#2B2AA4#2B2AA4

#2B2AA4 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.2% C 0.188 H 273.3°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#2B2AA4
RGB	rgb(43, 42, 164)
HSL	hsl(240, 59%, 40%)
HSV	hsv(240, 74%, 64%)
CMYK	cmyk(73.8%, 74.4%, 0%, 35.7%)
CIE-LAB	lab(26.30, 41.47, -64.85)
CIE-LCH	lch(26.30, 76.98, 302.60°)
OKLab	oklab(38.23% 0.011 -0.1876)
OKLCH	oklch(38.23% 0.188 273.3)
XYZ	xyz(8.5228, 4.8490, 35.6015)
Luminance	0.0485 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2AA4 #A3A42A

analogous

#2A66A4 #2B2AA4 #682AA4

triadic

#2B2AA4 #A42B2A #2AA42B

tetradic

#2B2AA4 #A42A66 #A3A42A #2AA468

square

#2B2AA4 #A42A66 #A3A42A #2AA468

split-complementary

#2B2AA4 #A4682A #66A42A

monochromatic

#111143 #1E1E73 #2B2AA4 #3F3ECD #6F6EDA

Accessibility & contrast

On white

10.66

#2B2AA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2B2AA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2AA4

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2AA4	#FFFFFF	#000000	##FFFFFF
##2B2AA4	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	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: #2b2aa4;
/* rgb */ color: rgb(43, 42, 164);
/* oklch */ color: oklch(38.2% 0.188 273.3);

Tailwind

colors: {
  custom: {
    50: '#7865c0',
    500: '#2b2aa4',
    950: '#000000',
  },
}

SCSS

$custom: #2b2aa4;
$custom-light: #7865c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2aa4",
  "rgb": {
    "r": 43,
    "g": 42,
    "b": 164
  },
  "hsl": {
    "h": 240.492,
    "s": 59.223,
    "l": 40.392
  },
  "oklch": {
    "l": 0.38229,
    "c": 0.18794,
    "h": 273.3
  },
  "luminance": 0.0485
}

Semantic roles & 50–950 ramp

primary

#2B2AA4

secondary

#C0C169

accent

#E245E1

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2B2AA4

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

Preview Lab → · Contrast checker → · Palette generator →