#2F3393#2F3393

#2F3393 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.3% C 0.155 H 274.5°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#2F3393
RGB	rgb(47, 51, 147)
HSL	hsl(238, 52%, 38%)
HSV	hsv(238, 68%, 58%)
CMYK	cmyk(68%, 65.3%, 0%, 42.4%)
CIE-LAB	lab(26.96, 30.45, -53.39)
CIE-LCH	lch(26.96, 61.46, 299.70°)
OKLab	oklab(38.27% 0.0122 -0.154)
OKLCH	oklch(38.27% 0.155 274.5)
XYZ	xyz(7.6208, 5.0779, 28.1766)
Luminance	0.0508 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3393 #938F2F

analogous

#2F6593 #2F3393 #5D2F93

triadic

#2F3393 #932F33 #33932F

tetradic

#2F3393 #932F65 #938F2F #2F935D

square

#2F3393 #932F65 #938F2F #2F935D

split-complementary

#2F3393 #935D2F #65932F

monochromatic

#111336 #202365 #2F3393 #3E43C1 #6C70D0

Accessibility & contrast

On white

10.42

#2F3393 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2F3393 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3393

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3393	#FFFFFF	#000000	##FFFFFF
##2F3393	1.00	10.42	2.02	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004496

Deuteranopia (green-blind)

#003B91

Tritanopia (blue-blind)

#004C5E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f3393;
/* rgb */ color: rgb(47, 51, 147);
/* oklch */ color: oklch(38.3% 0.155 274.5);

Tailwind

colors: {
  custom: {
    50: '#756bb4',
    500: '#2f3393',
    950: '#000000',
  },
}

SCSS

$custom: #2f3393;
$custom-light: #756bb4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3393",
  "rgb": {
    "r": 47,
    "g": 51,
    "b": 147
  },
  "hsl": {
    "h": 237.6,
    "s": 51.546,
    "l": 38.039
  },
  "oklch": {
    "l": 0.38271,
    "c": 0.15451,
    "h": 274.5
  },
  "luminance": 0.05079
}

Semantic roles & 50–950 ramp

primary

#2F3393

secondary

#B7B466

accent

#D54DDB

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2F3393

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

Preview Lab → · Contrast checker → · Palette generator →