#2B2389#2B2389

#2B2389 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.3% C 0.161 H 277.2°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#2B2389
RGB	rgb(43, 35, 137)
HSL	hsl(245, 59%, 34%)
HSV	hsv(245, 74%, 54%)
CMYK	cmyk(68.6%, 74.5%, 0%, 46.3%)
CIE-LAB	lab(22.02, 36.42, -55.29)
CIE-LCH	lch(22.02, 66.21, 303.38°)
OKLab	oklab(34.34% 0.0202 -0.1597)
OKLCH	oklch(34.34% 0.161 277.2)
XYZ	xyz(6.1112, 3.5213, 24.0197)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2389 #818923

analogous

#234E89 #2B2389 #5E2389

triadic

#2B2389 #892B23 #23892B

tetradic

#2B2389 #89234E #818923 #23895E

square

#2B2389 #89234E #818923 #23895E

split-complementary

#2B2389 #895E23 #4E8923

monochromatic

#0C0A28 #1C1758 #2B2389 #3A2FBA #5D53D3

Accessibility & contrast

On white

12.32

#2B2389 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2B2389 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2389

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2389	#FFFFFF	#000000	##FFFFFF
##2B2389	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398C

Deuteranopia (green-blind)

#003087

Tritanopia (blue-blind)

#004054

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2b2389;
/* rgb */ color: rgb(43, 35, 137);
/* oklch */ color: oklch(34.3% 0.161 277.2);

Tailwind

colors: {
  custom: {
    50: '#725fac',
    500: '#2b2389',
    950: '#000000',
  },
}

SCSS

$custom: #2b2389;
$custom-light: #725fac;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2389",
  "rgb": {
    "r": 43,
    "g": 35,
    "b": 137
  },
  "hsl": {
    "h": 244.706,
    "s": 59.302,
    "l": 33.725
  },
  "oklch": {
    "l": 0.34343,
    "c": 0.16098,
    "h": 277.2
  },
  "luminance": 0.03522
}

Semantic roles & 50–950 ramp

primary

#2B2389

secondary

#AFB751

accent

#E245D6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #2B2389

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

Preview Lab → · Contrast checker → · Palette generator →