#2B217B#2B217B

#2B217B is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.6% C 0.145 H 279.7°. Best body text is #FFFFFF at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#2B217B
RGB	rgb(43, 33, 123)
HSL	hsl(247, 58%, 31%)
HSV	hsv(247, 73%, 48%)
CMYK	cmyk(65%, 73.2%, 0%, 51.8%)
CIE-LAB	lab(20.17, 32.87, -49.50)
CIE-LCH	lch(20.17, 59.42, 303.58°)
OKLab	oklab(32.59% 0.0244 -0.1428)
OKLCH	oklch(32.59% 0.145 279.7)
XYZ	xyz(5.1141, 3.0310, 19.0506)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B217B #717B21

analogous

#21447B #2B217B #58217B

triadic

#2B217B #7B2B21 #217B2B

tetradic

#2B217B #7B2144 #717B21 #217B58

square

#2B217B #7B2144 #717B21 #217B58

split-complementary

#2B217B #7B5821 #447B21

monochromatic

#09071A #1A144B #2B217B #3C2EAB #5748CE

Accessibility & contrast

On white

13.07

#2B217B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#2B217B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B217B

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B217B	#FFFFFF	#000000	##FFFFFF
##2B217B	1.00	13.07	1.61	13.07
#FFFFFF	13.07	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347E

Deuteranopia (green-blind)

#002D79

Tritanopia (blue-blind)

#00394B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2b217b;
/* rgb */ color: rgb(43, 33, 123);
/* oklch */ color: oklch(32.6% 0.145 279.7);

Tailwind

colors: {
  custom: {
    50: '#6f5da2',
    500: '#2b217b',
    950: '#000000',
  },
}

SCSS

$custom: #2b217b;
$custom-light: #6f5da2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b217b",
  "rgb": {
    "r": 43,
    "g": 33,
    "b": 123
  },
  "hsl": {
    "h": 246.667,
    "s": 57.692,
    "l": 30.588
  },
  "oklch": {
    "l": 0.32591,
    "c": 0.14486,
    "h": 279.7
  },
  "luminance": 0.03031
}

Semantic roles & 50–950 ramp

primary

#2B217B

secondary

#A3AE4A

accent

#E147D0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2B217B

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

Preview Lab → · Contrast checker → · Palette generator →