#2F3483#2F3483

#2F3483 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.0% C 0.131 H 275.3°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#2F3483
RGB	rgb(47, 52, 131)
HSL	hsl(236, 47%, 35%)
HSV	hsv(236, 64%, 51%)
CMYK	cmyk(64.1%, 60.3%, 0%, 48.6%)
CIE-LAB	lab(25.86, 24.00, -45.25)
CIE-LCH	lch(25.86, 51.22, 297.94°)
OKLab	oklab(37.04% 0.012 -0.1301)
OKLCH	oklch(37.04% 0.131 275.3)
XYZ	xyz(6.4957, 4.6985, 22.0329)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3483 #837E2F

analogous

#2F5E83 #2F3483 #542F83

triadic

#2F3483 #832F34 #34832F

tetradic

#2F3483 #832F5E #837E2F #2F8354

square

#2F3483 #832F5E #837E2F #2F8354

split-complementary

#2F3483 #83542F #5E832F

monochromatic

#0F1029 #1F2256 #2F3483 #3F46B0 #656BC8

Accessibility & contrast

On white

10.83

#2F3483 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2F3483 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3483

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3483	#FFFFFF	#000000	##FFFFFF
##2F3483	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004186

Deuteranopia (green-blind)

#003A81

Tritanopia (blue-blind)

#004756

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f3483;
/* rgb */ color: rgb(47, 52, 131);
/* oklch */ color: oklch(37.0% 0.131 275.3);

Tailwind

colors: {
  custom: {
    50: '#716ba8',
    500: '#2f3483',
    950: '#000000',
  },
}

SCSS

$custom: #2f3483;
$custom-light: #716ba8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3483",
  "rgb": {
    "r": 47,
    "g": 52,
    "b": 131
  },
  "hsl": {
    "h": 236.429,
    "s": 47.191,
    "l": 34.902
  },
  "oklch": {
    "l": 0.37041,
    "c": 0.13066,
    "h": 275.3
  },
  "luminance": 0.04699
}

Semantic roles & 50–950 ramp

primary

#2F3483

secondary

#AFAA5F

accent

#CF51D7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #2F3483

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

Preview Lab → · Contrast checker → · Palette generator →