#2F356F#2F356F

#2F356F is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.6% C 0.099 H 275.7°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#2F356F
RGB	rgb(47, 53, 111)
HSL	hsl(234, 41%, 31%)
HSV	hsv(234, 58%, 44%)
CMYK	cmyk(57.7%, 52.3%, 0%, 56.5%)
CIE-LAB	lab(24.63, 16.04, -34.56)
CIE-LCH	lch(24.63, 38.11, 294.90°)
OKLab	oklab(35.65% 0.0099 -0.0987)
OKLCH	oklch(35.65% 0.099 275.7)
XYZ	xyz(5.3137, 4.2979, 15.5854)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F356F #6F692F

analogous

#2F556F #2F356F #492F6F

triadic

#2F356F #6F2F35 #356F2F

tetradic

#2F356F #6F2F55 #6F692F #2F6F49

square

#2F356F #6F2F55 #6F692F #2F6F49

split-complementary

#2F356F #6F492F #556F2F

monochromatic

#0B0C19 #1D2044 #2F356F #414A9A #5E66BB

Accessibility & contrast

On white

11.29

#2F356F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2F356F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F356F

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F356F	#FFFFFF	#000000	##FFFFFF
##2F356F	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183D71

Deuteranopia (green-blind)

#0F386E

Tritanopia (blue-blind)

#0E424C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2f356f;
/* rgb */ color: rgb(47, 53, 111);
/* oklch */ color: oklch(35.6% 0.099 275.7);

Tailwind

colors: {
  custom: {
    50: '#6d6c99',
    500: '#2f356f',
    950: '#000000',
  },
}

SCSS

$custom: #2f356f;
$custom-light: #6d6c99;
$custom-dark: #000000;

JSON

{
  "hex": "#2f356f",
  "rgb": {
    "r": 47,
    "g": 53,
    "b": 111
  },
  "hsl": {
    "h": 234.375,
    "s": 40.506,
    "l": 30.98
  },
  "oklch": {
    "l": 0.35647,
    "c": 0.09915,
    "h": 275.7
  },
  "luminance": 0.04298
}

Semantic roles & 50–950 ramp

primary

#2F356F

secondary

#A09A59

accent

#C557D0

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2F356F

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

Preview Lab → · Contrast checker → · Palette generator →