#2B47B7#2B47B7

#2B47B7 is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.0% C 0.180 H 267.6°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#2B47B7
RGB	rgb(43, 71, 183)
HSL	hsl(228, 62%, 44%)
HSV	hsv(228, 77%, 72%)
CMYK	cmyk(76.5%, 61.2%, 0%, 28.2%)
CIE-LAB	lab(34.88, 30.08, -62.13)
CIE-LCH	lch(34.88, 69.03, 295.84°)
OKLab	oklab(45.01% -0.0075 -0.1796)
OKLCH	oklch(45.01% 0.18 267.6)
XYZ	xyz(11.7938, 8.4377, 45.7976)
Luminance	0.0844 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B47B7 #B79B2B

analogous

#2B8DB7 #2B47B7 #552BB7

triadic

#2B47B7 #B72B47 #47B72B

tetradic

#2B47B7 #B72B8D #B79B2B #2BB755

square

#2B47B7 #B72B8D #B79B2B #2BB755

split-complementary

#2B47B7 #B7552B #8DB72B

monochromatic

#142154 #1F3485 #2B47B7 #4B66D5 #7C90E0

Accessibility & contrast

On white

7.81

#2B47B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#2B47B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B47B7

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B47B7	#FFFFFF	#000000	##FFFFFF
##2B47B7	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BB

Deuteranopia (green-blind)

#004CB5

Tritanopia (blue-blind)

#006478

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2b47b7;
/* rgb */ color: rgb(43, 71, 183);
/* oklch */ color: oklch(45.0% 0.180 267.6);

Tailwind

colors: {
  custom: {
    50: '#7a7ace',
    500: '#2b47b7',
    950: '#000000',
  },
}

SCSS

$custom: #2b47b7;
$custom-light: #7a7ace;
$custom-dark: #000000;

JSON

{
  "hex": "#2b47b7",
  "rgb": {
    "r": 43,
    "g": 71,
    "b": 183
  },
  "hsl": {
    "h": 228,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.45013,
    "c": 0.17972,
    "h": 267.6
  },
  "luminance": 0.08439
}

Semantic roles & 50–950 ramp

primary

#2B47B7

secondary

#C9B875

accent

#C543E5

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #2B47B7

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

Preview Lab → · Contrast checker → · Palette generator →