47BD #BDA02A

analogous

#2A91BD #2A47BD #562ABD

triadic

#2A47BD #BD2A47 #47BD2A

tetradic

#2A47BD #BD2A91 #BDA02A #2ABD56

square

#2A47BD #BD2A91 #BDA02A #2ABD56

split-complementary

#2A47BD #BD562A #91BD2A

monochromatic

#142159 #1F348B #2A47BD #4D68D7 #7F93E3

Accessibility & contrast

On white

7.68

#2A47BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#2A47BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A47BD

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A47BD	#FFFFFF	#000000	##FFFFFF
##2A47BD	1.00	7.68	2.73	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC1

Deuteranopia (green-blind)

#004CBB

Tritanopia (blue-blind)

#00667B

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2a47bd;
/* rgb */ color: rgb(42, 71, 189);
/* oklch */ color: oklch(45.5% 0.188 267.4);

Tailwind

colors: {
  custom: {
    50: '#7b7ad2',
    500: '#2a47bd',
    950: '#000000',
  },
}

SCSS

$custom: #2a47bd;
$custom-light: #7b7ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a47bd",
  "rgb": {
    "r": 42,
    "g": 71,
    "b": 189
  },
  "hsl": {
    "h": 228.163,
    "s": 63.636,
    "l": 45.294
  },
  "oklch": {
    "l": 0.45504,
    "c": 0.18789,
    "h": 267.4
  },
  "luminance": 0.08673
}

Semantic roles & 50–950 ramp

primary

#2A47BD

secondary

#CBBB78

accent

#C641E7

background

#F8F7FD

surface

#EFEDFA

border

#CAC8D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #2A47BD

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

Preview Lab → · Contrast checker → · Palette generator →