#2F3484#2F3484

#2F3484 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.1% C 0.132 H 275.2°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#2F3484
RGB	rgb(47, 52, 132)
HSL	hsl(236, 47%, 35%)
HSV	hsv(236, 64%, 52%)
CMYK	cmyk(64.4%, 60.6%, 0%, 48.2%)
CIE-LAB	lab(25.94, 24.37, -45.74)
CIE-LCH	lch(25.94, 51.83, 298.04°)
OKLab	oklab(37.13% 0.012 -0.1316)
OKLCH	oklch(37.13% 0.132 275.2)
XYZ	xyz(6.5638, 4.7257, 22.3916)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3484 #847F2F

analogous

#2F5E84 #2F3484 #552F84

triadic

#2F3484 #842F34 #34842F

tetradic

#2F3484 #842F5E #847F2F #2F8455

square

#2F3484 #842F5E #847F2F #2F8455

split-complementary

#2F3484 #84552F #5E842F

monochromatic

#0F102A #1F2257 #2F3484 #3F46B1 #656BC8

Accessibility & contrast

On white

10.80

#2F3484 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2F3484 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3484

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3484	#FFFFFF	#000000	##FFFFFF
##2F3484	1.00	10.80	1.95	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004187

Deuteranopia (green-blind)

#003A82

Tritanopia (blue-blind)

#004756

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f3484;
/* rgb */ color: rgb(47, 52, 132);
/* oklch */ color: oklch(37.1% 0.132 275.2);

Tailwind

colors: {
  custom: {
    50: '#716ba8',
    500: '#2f3484',
    950: '#000000',
  },
}

SCSS

$custom: #2f3484;
$custom-light: #716ba8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3484",
  "rgb": {
    "r": 47,
    "g": 52,
    "b": 132
  },
  "hsl": {
    "h": 236.471,
    "s": 47.486,
    "l": 35.098
  },
  "oklch": {
    "l": 0.37126,
    "c": 0.13211,
    "h": 275.2
  },
  "luminance": 0.04726
}

Semantic roles & 50–950 ramp

primary

#2F3484

secondary

#AFAA60

accent

#CF51D7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #2F3484

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

Preview Lab → · Contrast checker → · Palette generator →