#2F4ABF#2F4ABF

#2F4ABF is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.5% C 0.186 H 268.1°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#2F4ABF
RGB	rgb(47, 74, 191)
HSL	hsl(229, 61%, 47%)
HSV	hsv(229, 75%, 75%)
CMYK	cmyk(75.4%, 61.3%, 0%, 25.1%)
CIE-LAB	lab(36.48, 31.53, -64.20)
CIE-LCH	lch(36.48, 71.53, 296.16°)
OKLab	oklab(46.46% -0.006 -0.1855)
OKLCH	oklch(46.46% 0.186 268.1)
XYZ	xyz(13.0218, 9.2621, 50.3816)
Luminance	0.0926 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4ABF #BFA42F

analogous

#2F92BF #2F4ABF #5C2FBF

triadic

#2F4ABF #BF2F4A #4ABF2F

tetradic

#2F4ABF #BF2F92 #BFA42F #2FBF5C

square

#2F4ABF #BF2F92 #BFA42F #2FBF5C

split-complementary

#2F4ABF #BF5C2F #92BF2F

monochromatic

#17245D #23378E #2F4ABF #566ED5 #8798E1

Accessibility & contrast

On white

7.36

#2F4ABF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#2F4ABF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4ABF

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4ABF	#FFFFFF	#000000	##FFFFFF
##2F4ABF	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC3

Deuteranopia (green-blind)

#004FBD

Tritanopia (blue-blind)

#00687D

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2f4abf;
/* rgb */ color: rgb(47, 74, 191);
/* oklch */ color: oklch(46.5% 0.186 268.1);

Tailwind

colors: {
  custom: {
    50: '#7d7cd3',
    500: '#2f4abf',
    950: '#000000',
  },
}

SCSS

$custom: #2f4abf;
$custom-light: #7d7cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4abf",
  "rgb": {
    "r": 47,
    "g": 74,
    "b": 191
  },
  "hsl": {
    "h": 228.75,
    "s": 60.504,
    "l": 46.667
  },
  "oklch": {
    "l": 0.4646,
    "c": 0.18562,
    "h": 268.1
  },
  "luminance": 0.09263
}

Semantic roles & 50–950 ramp

primary

#2F4ABF

secondary

#CBBD7F

accent

#C644E4

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #2F4ABF

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

Preview Lab → · Contrast checker → · Palette generator →