#2A2AA1#2A2AA1

#2A2AA1 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.9% C 0.184 H 273.2°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#2A2AA1
RGB	rgb(42, 42, 161)
HSL	hsl(240, 59%, 40%)
HSV	hsv(240, 74%, 63%)
CMYK	cmyk(73.9%, 73.9%, 0%, 36.9%)
CIE-LAB	lab(25.92, 40.35, -63.66)
CIE-LCH	lch(25.92, 75.37, 302.37°)
OKLab	oklab(37.85% 0.0103 -0.1842)
OKLCH	oklch(37.85% 0.184 273.2)
XYZ	xyz(8.2137, 4.7205, 34.1896)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2AA1 #A1A12A

analogous

#2A66A1 #2A2AA1 #662AA1

triadic

#2A2AA1 #A12A2A #2AA12A

tetradic

#2A2AA1 #A12A66 #A1A12A #2AA166

square

#2A2AA1 #A12A66 #A1A12A #2AA166

split-complementary

#2A2AA1 #A1662A #66A12A

monochromatic

#111140 #1D1D70 #2A2AA1 #3C3CCC #6D6DD9

Accessibility & contrast

On white

10.80

#2A2AA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2A2AA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2AA1

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2AA1	#FFFFFF	#000000	##FFFFFF
##2A2AA1	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A4

Deuteranopia (green-blind)

#00389F

Tritanopia (blue-blind)

#004C63

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2a2aa1;
/* rgb */ color: rgb(42, 42, 161);
/* oklch */ color: oklch(37.9% 0.184 273.2);

Tailwind

colors: {
  custom: {
    50: '#7765be',
    500: '#2a2aa1',
    950: '#000000',
  },
}

SCSS

$custom: #2a2aa1;
$custom-light: #7765be;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2aa1",
  "rgb": {
    "r": 42,
    "g": 42,
    "b": 161
  },
  "hsl": {
    "h": 240,
    "s": 58.621,
    "l": 39.804
  },
  "oklch": {
    "l": 0.3785,
    "c": 0.18445,
    "h": 273.2
  },
  "luminance": 0.04721
}

Semantic roles & 50–950 ramp

primary

#2A2AA1

secondary

#C0C067

accent

#E246E2

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2A2AA1

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

Preview Lab → · Contrast checker → · Palette generator →