#2F22A1#2F22A1

#2F22A1 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 37.1% C 0.191 H 276.2°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#2F22A1
RGB	rgb(47, 34, 161)
HSL	hsl(246, 65%, 38%)
HSV	hsv(246, 79%, 63%)
CMYK	cmyk(70.8%, 78.9%, 0%, 36.9%)
CIE-LAB	lab(24.70, 45.26, -65.66)
CIE-LCH	lch(24.70, 79.75, 304.58°)
OKLab	oklab(37.08% 0.0207 -0.1898)
OKLCH	oklch(37.08% 0.191 276.2)
XYZ	xyz(8.1752, 4.3208, 34.1145)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F22A1 #94A122

analogous

#2254A1 #2F22A1 #6E22A1

triadic

#2F22A1 #A12F22 #22A12F

tetradic

#2F22A1 #A12254 #94A122 #22A16E

square

#2F22A1 #A12254 #94A122 #22A16E

split-complementary

#2F22A1 #A16E22 #54A122

monochromatic

#110D3C #20176E #2F22A1 #3E2DD3 #6D60DD

Accessibility & contrast

On white

11.26

#2F22A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2F22A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F22A1

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F22A1	#FFFFFF	#000000	##FFFFFF
##2F22A1	1.00	11.26	1.86	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A5

Deuteranopia (green-blind)

#00359F

Tritanopia (blue-blind)

#004861

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2f22a1;
/* rgb */ color: rgb(47, 34, 161);
/* oklch */ color: oklch(37.1% 0.191 276.2);

Tailwind

colors: {
  custom: {
    50: '#7960be',
    500: '#2f22a1',
    950: '#000000',
  },
}

SCSS

$custom: #2f22a1;
$custom-light: #7960be;
$custom-dark: #000000;

JSON

{
  "hex": "#2f22a1",
  "rgb": {
    "r": 47,
    "g": 34,
    "b": 161
  },
  "hsl": {
    "h": 246.142,
    "s": 65.128,
    "l": 38.235
  },
  "oklch": {
    "l": 0.3708,
    "c": 0.19092,
    "h": 276.2
  },
  "luminance": 0.04322
}

Semantic roles & 50–950 ramp

primary

#2F22A1

secondary

#B8C25D

accent

#E840D7

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #2F22A1

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

Preview Lab → · Contrast checker → · Palette generator →