#2A22AA#2A22AA

#2A22AA is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 37.8% C 0.203 H 273.4°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#2A22AA
RGB	rgb(42, 34, 170)
HSL	hsl(244, 67%, 40%)
HSV	hsv(244, 80%, 67%)
CMYK	cmyk(75.3%, 80%, 0%, 33.3%)
CIE-LAB	lab(25.37, 47.69, -70.01)
CIE-LCH	lch(25.37, 84.71, 304.26°)
OKLab	oklab(37.76% 0.0119 -0.2025)
OKLCH	oklch(37.76% 0.203 273.4)
XYZ	xyz(8.7802, 4.5377, 38.4355)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A22AA #A2AA22

analogous

#225EAA #2A22AA #6E22AA

triadic

#2A22AA #AA2A22 #22AA2A

tetradic

#2A22AA #AA225E #A2AA22 #22AA6E

square

#2A22AA #AA225E #A2AA22 #22AA6E

split-complementary

#2A22AA #AA6E22 #5EAA22

monochromatic

#110E44 #1D1877 #2A22AA #3D33D6 #6D66E0

Accessibility & contrast

On white

11.01

#2A22AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2A22AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A22AA

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A22AA	#FFFFFF	#000000	##FFFFFF
##2A22AA	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AE

Deuteranopia (green-blind)

#0036A8

Tritanopia (blue-blind)

#004C66

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2a22aa;
/* rgb */ color: rgb(42, 34, 170);
/* oklch */ color: oklch(37.8% 0.203 273.4);

Tailwind

colors: {
  custom: {
    50: '#7a61c5',
    500: '#2a22aa',
    950: '#000000',
  },
}

SCSS

$custom: #2a22aa;
$custom-light: #7a61c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a22aa",
  "rgb": {
    "r": 42,
    "g": 34,
    "b": 170
  },
  "hsl": {
    "h": 243.529,
    "s": 66.667,
    "l": 40
  },
  "oklch": {
    "l": 0.37755,
    "c": 0.2029,
    "h": 273.4
  },
  "luminance": 0.04539
}

Semantic roles & 50–950 ramp

primary

#2A22AA

secondary

#C0C662

accent

#EA3EE0

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2A22AA

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

Preview Lab → · Contrast checker → · Palette generator →