#2A22A1#2A22A1

#2A22A1 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.7% C 0.192 H 274.2°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#2A22A1
RGB	rgb(42, 34, 161)
HSL	hsl(244, 65%, 38%)
HSV	hsv(244, 79%, 63%)
CMYK	cmyk(73.9%, 78.9%, 0%, 36.9%)
CIE-LAB	lab(24.35, 44.82, -66.26)
CIE-LCH	lch(24.35, 79.99, 304.07°)
OKLab	oklab(36.74% 0.014 -0.1916)
OKLCH	oklch(36.74% 0.192 274.2)
XYZ	xyz(7.9578, 4.2087, 34.1043)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A22A1 #99A122

analogous

#2259A1 #2A22A1 #6A22A1

triadic

#2A22A1 #A12A22 #22A12A

tetradic

#2A22A1 #A12259 #99A122 #22A16A

square

#2A22A1 #A12259 #99A122 #22A16A

split-complementary

#2A22A1 #A16A22 #59A122

monochromatic

#100D3C #1D176E #2A22A1 #382DD3 #6860DD

Accessibility & contrast

On white

11.40

#2A22A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2A22A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A22A1

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A22A1	#FFFFFF	#000000	##FFFFFF
##2A22A1	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A5

Deuteranopia (green-blind)

#00349F

Tritanopia (blue-blind)

#004861

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2a22a1;
/* rgb */ color: rgb(42, 34, 161);
/* oklch */ color: oklch(36.7% 0.192 274.2);

Tailwind

colors: {
  custom: {
    50: '#7860be',
    500: '#2a22a1',
    950: '#000000',
  },
}

SCSS

$custom: #2a22a1;
$custom-light: #7860be;
$custom-dark: #000000;

JSON

{
  "hex": "#2a22a1",
  "rgb": {
    "r": 42,
    "g": 34,
    "b": 161
  },
  "hsl": {
    "h": 243.78,
    "s": 65.128,
    "l": 38.235
  },
  "oklch": {
    "l": 0.36739,
    "c": 0.19216,
    "h": 274.2
  },
  "luminance": 0.0421
}

Semantic roles & 50–950 ramp

primary

#2A22A1

secondary

#BCC25D

accent

#E840DD

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2A22A1

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

Preview Lab → · Contrast checker → · Palette generator →