#2F3394#2F3394

#2F3394 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.4% C 0.156 H 274.5°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#2F3394
RGB	rgb(47, 51, 148)
HSL	hsl(238, 52%, 38%)
HSV	hsv(238, 68%, 58%)
CMYK	cmyk(68.2%, 65.5%, 0%, 42%)
CIE-LAB	lab(27.04, 30.81, -53.86)
CIE-LCH	lch(27.04, 62.05, 299.77°)
OKLab	oklab(38.36% 0.0122 -0.1554)
OKLCH	oklch(38.36% 0.156 274.5)
XYZ	xyz(7.6996, 5.1094, 28.5917)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3394 #94902F

analogous

#2F6594 #2F3394 #5D2F94

triadic

#2F3394 #942F33 #33942F

tetradic

#2F3394 #942F65 #94902F #2F945D

square

#2F3394 #942F65 #94902F #2F945D

split-complementary

#2F3394 #945D2F #65942F

monochromatic

#111337 #202366 #2F3394 #3E44C2 #6D71D1

Accessibility & contrast

On white

10.39

#2F3394 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2F3394 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3394

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3394	#FFFFFF	#000000	##FFFFFF
##2F3394	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004597

Deuteranopia (green-blind)

#003B92

Tritanopia (blue-blind)

#004C5E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f3394;
/* rgb */ color: rgb(47, 51, 148);
/* oklch */ color: oklch(38.4% 0.156 274.5);

Tailwind

colors: {
  custom: {
    50: '#756bb4',
    500: '#2f3394',
    950: '#000000',
  },
}

SCSS

$custom: #2f3394;
$custom-light: #756bb4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3394",
  "rgb": {
    "r": 47,
    "g": 51,
    "b": 148
  },
  "hsl": {
    "h": 237.624,
    "s": 51.795,
    "l": 38.235
  },
  "oklch": {
    "l": 0.38363,
    "c": 0.15588,
    "h": 274.5
  },
  "luminance": 0.0511
}

Semantic roles & 50–950 ramp

primary

#2F3394

secondary

#B8B567

accent

#D64DDB

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2F3394

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

Preview Lab → · Contrast checker → · Palette generator →