#2B2483#2B2483

#2B2483 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.9% C 0.152 H 277.8°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#2B2483
RGB	rgb(43, 36, 131)
HSL	hsl(244, 57%, 33%)
HSV	hsv(244, 73%, 51%)
CMYK	cmyk(67.2%, 72.5%, 0%, 48.6%)
CIE-LAB	lab(21.63, 33.77, -52.17)
CIE-LCH	lch(21.63, 62.15, 302.92°)
OKLab	oklab(33.88% 0.0206 -0.1506)
OKLCH	oklch(33.88% 0.152 277.8)
XYZ	xyz(5.7225, 3.4136, 21.8256)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2483 #7C8324

analogous

#244C83 #2B2483 #5A2483

triadic

#2B2483 #832B24 #24832B

tetradic

#2B2483 #83244C #7C8324 #24835A

square

#2B2483 #83244C #7C8324 #24835A

split-complementary

#2B2483 #835A24 #4C8324

monochromatic

#0B0A23 #1B1753 #2B2483 #3B31B3 #5B52CF

Accessibility & contrast

On white

12.48

#2B2483 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#2B2483 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2483

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2483	#FFFFFF	#000000	##FFFFFF
##2B2483	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003886

Deuteranopia (green-blind)

#003081

Tritanopia (blue-blind)

#003E51

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2b2483;
/* rgb */ color: rgb(43, 36, 131);
/* oklch */ color: oklch(33.9% 0.152 277.8);

Tailwind

colors: {
  custom: {
    50: '#7160a8',
    500: '#2b2483',
    950: '#000000',
  },
}

SCSS

$custom: #2b2483;
$custom-light: #7160a8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2483",
  "rgb": {
    "r": 43,
    "g": 36,
    "b": 131
  },
  "hsl": {
    "h": 244.421,
    "s": 56.886,
    "l": 32.745
  },
  "oklch": {
    "l": 0.33879,
    "c": 0.152,
    "h": 277.8
  },
  "luminance": 0.03414
}

Semantic roles & 50–950 ramp

primary

#2B2483

secondary

#ACB34F

accent

#E048D5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #2B2483

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

Preview Lab → · Contrast checker → · Palette generator →