#2F349F#2F349F

#2F349F is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.6% C 0.169 H 273.5°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#2F349F
RGB	rgb(47, 52, 159)
HSL	hsl(237, 54%, 40%)
HSV	hsv(237, 70%, 62%)
CMYK	cmyk(70.4%, 67.3%, 0%, 37.6%)
CIE-LAB	lab(28.28, 34.09, -58.55)
CIE-LCH	lch(28.28, 67.75, 300.21°)
OKLab	oklab(39.57% 0.0104 -0.1691)
OKLCH	oklch(39.57% 0.169 273.5)
XYZ	xyz(8.6562, 5.5627, 33.4117)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F349F #9F9A2F

analogous

#2F6C9F #2F349F #622F9F

triadic

#2F349F #9F2F34 #349F2F

tetradic

#2F349F #9F2F6C #9F9A2F #2F9F62

square

#2F349F #9F2F6C #9F9A2F #2F9F62

split-complementary

#2F349F #9F622F #6C9F2F

monochromatic

#131541 #212570 #2F349F #4449C8 #7377D6

Accessibility & contrast

On white

9.94

#2F349F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2F349F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F349F

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F349F	#FFFFFF	#000000	##FFFFFF
##2F349F	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A2

Deuteranopia (green-blind)

#003E9D

Tritanopia (blue-blind)

#005065

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2f349f;
/* rgb */ color: rgb(47, 52, 159);
/* oklch */ color: oklch(39.6% 0.169 273.5);

Tailwind

colors: {
  custom: {
    50: '#776cbc',
    500: '#2f349f',
    950: '#000000',
  },
}

SCSS

$custom: #2f349f;
$custom-light: #776cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f349f",
  "rgb": {
    "r": 47,
    "g": 52,
    "b": 159
  },
  "hsl": {
    "h": 237.321,
    "s": 54.369,
    "l": 40.392
  },
  "oklch": {
    "l": 0.39572,
    "c": 0.16946,
    "h": 273.5
  },
  "luminance": 0.05564
}

Semantic roles & 50–950 ramp

primary

#2F349F

secondary

#BDBA6D

accent

#D74ADE

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2F349F

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

Preview Lab → · Contrast checker → · Palette generator →