#2F3396#2F3396

#2F3396 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.5% C 0.159 H 274.3°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#2F3396
RGB	rgb(47, 51, 150)
HSL	hsl(238, 52%, 39%)
HSV	hsv(238, 69%, 59%)
CMYK	cmyk(68.7%, 66%, 0%, 41.2%)
CIE-LAB	lab(27.22, 31.52, -54.79)
CIE-LCH	lch(27.22, 63.22, 299.91°)
OKLab	oklab(38.55% 0.012 -0.1581)
OKLCH	oklch(38.55% 0.159 274.3)
XYZ	xyz(7.8593, 5.1733, 29.4326)
Luminance	0.0517 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3396 #96922F

analogous

#2F6696 #2F3396 #5E2F96

triadic

#2F3396 #962F33 #33962F

tetradic

#2F3396 #962F66 #96922F #2F965E

square

#2F3396 #962F66 #96922F #2F965E

split-complementary

#2F3396 #965E2F #66962F

monochromatic

#121339 #202367 #2F3396 #3F44C3 #6E72D2

Accessibility & contrast

On white

10.32

#2F3396 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2F3396 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3396

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3396	#FFFFFF	#000000	##FFFFFF
##2F3396	1.00	10.32	2.03	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004599

Deuteranopia (green-blind)

#003C94

Tritanopia (blue-blind)

#004D60

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f3396;
/* rgb */ color: rgb(47, 51, 150);
/* oklch */ color: oklch(38.5% 0.159 274.3);

Tailwind

colors: {
  custom: {
    50: '#756bb6',
    500: '#2f3396',
    950: '#000000',
  },
}

SCSS

$custom: #2f3396;
$custom-light: #756bb6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3396",
  "rgb": {
    "r": 47,
    "g": 51,
    "b": 150
  },
  "hsl": {
    "h": 237.67,
    "s": 52.284,
    "l": 38.627
  },
  "oklch": {
    "l": 0.38549,
    "c": 0.15859,
    "h": 274.3
  },
  "luminance": 0.05174
}

Semantic roles & 50–950 ramp

primary

#2F3396

secondary

#B9B668

accent

#D64CDC

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2F3396

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

Preview Lab → · Contrast checker → · Palette generator →