#2F4CBF#2F4CBF

#2F4CBF is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.8% C 0.183 H 267.7°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#2F4CBF
RGB	rgb(47, 76, 191)
HSL	hsl(228, 61%, 47%)
HSV	hsv(228, 75%, 75%)
CMYK	cmyk(75.4%, 60.2%, 0%, 25.1%)
CIE-LAB	lab(36.99, 30.24, -63.37)
CIE-LCH	lch(36.99, 70.22, 295.51°)
OKLab	oklab(46.84% -0.0073 -0.1831)
OKLCH	oklch(46.84% 0.183 267.7)
XYZ	xyz(13.1574, 9.5334, 50.4268)
Luminance	0.0954 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4CBF #BFA22F

analogous

#2F94BF #2F4CBF #5A2FBF

triadic

#2F4CBF #BF2F4C #4CBF2F

tetradic

#2F4CBF #BF2F94 #BFA22F #2FBF5A

square

#2F4CBF #BF2F94 #BFA22F #2FBF5A

split-complementary

#2F4CBF #BF5A2F #94BF2F

monochromatic

#17255D #23388E #2F4CBF #5670D5 #8799E1

Accessibility & contrast

On white

7.22

#2F4CBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#2F4CBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4CBF

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4CBF	#FFFFFF	#000000	##FFFFFF
##2F4CBF	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC3

Deuteranopia (green-blind)

#0051BD

Tritanopia (blue-blind)

#00697E

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2f4cbf;
/* rgb */ color: rgb(47, 76, 191);
/* oklch */ color: oklch(46.8% 0.183 267.7);

Tailwind

colors: {
  custom: {
    50: '#7d7dd3',
    500: '#2f4cbf',
    950: '#000000',
  },
}

SCSS

$custom: #2f4cbf;
$custom-light: #7d7dd3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4cbf",
  "rgb": {
    "r": 47,
    "g": 76,
    "b": 191
  },
  "hsl": {
    "h": 227.917,
    "s": 60.504,
    "l": 46.667
  },
  "oklch": {
    "l": 0.46837,
    "c": 0.18322,
    "h": 267.7
  },
  "luminance": 0.09535
}

Semantic roles & 50–950 ramp

primary

#2F4CBF

secondary

#CBBC7F

accent

#C444E4

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #2F4CBF

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

Preview Lab → · Contrast checker → · Palette generator →