#2F22A8#2F22A8

#2F22A8 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.9% C 0.199 H 275.5°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#2F22A8
RGB	rgb(47, 34, 168)
HSL	hsl(246, 66%, 40%)
HSV	hsv(246, 80%, 66%)
CMYK	cmyk(72%, 79.8%, 0%, 34.1%)
CIE-LAB	lab(25.49, 47.46, -68.61)
CIE-LCH	lch(25.49, 83.42, 304.67°)
OKLab	oklab(37.86% 0.0189 -0.1984)
OKLCH	oklch(37.86% 0.199 275.5)
XYZ	xyz(8.8099, 4.5747, 37.4569)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F22A8 #9BA822

analogous

#2258A8 #2F22A8 #7222A8

triadic

#2F22A8 #A82F22 #22A82F

tetradic

#2F22A8 #A82258 #9BA822 #22A872

square

#2F22A8 #A82258 #9BA822 #22A872

split-complementary

#2F22A8 #A87222 #58A822

monochromatic

#130D42 #211875 #2F22A8 #4232D5 #7165E0

Accessibility & contrast

On white

10.96

#2F22A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2F22A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F22A8

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F22A8	#FFFFFF	#000000	##FFFFFF
##2F22A8	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AC

Deuteranopia (green-blind)

#0036A6

Tritanopia (blue-blind)

#004B65

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2f22a8;
/* rgb */ color: rgb(47, 34, 168);
/* oklch */ color: oklch(37.9% 0.199 275.5);

Tailwind

colors: {
  custom: {
    50: '#7b61c3',
    500: '#2f22a8',
    950: '#000000',
  },
}

SCSS

$custom: #2f22a8;
$custom-light: #7b61c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f22a8",
  "rgb": {
    "r": 47,
    "g": 34,
    "b": 168
  },
  "hsl": {
    "h": 245.821,
    "s": 66.337,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37856,
    "c": 0.19927,
    "h": 275.5
  },
  "luminance": 0.04576
}

Semantic roles & 50–950 ramp

primary

#2F22A8

secondary

#BBC561

accent

#E93FD9

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2F22A8

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

Preview Lab → · Contrast checker → · Palette generator →