#2F4DBE#2F4DBE

#2F4DBE is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.9% C 0.181 H 267.4°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#2F4DBE
RGB	rgb(47, 77, 190)
HSL	hsl(227, 60%, 46%)
HSV	hsv(227, 75%, 75%)
CMYK	cmyk(75.3%, 59.5%, 0%, 25.5%)
CIE-LAB	lab(37.17, 29.22, -62.50)
CIE-LCH	lch(37.17, 68.99, 295.06°)
OKLab	oklab(46.94% -0.008 -0.1805)
OKLCH	oklch(46.94% 0.181 267.4)
XYZ	xyz(13.1172, 9.6284, 49.8724)
Luminance	0.0963 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4DBE #BEA02F

analogous

#2F95BE #2F4DBE #592FBE

triadic

#2F4DBE #BE2F4D #4DBE2F

tetradic

#2F4DBE #BE2F95 #BEA02F #2FBE59

square

#2F4DBE #BE2F95 #BEA02F #2FBE59

split-complementary

#2F4DBE #BE592F #95BE2F

monochromatic

#17255C #23398D #2F4DBE #5570D5 #8699E1

Accessibility & contrast

On white

7.18

#2F4DBE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#2F4DBE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4DBE

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4DBE	#FFFFFF	#000000	##FFFFFF
##2F4DBE	1.00	7.18	2.93	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC2

Deuteranopia (green-blind)

#0051BC

Tritanopia (blue-blind)

#006A7E

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2f4dbe;
/* rgb */ color: rgb(47, 77, 190);
/* oklch */ color: oklch(46.9% 0.181 267.4);

Tailwind

colors: {
  custom: {
    50: '#7d7ed2',
    500: '#2f4dbe',
    950: '#000000',
  },
}

SCSS

$custom: #2f4dbe;
$custom-light: #7d7ed2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4dbe",
  "rgb": {
    "r": 47,
    "g": 77,
    "b": 190
  },
  "hsl": {
    "h": 227.413,
    "s": 60.338,
    "l": 46.471
  },
  "oklch": {
    "l": 0.46943,
    "c": 0.18068,
    "h": 267.4
  },
  "luminance": 0.0963
}

Semantic roles & 50–950 ramp

primary

#2F4DBE

secondary

#CBBB7E

accent

#C244E3

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2F4DBE

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

Preview Lab → · Contrast checker → · Palette generator →