#2B229E#2B229E

#2B229E is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.5% C 0.188 H 274.9°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#2B229E
RGB	rgb(43, 34, 158)
HSL	hsl(244, 65%, 38%)
HSV	hsv(244, 78%, 62%)
CMYK	cmyk(72.8%, 78.5%, 0%, 38%)
CIE-LAB	lab(24.08, 43.93, -64.87)
CIE-LCH	lch(24.08, 78.35, 304.11°)
OKLab	oklab(36.47% 0.0161 -0.1876)
OKLCH	oklch(36.47% 0.188 274.9)
XYZ	xyz(7.7378, 4.1255, 32.7296)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B229E #959E22

analogous

#22579E #2B229E #69229E

triadic

#2B229E #9E2B22 #229E2B

tetradic

#2B229E #9E2257 #959E22 #229E69

square

#2B229E #9E2257 #959E22 #229E69

split-complementary

#2B229E #9E6922 #579E22

monochromatic

#100C39 #1D176C #2B229E #392DD0 #675EDC

Accessibility & contrast

On white

11.51

#2B229E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#2B229E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B229E

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B229E	#FFFFFF	#000000	##FFFFFF
##2B229E	1.00	11.51	1.83	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA1

Deuteranopia (green-blind)

#00349C

Tritanopia (blue-blind)

#00475F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2b229e;
/* rgb */ color: rgb(43, 34, 158);
/* oklch */ color: oklch(36.5% 0.188 274.9);

Tailwind

colors: {
  custom: {
    50: '#7760bc',
    500: '#2b229e',
    950: '#000000',
  },
}

SCSS

$custom: #2b229e;
$custom-light: #7760bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b229e",
  "rgb": {
    "r": 43,
    "g": 34,
    "b": 158
  },
  "hsl": {
    "h": 244.355,
    "s": 64.583,
    "l": 37.647
  },
  "oklch": {
    "l": 0.3647,
    "c": 0.18828,
    "h": 274.9
  },
  "luminance": 0.04126
}

Semantic roles & 50–950 ramp

primary

#2B229E

secondary

#BAC15B

accent

#E840DB

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2B229E

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

Preview Lab → · Contrast checker → · Palette generator →