#2F4BBD#2F4BBD

#2F4BBD is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.5% C 0.182 H 267.9°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#2F4BBD
RGB	rgb(47, 75, 189)
HSL	hsl(228, 60%, 46%)
HSV	hsv(228, 75%, 74%)
CMYK	cmyk(75.1%, 60.3%, 0%, 25.9%)
CIE-LAB	lab(36.57, 30.15, -62.88)
CIE-LCH	lch(36.57, 69.74, 295.62°)
OKLab	oklab(46.48% -0.0067 -0.1816)
OKLCH	oklch(46.48% 0.182 267.9)
XYZ	xyz(12.8705, 9.3092, 49.2528)
Luminance	0.0931 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4BBD #BDA12F

analogous

#2F92BD #2F4BBD #5A2FBD

triadic

#2F4BBD #BD2F4B #4BBD2F

tetradic

#2F4BBD #BD2F92 #BDA12F #2FBD5A

square

#2F4BBD #BD2F92 #BDA12F #2FBD5A

split-complementary

#2F4BBD #BD5A2F #92BD2F

monochromatic

#17245B #23388C #2F4BBD #556ED5 #8698E1

Accessibility & contrast

On white

7.34

#2F4BBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#2F4BBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4BBD

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4BBD	#FFFFFF	#000000	##FFFFFF
##2F4BBD	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC1

Deuteranopia (green-blind)

#0050BB

Tritanopia (blue-blind)

#00687D

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2f4bbd;
/* rgb */ color: rgb(47, 75, 189);
/* oklch */ color: oklch(46.5% 0.182 267.9);

Tailwind

colors: {
  custom: {
    50: '#7c7dd2',
    500: '#2f4bbd',
    950: '#000000',
  },
}

SCSS

$custom: #2f4bbd;
$custom-light: #7c7dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4bbd",
  "rgb": {
    "r": 47,
    "g": 75,
    "b": 189
  },
  "hsl": {
    "h": 228.169,
    "s": 60.169,
    "l": 46.275
  },
  "oklch": {
    "l": 0.46475,
    "c": 0.18177,
    "h": 267.9
  },
  "luminance": 0.09311
}

Semantic roles & 50–950 ramp

primary

#2F4BBD

secondary

#CABB7E

accent

#C444E3

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #2F4BBD

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

Preview Lab → · Contrast checker → · Palette generator →