#2F4BBC#2F4BBC

#2F4BBC is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.4% C 0.180 H 267.9°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#2F4BBC
RGB	rgb(47, 75, 188)
HSL	hsl(228, 60%, 46%)
HSV	hsv(228, 75%, 74%)
CMYK	cmyk(75%, 60.1%, 0%, 26.3%)
CIE-LAB	lab(36.49, 29.78, -62.43)
CIE-LCH	lch(36.49, 69.17, 295.50°)
OKLab	oklab(46.39% -0.0067 -0.1803)
OKLCH	oklch(46.39% 0.18 267.9)
XYZ	xyz(12.7623, 9.2659, 48.6831)
Luminance	0.0927 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4BBC #BCA02F

analogous

#2F91BC #2F4BBC #592FBC

triadic

#2F4BBC #BC2F4B #4BBC2F

tetradic

#2F4BBC #BC2F91 #BCA02F #2FBC59

square

#2F4BBC #BC2F91 #BCA02F #2FBC59

split-complementary

#2F4BBC #BC592F #91BC2F

monochromatic

#17245A #23378B #2F4BBC #546DD4 #8597E0

Accessibility & contrast

On white

7.36

#2F4BBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#2F4BBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4BBC

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4BBC	#FFFFFF	#000000	##FFFFFF
##2F4BBC	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)

#005DC0

Deuteranopia (green-blind)

#004FBA

Tritanopia (blue-blind)

#00687C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2f4bbc;
/* rgb */ color: rgb(47, 75, 188);
/* oklch */ color: oklch(46.4% 0.180 267.9);

Tailwind

colors: {
  custom: {
    50: '#7c7dd1',
    500: '#2f4bbc',
    950: '#000000',
  },
}

SCSS

$custom: #2f4bbc;
$custom-light: #7c7dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4bbc",
  "rgb": {
    "r": 47,
    "g": 75,
    "b": 188
  },
  "hsl": {
    "h": 228.085,
    "s": 60,
    "l": 46.078
  },
  "oklch": {
    "l": 0.46389,
    "c": 0.18043,
    "h": 267.9
  },
  "luminance": 0.09267
}

Semantic roles & 50–950 ramp

primary

#2F4BBC

secondary

#CABB7D

accent

#C445E3

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #2F4BBC

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

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