#2B47BE#2B47BE

#2B47BE is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.6% C 0.189 H 267.7°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#2B47BE
RGB	rgb(43, 71, 190)
HSL	hsl(229, 63%, 46%)
HSV	hsv(229, 77%, 75%)
CMYK	cmyk(77.4%, 62.6%, 0%, 25.5%)
CIE-LAB	lab(35.47, 32.68, -65.28)
CIE-LCH	lch(35.47, 73.00, 296.60°)
OKLab	oklab(45.64% -0.0076 -0.1888)
OKLCH	oklch(45.64% 0.189 267.7)
XYZ	xyz(12.5405, 8.7364, 49.7306)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B47BE #BEA22B

analogous

#2B91BE #2B47BE #582BBE

triadic

#2B47BE #BE2B47 #47BE2B

tetradic

#2B47BE #BE2B91 #BEA22B #2BBE58

square

#2B47BE #BE2B91 #BEA22B #2BBE58

split-complementary

#2B47BE #BE582B #91BE2B

monochromatic

#14225A #20348C #2B47BE #4F69D7 #8194E2

Accessibility & contrast

On white

7.64

#2B47BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#2B47BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B47BE

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B47BE	#FFFFFF	#000000	##FFFFFF
##2B47BE	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC2

Deuteranopia (green-blind)

#004DBC

Tritanopia (blue-blind)

#00667C

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2b47be;
/* rgb */ color: rgb(43, 71, 190);
/* oklch */ color: oklch(45.6% 0.189 267.7);

Tailwind

colors: {
  custom: {
    50: '#7c7ad3',
    500: '#2b47be',
    950: '#000000',
  },
}

SCSS

$custom: #2b47be;
$custom-light: #7c7ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b47be",
  "rgb": {
    "r": 43,
    "g": 71,
    "b": 190
  },
  "hsl": {
    "h": 228.571,
    "s": 63.09,
    "l": 45.686
  },
  "oklch": {
    "l": 0.45637,
    "c": 0.18894,
    "h": 267.7
  },
  "luminance": 0.08738
}

Semantic roles & 50–950 ramp

primary

#2B47BE

secondary

#CBBC7A

accent

#C742E6

background

#F8F7FD

surface

#EFEDFA

border

#CAC8D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #2B47BE

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

Preview Lab → · Contrast checker → · Palette generator →