#2F22BB#2F22BB

#2F22BB is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 40.0% C 0.221 H 273.6°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#2F22BB
RGB	rgb(47, 34, 187)
HSL	hsl(245, 69%, 43%)
HSV	hsv(245, 82%, 73%)
CMYK	cmyk(74.9%, 81.8%, 0%, 26.7%)
CIE-LAB	lab(27.67, 53.28, -76.36)
CIE-LCH	lch(27.67, 93.11, 304.91°)
OKLab	oklab(40.01% 0.014 -0.2209)
OKLCH	oklch(40.01% 0.221 273.6)
XYZ	xyz(10.7110, 5.3351, 47.4694)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F22BB #AEBB22

analogous

#2261BB #2F22BB #7B22BB

triadic

#2F22BB #BB2F22 #22BB2F

tetradic

#2F22BB #BB2261 #AEBB22 #22BB7B

square

#2F22BB #BB2261 #AEBB22 #22BB7B

split-complementary

#2F22BB #BB7B22 #61BB22

monochromatic

#150F53 #221987 #2F22BB #4C3EDC #7C72E5

Accessibility & contrast

On white

10.16

#2F22BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2F22BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F22BB

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F22BB	#FFFFFF	#000000	##FFFFFF
##2F22BB	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048BF

Deuteranopia (green-blind)

#003AB8

Tritanopia (blue-blind)

#005370

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2f22bb;
/* rgb */ color: rgb(47, 34, 187);
/* oklch */ color: oklch(40.0% 0.221 273.6);

Tailwind

colors: {
  custom: {
    50: '#7f62d1',
    500: '#2f22bb',
    950: '#000000',
  },
}

SCSS

$custom: #2f22bb;
$custom-light: #7f62d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f22bb",
  "rgb": {
    "r": 47,
    "g": 34,
    "b": 187
  },
  "hsl": {
    "h": 245.098,
    "s": 69.231,
    "l": 43.333
  },
  "oklch": {
    "l": 0.40006,
    "c": 0.2213,
    "h": 273.6
  },
  "luminance": 0.05336
}

Semantic roles & 50–950 ramp

primary

#2F22BB

secondary

#C4CC6D

accent

#EC3CDD

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0514

muted

#7D7A83

Preview Lab

Preview with #2F22BB

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

Preview Lab → · Contrast checker → · Palette generator →