#2F4DBF#2F4DBF

#2F4DBF is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.0% C 0.182 H 267.5°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#2F4DBF
RGB	rgb(47, 77, 191)
HSL	hsl(228, 61%, 47%)
HSV	hsv(228, 75%, 75%)
CMYK	cmyk(75.4%, 59.7%, 0%, 25.1%)
CIE-LAB	lab(37.25, 29.59, -62.96)
CIE-LCH	lch(37.25, 69.56, 295.17°)
OKLab	oklab(47.03% -0.008 -0.1818)
OKLCH	oklch(47.03% 0.182 267.5)
XYZ	xyz(13.2269, 9.6722, 50.4499)
Luminance	0.0967 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4DBF #BFA12F

analogous

#2F95BF #2F4DBF #592FBF

triadic

#2F4DBF #BF2F4D #4DBF2F

tetradic

#2F4DBF #BF2F95 #BFA12F #2FBF59

square

#2F4DBF #BF2F95 #BFA12F #2FBF59

split-complementary

#2F4DBF #BF592F #95BF2F

monochromatic

#17255D #23398E #2F4DBF #5670D5 #879AE1

Accessibility & contrast

On white

7.16

#2F4DBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#2F4DBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4DBF

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4DBF	#FFFFFF	#000000	##FFFFFF
##2F4DBF	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC3

Deuteranopia (green-blind)

#0051BD

Tritanopia (blue-blind)

#006A7E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2f4dbf;
/* rgb */ color: rgb(47, 77, 191);
/* oklch */ color: oklch(47.0% 0.182 267.5);

Tailwind

colors: {
  custom: {
    50: '#7d7ed3',
    500: '#2f4dbf',
    950: '#000000',
  },
}

SCSS

$custom: #2f4dbf;
$custom-light: #7d7ed3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4dbf",
  "rgb": {
    "r": 47,
    "g": 77,
    "b": 191
  },
  "hsl": {
    "h": 227.5,
    "s": 60.504,
    "l": 46.667
  },
  "oklch": {
    "l": 0.47028,
    "c": 0.18201,
    "h": 267.5
  },
  "luminance": 0.09674
}

Semantic roles & 50–950 ramp

primary

#2F4DBF

secondary

#CBBB7F

accent

#C244E4

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2F4DBF

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

Preview Lab → · Contrast checker → · Palette generator →