#2A2399#2A2399

#2A2399 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.0% C 0.181 H 274.9°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#2A2399
RGB	rgb(42, 35, 153)
HSL	hsl(244, 63%, 37%)
HSV	hsv(244, 77%, 60%)
CMYK	cmyk(72.5%, 77.1%, 0%, 40%)
CIE-LAB	lab(23.65, 41.67, -62.52)
CIE-LCH	lch(23.65, 75.13, 303.68°)
OKLab	oklab(35.99% 0.0154 -0.1808)
OKLCH	oklch(35.99% 0.181 274.9)
XYZ	xyz(7.3037, 3.9935, 30.5167)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2399 #929923

analogous

#235799 #2A2399 #652399

triadic

#2A2399 #992A23 #23992A

tetradic

#2A2399 #992357 #929923 #239965

square

#2A2399 #992357 #929923 #239965

split-complementary

#2A2399 #996523 #579923

monochromatic

#0F0C35 #1C1867 #2A2399 #382ECB #645DDA

Accessibility & contrast

On white

11.67

#2A2399 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2A2399 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2399

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2399	#FFFFFF	#000000	##FFFFFF
##2A2399	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9C

Deuteranopia (green-blind)

#003397

Tritanopia (blue-blind)

#00465D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2a2399;
/* rgb */ color: rgb(42, 35, 153);
/* oklch */ color: oklch(36.0% 0.181 274.9);

Tailwind

colors: {
  custom: {
    50: '#7660b8',
    500: '#2a2399',
    950: '#000000',
  },
}

SCSS

$custom: #2a2399;
$custom-light: #7660b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2399",
  "rgb": {
    "r": 42,
    "g": 35,
    "b": 153
  },
  "hsl": {
    "h": 243.559,
    "s": 62.766,
    "l": 36.863
  },
  "oklch": {
    "l": 0.35985,
    "c": 0.18147,
    "h": 274.9
  },
  "luminance": 0.03994
}

Semantic roles & 50–950 ramp

primary

#2A2399

secondary

#B8BE59

accent

#E642DC

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2A2399

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

Preview Lab → · Contrast checker → · Palette generator →