#2B229D#2B229D

#2B229D is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.4% C 0.187 H 275.0°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#2B229D
RGB	rgb(43, 34, 157)
HSL	hsl(244, 64%, 37%)
HSV	hsv(244, 78%, 62%)
CMYK	cmyk(72.6%, 78.3%, 0%, 38.4%)
CIE-LAB	lab(23.97, 43.61, -64.44)
CIE-LCH	lch(23.97, 77.81, 304.09°)
OKLab	oklab(36.36% 0.0163 -0.1863)
OKLCH	oklch(36.36% 0.187 275)
XYZ	xyz(7.6521, 4.0912, 32.2782)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B229D #949D22

analogous

#22579D #2B229D #68229D

triadic

#2B229D #9D2B22 #229D2B

tetradic

#2B229D #9D2257 #949D22 #229D68

square

#2B229D #9D2257 #949D22 #229D68

split-complementary

#2B229D #9D6822 #579D22

monochromatic

#0F0C38 #1D176B #2B229D #392DCF #675DDC

Accessibility & contrast

On white

11.55

#2B229D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2B229D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B229D

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B229D	#FFFFFF	#000000	##FFFFFF
##2B229D	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA0

Deuteranopia (green-blind)

#00339B

Tritanopia (blue-blind)

#00475F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2b229d;
/* rgb */ color: rgb(43, 34, 157);
/* oklch */ color: oklch(36.4% 0.187 275.0);

Tailwind

colors: {
  custom: {
    50: '#7760bb',
    500: '#2b229d',
    950: '#000000',
  },
}

SCSS

$custom: #2b229d;
$custom-light: #7760bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b229d",
  "rgb": {
    "r": 43,
    "g": 34,
    "b": 157
  },
  "hsl": {
    "h": 244.39,
    "s": 64.398,
    "l": 37.451
  },
  "oklch": {
    "l": 0.36359,
    "c": 0.18706,
    "h": 275
  },
  "luminance": 0.04092
}

Semantic roles & 50–950 ramp

primary

#2B229D

secondary

#B9C15A

accent

#E740DB

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2B229D

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

Preview Lab → · Contrast checker → · Palette generator →