#2B2172#2B2172

#2B2172 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.7% C 0.133 H 281.3°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#2B2172
RGB	rgb(43, 33, 114)
HSL	hsl(247, 55%, 29%)
HSV	hsv(247, 71%, 45%)
CMYK	cmyk(62.3%, 71.1%, 0%, 55.3%)
CIE-LAB	lab(19.29, 29.78, -45.17)
CIE-LCH	lch(19.29, 54.11, 303.40°)
OKLab	oklab(31.69% 0.026 -0.1301)
OKLCH	oklch(31.69% 0.133 281.3)
XYZ	xyz(4.5764, 2.8159, 16.2187)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2172 #687221

analogous

#214072 #2B2172 #542172

triadic

#2B2172 #722B21 #21722B

tetradic

#2B2172 #722140 #687221 #217254

square

#2B2172 #722140 #687221 #217254

split-complementary

#2B2172 #725421 #407221

monochromatic

#090718 #191343 #2B2172 #3D2FA1 #5544C9

Accessibility & contrast

On white

13.43

#2B2172 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#2B2172 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2172

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2172	#FFFFFF	#000000	##FFFFFF
##2B2172	1.00	13.43	1.56	13.43
#FFFFFF	13.43	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003274

Deuteranopia (green-blind)

#002C70

Tritanopia (blue-blind)

#003646

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #2b2172;
/* rgb */ color: rgb(43, 33, 114);
/* oklch */ color: oklch(31.7% 0.133 281.3);

Tailwind

colors: {
  custom: {
    50: '#6d5d9b',
    500: '#2b2172',
    950: '#000000',
  },
}

SCSS

$custom: #2b2172;
$custom-light: #6d5d9b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2172",
  "rgb": {
    "r": 43,
    "g": 33,
    "b": 114
  },
  "hsl": {
    "h": 247.407,
    "s": 55.102,
    "l": 28.824
  },
  "oklch": {
    "l": 0.31694,
    "c": 0.13267,
    "h": 281.3
  },
  "luminance": 0.02816
}

Semantic roles & 50–950 ramp

primary

#2B2172

secondary

#9AA549

accent

#DE49CC

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08040E

muted

#7A797E

Preview Lab

Preview with #2B2172

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

Preview Lab → · Contrast checker → · Palette generator →