#2F3986#2F3986

#2F3986 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.3% C 0.128 H 273.2°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#2F3986
RGB	rgb(47, 57, 134)
HSL	hsl(233, 48%, 35%)
HSV	hsv(233, 65%, 53%)
CMYK	cmyk(64.9%, 57.5%, 0%, 47.5%)
CIE-LAB	lab(27.44, 21.72, -44.56)
CIE-LCH	lch(27.44, 49.57, 295.99°)
OKLab	oklab(38.29% 0.0071 -0.128)
OKLCH	oklch(38.29% 0.128 273.2)
XYZ	xyz(6.9371, 5.2512, 23.1977)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3986 #867C2F

analogous

#2F6586 #2F3986 #502F86

triadic

#2F3986 #862F39 #39862F

tetradic

#2F3986 #862F65 #867C2F #2F8650

square

#2F3986 #862F65 #867C2F #2F8650

split-complementary

#2F3986 #86502F #65862F

monochromatic

#0F122B #1F2659 #2F3986 #3F4CB3 #6671C9

Accessibility & contrast

On white

10.24

#2F3986 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2F3986 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3986

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3986	#FFFFFF	#000000	##FFFFFF
##2F3986	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004589

Deuteranopia (green-blind)

#003D84

Tritanopia (blue-blind)

#004B59

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2f3986;
/* rgb */ color: rgb(47, 57, 134);
/* oklch */ color: oklch(38.3% 0.128 273.2);

Tailwind

colors: {
  custom: {
    50: '#726faa',
    500: '#2f3986',
    950: '#000000',
  },
}

SCSS

$custom: #2f3986;
$custom-light: #726faa;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3986",
  "rgb": {
    "r": 47,
    "g": 57,
    "b": 134
  },
  "hsl": {
    "h": 233.103,
    "s": 48.066,
    "l": 35.49
  },
  "oklch": {
    "l": 0.38292,
    "c": 0.12822,
    "h": 273.2
  },
  "luminance": 0.05252
}

Semantic roles & 50–950 ramp

primary

#2F3986

secondary

#B0A760

accent

#C850D8

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2F3986

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

Preview Lab → · Contrast checker → · Palette generator →