#2F4BBE#2F4BBE

#2F4BBE is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.6% C 0.183 H 267.9°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#2F4BBE
RGB	rgb(47, 75, 190)
HSL	hsl(228, 60%, 46%)
HSV	hsv(228, 75%, 75%)
CMYK	cmyk(75.3%, 60.5%, 0%, 25.5%)
CIE-LAB	lab(36.65, 30.52, -63.34)
CIE-LCH	lch(36.65, 70.31, 295.73°)
OKLab	oklab(46.56% -0.0067 -0.183)
OKLCH	oklch(46.56% 0.183 267.9)
XYZ	xyz(12.9794, 9.3528, 49.8264)
Luminance	0.0935 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4BBE #BEA22F

analogous

#2F93BE #2F4BBE #5B2FBE

triadic

#2F4BBE #BE2F4B #4BBE2F

tetradic

#2F4BBE #BE2F93 #BEA22F #2FBE5B

square

#2F4BBE #BE2F93 #BEA22F #2FBE5B

split-complementary

#2F4BBE #BE5B2F #93BE2F

monochromatic

#17245C #23388D #2F4BBE #556ED5 #8698E1

Accessibility & contrast

On white

7.32

#2F4BBE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#2F4BBE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4BBE

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4BBE	#FFFFFF	#000000	##FFFFFF
##2F4BBE	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)

#005DC2

Deuteranopia (green-blind)

#0050BC

Tritanopia (blue-blind)

#00687D

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2f4bbe;
/* rgb */ color: rgb(47, 75, 190);
/* oklch */ color: oklch(46.6% 0.183 267.9);

Tailwind

colors: {
  custom: {
    50: '#7d7dd3',
    500: '#2f4bbe',
    950: '#000000',
  },
}

SCSS

$custom: #2f4bbe;
$custom-light: #7d7dd3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4bbe",
  "rgb": {
    "r": 47,
    "g": 75,
    "b": 190
  },
  "hsl": {
    "h": 228.252,
    "s": 60.338,
    "l": 46.471
  },
  "oklch": {
    "l": 0.46562,
    "c": 0.18309,
    "h": 267.9
  },
  "luminance": 0.09354
}

Semantic roles & 50–950 ramp

primary

#2F4BBE

secondary

#CBBC7E

accent

#C444E3

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #2F4BBE

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

Preview Lab → · Contrast checker → · Palette generator →