#2F3782#2F3782

#2F3782 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.6% C 0.125 H 274.1°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#2F3782
RGB	rgb(47, 55, 130)
HSL	hsl(234, 47%, 35%)
HSV	hsv(234, 64%, 51%)
CMYK	cmyk(63.8%, 57.7%, 0%, 49%)
CIE-LAB	lab(26.59, 21.60, -43.44)
CIE-LCH	lch(26.59, 48.52, 296.44°)
OKLab	oklab(37.56% 0.009 -0.1248)
OKLCH	oklch(37.56% 0.125 274.1)
XYZ	xyz(6.5664, 4.9479, 21.7238)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3782 #827A2F

analogous

#2F6182 #2F3782 #512F82

triadic

#2F3782 #822F37 #37822F

tetradic

#2F3782 #822F61 #827A2F #2F8251

square

#2F3782 #822F61 #827A2F #2F8251

split-complementary

#2F3782 #82512F #61822F

monochromatic

#0E1128 #1F2455 #2F3782 #3F4AAF #646EC7

Accessibility & contrast

On white

10.55

#2F3782 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2F3782 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3782

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3782	#FFFFFF	#000000	##FFFFFF
##2F3782	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004385

Deuteranopia (green-blind)

#003B80

Tritanopia (blue-blind)

#004957

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2f3782;
/* rgb */ color: rgb(47, 55, 130);
/* oklch */ color: oklch(37.6% 0.125 274.1);

Tailwind

colors: {
  custom: {
    50: '#716da7',
    500: '#2f3782',
    950: '#000000',
  },
}

SCSS

$custom: #2f3782;
$custom-light: #716da7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3782",
  "rgb": {
    "r": 47,
    "g": 55,
    "b": 130
  },
  "hsl": {
    "h": 234.217,
    "s": 46.893,
    "l": 34.706
  },
  "oklch": {
    "l": 0.37558,
    "c": 0.12508,
    "h": 274.1
  },
  "luminance": 0.04948
}

Semantic roles & 50–950 ramp

primary

#2F3782

secondary

#AEA65F

accent

#CA51D7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #2F3782

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

Preview Lab → · Contrast checker → · Palette generator →