#2F3E9F#2F3E9F

#2F3E9F is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.4% C 0.157 H 271.1°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#2F3E9F
RGB	rgb(47, 62, 159)
HSL	hsl(232, 54%, 40%)
HSV	hsv(232, 70%, 62%)
CMYK	cmyk(70.4%, 61%, 0%, 37.6%)
CIE-LAB	lab(30.76, 27.59, -54.49)
CIE-LCH	lch(30.76, 61.08, 296.86°)
OKLab	oklab(41.4% 0.0029 -0.1572)
OKLCH	oklch(41.4% 0.157 271.1)
XYZ	xyz(9.1508, 6.5519, 33.5766)
Luminance	0.0655 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3E9F #9F902F

analogous

#2F769F #2F3E9F #582F9F

triadic

#2F3E9F #9F2F3E #3E9F2F

tetradic

#2F3E9F #9F2F76 #9F902F #2F9F58

square

#2F3E9F #9F2F76 #9F902F #2F9F58

split-complementary

#2F3E9F #9F582F #769F2F

monochromatic

#131941 #212C70 #2F3E9F #4455C8 #7380D6

Accessibility & contrast

On white

9.09

#2F3E9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2F3E9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3E9F

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3E9F	#FFFFFF	#000000	##FFFFFF
##2F3E9F	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA2

Deuteranopia (green-blind)

#00439D

Tritanopia (blue-blind)

#005668

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2f3e9f;
/* rgb */ color: rgb(47, 62, 159);
/* oklch */ color: oklch(41.4% 0.157 271.1);

Tailwind

colors: {
  custom: {
    50: '#7773bc',
    500: '#2f3e9f',
    950: '#000000',
  },
}

SCSS

$custom: #2f3e9f;
$custom-light: #7773bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3e9f",
  "rgb": {
    "r": 47,
    "g": 62,
    "b": 159
  },
  "hsl": {
    "h": 231.964,
    "s": 54.369,
    "l": 40.392
  },
  "oklch": {
    "l": 0.41395,
    "c": 0.15719,
    "h": 271.1
  },
  "luminance": 0.06553
}

Semantic roles & 50–950 ramp

primary

#2F3E9F

secondary

#BDB26D

accent

#CA4ADE

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2F3E9F

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

Preview Lab → · Contrast checker → · Palette generator →