#2B4BC0#2B4BC0

#2B4BC0 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.6% C 0.187 H 266.9°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#2B4BC0
RGB	rgb(43, 75, 192)
HSL	hsl(227, 63%, 46%)
HSV	hsv(227, 78%, 75%)
CMYK	cmyk(77.6%, 60.9%, 0%, 24.7%)
CIE-LAB	lab(36.65, 30.83, -64.52)
CIE-LCH	lch(36.65, 71.51, 295.54°)
OKLab	oklab(46.56% -0.0101 -0.1865)
OKLCH	oklch(46.56% 0.187 266.9)
XYZ	xyz(13.0234, 9.3500, 50.9773)
Luminance	0.0935 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4BC0 #C0A02B

analogous

#2B95C0 #2B4BC0 #552BC0

triadic

#2B4BC0 #C02B4B #4BC02B

tetradic

#2B4BC0 #C02B95 #C0A02B #2BC055

square

#2B4BC0 #C02B95 #C0A02B #2BC055

split-complementary

#2B4BC0 #C0552B #95C02B

monochromatic

#15245C #20378E #2B4BC0 #506DD8 #8297E3

Accessibility & contrast

On white

7.32

#2B4BC0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#2B4BC0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4BC0

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4BC0	#FFFFFF	#000000	##FFFFFF
##2B4BC0	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC4

Deuteranopia (green-blind)

#004FBE

Tritanopia (blue-blind)

#00697E

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2b4bc0;
/* rgb */ color: rgb(43, 75, 192);
/* oklch */ color: oklch(46.6% 0.187 266.9);

Tailwind

colors: {
  custom: {
    50: '#7c7dd4',
    500: '#2b4bc0',
    950: '#000000',
  },
}

SCSS

$custom: #2b4bc0;
$custom-light: #7c7dd4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4bc0",
  "rgb": {
    "r": 43,
    "g": 75,
    "b": 192
  },
  "hsl": {
    "h": 227.114,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.46562,
    "c": 0.1868,
    "h": 266.9
  },
  "luminance": 0.09352
}

Semantic roles & 50–950 ramp

primary

#2B4BC0

secondary

#CCBB7B

accent

#C341E6

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #2B4BC0

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

Preview Lab → · Contrast checker → · Palette generator →