#2F33BE#2F33BE

#2F33BE is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 42.5% C 0.210 H 271.9°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#2F33BE
RGB	rgb(47, 51, 190)
HSL	hsl(238, 60%, 46%)
HSV	hsv(238, 75%, 75%)
CMYK	cmyk(75.3%, 73.2%, 0%, 25.5%)
CIE-LAB	lab(31.09, 45.39, -72.48)
CIE-LCH	lch(31.09, 85.52, 302.06°)
OKLab	oklab(42.5% 0.0069 -0.2098)
OKLCH	oklch(42.5% 0.21 271.9)
XYZ	xyz(11.6472, 6.6885, 49.3824)
Luminance	0.0669 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F33BE #BEBA2F

analogous

#2F7BBE #2F33BE #732FBE

triadic

#2F33BE #BE2F33 #33BE2F

tetradic

#2F33BE #BE2F7B #BEBA2F #2FBE73

square

#2F33BE #BE2F7B #BEBA2F #2FBE73

split-complementary

#2F33BE #BE732F #7BBE2F

monochromatic

#17195C #23268D #2F33BE #5559D5 #8689E1

Accessibility & contrast

On white

8.98

#2F33BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#2F33BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F33BE

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F33BE	#FFFFFF	#000000	##FFFFFF
##2F33BE	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C2

Deuteranopia (green-blind)

#0042BC

Tritanopia (blue-blind)

#005B75

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2f33be;
/* rgb */ color: rgb(47, 51, 190);
/* oklch */ color: oklch(42.5% 0.210 271.9);

Tailwind

colors: {
  custom: {
    50: '#7f6cd3',
    500: '#2f33be',
    950: '#000000',
  },
}

SCSS

$custom: #2f33be;
$custom-light: #7f6cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f33be",
  "rgb": {
    "r": 47,
    "g": 51,
    "b": 190
  },
  "hsl": {
    "h": 238.322,
    "s": 60.338,
    "l": 46.471
  },
  "oklch": {
    "l": 0.42504,
    "c": 0.2099,
    "h": 271.9
  },
  "luminance": 0.0669
}

Semantic roles & 50–950 ramp

primary

#2F33BE

secondary

#CBC97E

accent

#DF44E3

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #2F33BE

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

Preview Lab → · Contrast checker → · Palette generator →