#2B228C#2B228C

#2B228C is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.5% C 0.166 H 277.0°. Best body text is #FFFFFF at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#2B228C
RGB	rgb(43, 34, 140)
HSL	hsl(245, 61%, 34%)
HSV	hsv(245, 76%, 55%)
CMYK	cmyk(69.3%, 75.7%, 0%, 45.1%)
CIE-LAB	lab(22.13, 38.02, -56.99)
CIE-LCH	lch(22.13, 68.51, 303.71°)
OKLab	oklab(34.51% 0.0202 -0.1647)
OKLCH	oklch(34.51% 0.166 277)
XYZ	xyz(6.3004, 3.5505, 25.1592)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B228C #838C22

analogous

#224E8C #2B228C #60228C

triadic

#2B228C #8C2B22 #228C2B

tetradic

#2B228C #8C224E #838C22 #228C60

square

#2B228C #8C224E #838C22 #228C60

split-complementary

#2B228C #8C6022 #4E8C22

monochromatic

#0D0A2A #1C165B #2B228C #3A2EBD #5E53D5

Accessibility & contrast

On white

12.28

#2B228C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2B228C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B228C

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B228C	#FFFFFF	#000000	##FFFFFF
##2B228C	1.00	12.28	1.71	12.28
#FFFFFF	12.28	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398F

Deuteranopia (green-blind)

#00308A

Tritanopia (blue-blind)

#004055

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2b228c;
/* rgb */ color: rgb(43, 34, 140);
/* oklch */ color: oklch(34.5% 0.166 277.0);

Tailwind

colors: {
  custom: {
    50: '#735faf',
    500: '#2b228c',
    950: '#000000',
  },
}

SCSS

$custom: #2b228c;
$custom-light: #735faf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b228c",
  "rgb": {
    "r": 43,
    "g": 34,
    "b": 140
  },
  "hsl": {
    "h": 245.094,
    "s": 60.92,
    "l": 34.118
  },
  "oklch": {
    "l": 0.34511,
    "c": 0.1659,
    "h": 277
  },
  "luminance": 0.03551
}

Semantic roles & 50–950 ramp

primary

#2B228C

secondary

#B0B951

accent

#E444D6

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090510

muted

#7B797F

Preview Lab

Preview with #2B228C

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

Preview Lab → · Contrast checker → · Palette generator →