#2B228B#2B228B

#2B228B is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.4% C 0.165 H 277.1°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#2B228B
RGB	rgb(43, 34, 139)
HSL	hsl(245, 61%, 34%)
HSV	hsv(245, 76%, 55%)
CMYK	cmyk(69.1%, 75.5%, 0%, 45.5%)
CIE-LAB	lab(22.02, 37.68, -56.54)
CIE-LCH	lch(22.02, 67.95, 303.68°)
OKLab	oklab(34.41% 0.0204 -0.1633)
OKLCH	oklch(34.41% 0.165 277.1)
XYZ	xyz(6.2270, 3.5212, 24.7726)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B228B #828B22

analogous

#224E8B #2B228B #60228B

triadic

#2B228B #8B2B22 #228B2B

tetradic

#2B228B #8B224E #828B22 #228B60

square

#2B228B #8B224E #828B22 #228B60

split-complementary

#2B228B #8B6022 #4E8B22

monochromatic

#0D0A29 #1C165A #2B228B #3A2EBC #5E53D5

Accessibility & contrast

On white

12.32

#2B228B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2B228B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B228B

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B228B	#FFFFFF	#000000	##FFFFFF
##2B228B	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)

#00398E

Deuteranopia (green-blind)

#003089

Tritanopia (blue-blind)

#004054

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2b228b;
/* rgb */ color: rgb(43, 34, 139);
/* oklch */ color: oklch(34.4% 0.165 277.1);

Tailwind

colors: {
  custom: {
    50: '#735fae',
    500: '#2b228b',
    950: '#000000',
  },
}

SCSS

$custom: #2b228b;
$custom-light: #735fae;
$custom-dark: #000000;

JSON

{
  "hex": "#2b228b",
  "rgb": {
    "r": 43,
    "g": 34,
    "b": 139
  },
  "hsl": {
    "h": 245.143,
    "s": 60.694,
    "l": 33.922
  },
  "oklch": {
    "l": 0.34405,
    "c": 0.16462,
    "h": 277.1
  },
  "luminance": 0.03522
}

Semantic roles & 50–950 ramp

primary

#2B228B

secondary

#B0B850

accent

#E444D6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #2B228B

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

Preview Lab → · Contrast checker → · Palette generator →