#2A2299#2A2299

#2A2299 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.8% C 0.182 H 275.0°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#2A2299
RGB	rgb(42, 34, 153)
HSL	hsl(244, 64%, 37%)
HSV	hsv(244, 78%, 60%)
CMYK	cmyk(72.5%, 77.8%, 0%, 40%)
CIE-LAB	lab(23.46, 42.22, -62.84)
CIE-LCH	lch(23.46, 75.71, 303.89°)
OKLab	oklab(35.85% 0.0159 -0.1817)
OKLCH	oklch(35.85% 0.182 275)
XYZ	xyz(7.2747, 3.9355, 30.5071)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2299 #919922

analogous

#225699 #2A2299 #662299

triadic

#2A2299 #992A22 #22992A

tetradic

#2A2299 #992256 #919922 #229966

square

#2A2299 #992256 #919922 #229966

split-complementary

#2A2299 #996622 #569922

monochromatic

#0F0C35 #1C1767 #2A2299 #382DCB #635BDB

Accessibility & contrast

On white

11.75

#2A2299 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2A2299 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2299

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2299	#FFFFFF	#000000	##FFFFFF
##2A2299	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9C

Deuteranopia (green-blind)

#003297

Tritanopia (blue-blind)

#00455C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2a2299;
/* rgb */ color: rgb(42, 34, 153);
/* oklch */ color: oklch(35.8% 0.182 275.0);

Tailwind

colors: {
  custom: {
    50: '#7660b8',
    500: '#2a2299',
    950: '#000000',
  },
}

SCSS

$custom: #2a2299;
$custom-light: #7660b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2299",
  "rgb": {
    "r": 42,
    "g": 34,
    "b": 153
  },
  "hsl": {
    "h": 244.034,
    "s": 63.636,
    "l": 36.667
  },
  "oklch": {
    "l": 0.35849,
    "c": 0.18242,
    "h": 275
  },
  "luminance": 0.03936
}

Semantic roles & 50–950 ramp

primary

#2A2299

secondary

#B8BF58

accent

#E741DC

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2A2299

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

Preview Lab → · Contrast checker → · Palette generator →