#2F20BB#2F20BB

#2F20BB is a dark, highly saturated blue. Relative luminance 0.052; OKLCH L 39.8% C 0.223 H 273.8°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#2F20BB
RGB	rgb(47, 32, 187)
HSL	hsl(246, 71%, 43%)
HSV	hsv(246, 83%, 73%)
CMYK	cmyk(74.9%, 82.9%, 0%, 26.7%)
CIE-LAB	lab(27.36, 54.18, -76.87)
CIE-LCH	lch(27.36, 94.04, 305.18°)
OKLab	oklab(39.8% 0.0146 -0.2223)
OKLCH	oklch(39.8% 0.223 273.8)
XYZ	xyz(10.6555, 5.2241, 47.4509)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F20BB #ACBB20

analogous

#205FBB #2F20BB #7C20BB

triadic

#2F20BB #BB2F20 #20BB2F

tetradic

#2F20BB #BB205F #ACBB20 #20BB7C

square

#2F20BB #BB205F #ACBB20 #20BB7C

split-complementary

#2F20BB #BB7C20 #5FBB20

monochromatic

#150E52 #221787 #2F20BB #4B3BDD #7B6FE6

Accessibility & contrast

On white

10.27

#2F20BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2F20BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F20BB

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F20BB	#FFFFFF	#000000	##FFFFFF
##2F20BB	1.00	10.27	2.05	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048BF

Deuteranopia (green-blind)

#0039B8

Tritanopia (blue-blind)

#005270

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2f20bb;
/* rgb */ color: rgb(47, 32, 187);
/* oklch */ color: oklch(39.8% 0.223 273.8);

Tailwind

colors: {
  custom: {
    50: '#8061d1',
    500: '#2f20bb',
    950: '#000000',
  },
}

SCSS

$custom: #2f20bb;
$custom-light: #8061d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f20bb",
  "rgb": {
    "r": 47,
    "g": 32,
    "b": 187
  },
  "hsl": {
    "h": 245.806,
    "s": 70.776,
    "l": 42.941
  },
  "oklch": {
    "l": 0.39795,
    "c": 0.22277,
    "h": 273.8
  },
  "luminance": 0.05225
}

Semantic roles & 50–950 ramp

primary

#2F20BB

secondary

#C3CD6A

accent

#EE3ADC

background

#F8F5FD

surface

#F0EAFA

border

#CBC6D3

text

#0C0514

muted

#7D7983

Preview Lab

Preview with #2F20BB

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

Preview Lab → · Contrast checker → · Palette generator →