#2A22AC#2A22AC

#2A22AC is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 38.0% C 0.205 H 273.2°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#2A22AC
RGB	rgb(42, 34, 172)
HSL	hsl(243, 67%, 40%)
HSV	hsv(243, 80%, 67%)
CMYK	cmyk(75.6%, 80.2%, 0%, 32.5%)
CIE-LAB	lab(25.61, 48.32, -70.83)
CIE-LCH	lch(25.61, 85.74, 304.30°)
OKLab	oklab(37.98% 0.0114 -0.2049)
OKLCH	oklch(37.98% 0.205 273.2)
XYZ	xyz(8.9708, 4.6139, 39.4395)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A22AC #A4AC22

analogous

#225FAC #2A22AC #6F22AC

triadic

#2A22AC #AC2A22 #22AC2A

tetradic

#2A22AC #AC225F #A4AC22 #22AC6F

square

#2A22AC #AC225F #A4AC22 #22AC6F

split-complementary

#2A22AC #AC6F22 #5FAC22

monochromatic

#110E46 #1E1879 #2A22AC #3E34D7 #6E67E1

Accessibility & contrast

On white

10.92

#2A22AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2A22AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A22AC

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A22AC	#FFFFFF	#000000	##FFFFFF
##2A22AC	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B0

Deuteranopia (green-blind)

#0036AA

Tritanopia (blue-blind)

#004D67

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2a22ac;
/* rgb */ color: rgb(42, 34, 172);
/* oklch */ color: oklch(38.0% 0.205 273.2);

Tailwind

colors: {
  custom: {
    50: '#7a61c6',
    500: '#2a22ac',
    950: '#000000',
  },
}

SCSS

$custom: #2a22ac;
$custom-light: #7a61c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a22ac",
  "rgb": {
    "r": 42,
    "g": 34,
    "b": 172
  },
  "hsl": {
    "h": 243.478,
    "s": 66.99,
    "l": 40.392
  },
  "oklch": {
    "l": 0.37983,
    "c": 0.20526,
    "h": 273.2
  },
  "luminance": 0.04615
}

Semantic roles & 50–950 ramp

primary

#2A22AC

secondary

#C1C763

accent

#EA3EE0

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2A22AC

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

Preview Lab → · Contrast checker → · Palette generator →