#2F3886#2F3886

#2F3886 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.1% C 0.130 H 273.6°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#2F3886
RGB	rgb(47, 56, 134)
HSL	hsl(234, 48%, 35%)
HSV	hsv(234, 65%, 53%)
CMYK	cmyk(64.9%, 58.2%, 0%, 47.5%)
CIE-LAB	lab(27.17, 22.40, -45.00)
CIE-LCH	lch(27.17, 50.26, 296.46°)
OKLab	oklab(38.09% 0.0081 -0.1293)
OKLCH	oklch(38.09% 0.13 273.6)
XYZ	xyz(6.8881, 5.1533, 23.1813)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3886 #867D2F

analogous

#2F6386 #2F3886 #512F86

triadic

#2F3886 #862F38 #38862F

tetradic

#2F3886 #862F63 #867D2F #2F8651

square

#2F3886 #862F63 #867D2F #2F8651

split-complementary

#2F3886 #86512F #63862F

monochromatic

#0F122B #1F2559 #2F3886 #3F4BB3 #6670C9

Accessibility & contrast

On white

10.34

#2F3886 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2F3886 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3886

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3886	#FFFFFF	#000000	##FFFFFF
##2F3886	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004489

Deuteranopia (green-blind)

#003C84

Tritanopia (blue-blind)

#004B59

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f3886;
/* rgb */ color: rgb(47, 56, 134);
/* oklch */ color: oklch(38.1% 0.130 273.6);

Tailwind

colors: {
  custom: {
    50: '#726eaa',
    500: '#2f3886',
    950: '#000000',
  },
}

SCSS

$custom: #2f3886;
$custom-light: #726eaa;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3886",
  "rgb": {
    "r": 47,
    "g": 56,
    "b": 134
  },
  "hsl": {
    "h": 233.793,
    "s": 48.066,
    "l": 35.49
  },
  "oklch": {
    "l": 0.3809,
    "c": 0.12957,
    "h": 273.6
  },
  "luminance": 0.05154
}

Semantic roles & 50–950 ramp

primary

#2F3886

secondary

#B0A860

accent

#CA50D8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2F3886

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

Preview Lab → · Contrast checker → · Palette generator →