#2A47BC#2A47BC

#2A47BC is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.4% C 0.187 H 267.4°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#2A47BC
RGB	rgb(42, 71, 188)
HSL	hsl(228, 63%, 45%)
HSV	hsv(228, 78%, 74%)
CMYK	cmyk(77.7%, 62.2%, 0%, 26.3%)
CIE-LAB	lab(35.26, 31.84, -64.45)
CIE-LCH	lch(35.26, 71.89, 296.29°)
OKLab	oklab(45.41% -0.0084 -0.1864)
OKLCH	oklch(45.41% 0.187 267.4)
XYZ	xyz(12.2820, 8.6282, 48.5853)
Luminance	0.0863 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A47BC #BC9F2A

analogous

#2A90BC #2A47BC #562ABC

triadic

#2A47BC #BC2A47 #47BC2A

tetradic

#2A47BC #BC2A90 #BC9F2A #2ABC56

square

#2A47BC #BC2A90 #BC9F2A #2ABC56

split-complementary

#2A47BC #BC562A #90BC2A

monochromatic

#142158 #1F348A #2A47BC #4C68D7 #7E92E2

Accessibility & contrast

On white

7.70

#2A47BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#2A47BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A47BC

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A47BC	#FFFFFF	#000000	##FFFFFF
##2A47BC	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC0

Deuteranopia (green-blind)

#004CBA

Tritanopia (blue-blind)

#00657B

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2a47bc;
/* rgb */ color: rgb(42, 71, 188);
/* oklch */ color: oklch(45.4% 0.187 267.4);

Tailwind

colors: {
  custom: {
    50: '#7b7ad1',
    500: '#2a47bc',
    950: '#000000',
  },
}

SCSS

$custom: #2a47bc;
$custom-light: #7b7ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a47bc",
  "rgb": {
    "r": 42,
    "g": 71,
    "b": 188
  },
  "hsl": {
    "h": 228.082,
    "s": 63.478,
    "l": 45.098
  },
  "oklch": {
    "l": 0.45414,
    "c": 0.18658,
    "h": 267.4
  },
  "luminance": 0.0863
}

Semantic roles & 50–950 ramp

primary

#2A47BC

secondary

#CBBA77

accent

#C641E7

background

#F8F7FD

surface

#EFEDFA

border

#CAC8D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #2A47BC

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

Preview Lab → · Contrast checker → · Palette generator →