#2A2AA4#2A2AA4

#2A2AA4 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.2% C 0.188 H 273.0°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#2A2AA4
RGB	rgb(42, 42, 164)
HSL	hsl(240, 59%, 40%)
HSV	hsv(240, 74%, 64%)
CMYK	cmyk(74.4%, 74.4%, 0%, 35.7%)
CIE-LAB	lab(26.24, 41.37, -64.96)
CIE-LCH	lch(26.24, 77.01, 302.49°)
OKLab	oklab(38.17% 0.0098 -0.1879)
OKLCH	oklch(38.17% 0.188 273)
XYZ	xyz(8.4814, 4.8276, 35.5996)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2AA4 #A4A42A

analogous

#2A67A4 #2A2AA4 #672AA4

triadic

#2A2AA4 #A42A2A #2AA42A

tetradic

#2A2AA4 #A42A67 #A4A42A #2AA467

square

#2A2AA4 #A42A67 #A4A42A #2AA467

split-complementary

#2A2AA4 #A4672A #67A42A

monochromatic

#111143 #1E1E73 #2A2AA4 #3E3ECD #6E6EDA

Accessibility & contrast

On white

10.68

#2A2AA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2A2AA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2AA4

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2AA4	#FFFFFF	#000000	##FFFFFF
##2A2AA4	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A8

Deuteranopia (green-blind)

#0038A2

Tritanopia (blue-blind)

#004D65

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2a2aa4;
/* rgb */ color: rgb(42, 42, 164);
/* oklch */ color: oklch(38.2% 0.188 273.0);

Tailwind

colors: {
  custom: {
    50: '#7865c0',
    500: '#2a2aa4',
    950: '#000000',
  },
}

SCSS

$custom: #2a2aa4;
$custom-light: #7865c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2aa4",
  "rgb": {
    "r": 42,
    "g": 42,
    "b": 164
  },
  "hsl": {
    "h": 240,
    "s": 59.223,
    "l": 40.392
  },
  "oklch": {
    "l": 0.38168,
    "c": 0.1882,
    "h": 273
  },
  "luminance": 0.04829
}

Semantic roles & 50–950 ramp

primary

#2A2AA4

secondary

#C1C169

accent

#E245E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2A2AA4

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

Preview Lab → · Contrast checker → · Palette generator →