#2B217A#2B217A

#2B217A is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.5% C 0.144 H 279.9°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#2B217A
RGB	rgb(43, 33, 122)
HSL	hsl(247, 57%, 30%)
HSV	hsv(247, 73%, 48%)
CMYK	cmyk(64.8%, 73%, 0%, 52.2%)
CIE-LAB	lab(20.07, 32.53, -49.03)
CIE-LCH	lch(20.07, 58.84, 303.56°)
OKLab	oklab(32.49% 0.0246 -0.1414)
OKLCH	oklch(32.49% 0.144 279.9)
XYZ	xyz(5.0519, 3.0061, 18.7226)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B217A #707A21

analogous

#21437A #2B217A #58217A

triadic

#2B217A #7A2B21 #217A2B

tetradic

#2B217A #7A2143 #707A21 #217A58

square

#2B217A #7A2143 #707A21 #217A58

split-complementary

#2B217A #7A5821 #437A21

monochromatic

#09071A #1A144A #2B217A #3C2EAA #5748CD

Accessibility & contrast

On white

13.12

#2B217A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#2B217A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B217A

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B217A	#FFFFFF	#000000	##FFFFFF
##2B217A	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347D

Deuteranopia (green-blind)

#002D78

Tritanopia (blue-blind)

#00394B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2b217a;
/* rgb */ color: rgb(43, 33, 122);
/* oklch */ color: oklch(32.5% 0.144 279.9);

Tailwind

colors: {
  custom: {
    50: '#6f5da1',
    500: '#2b217a',
    950: '#000000',
  },
}

SCSS

$custom: #2b217a;
$custom-light: #6f5da1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b217a",
  "rgb": {
    "r": 43,
    "g": 33,
    "b": 122
  },
  "hsl": {
    "h": 246.742,
    "s": 57.419,
    "l": 30.392
  },
  "oklch": {
    "l": 0.32489,
    "c": 0.14352,
    "h": 279.9
  },
  "luminance": 0.03006
}

Semantic roles & 50–950 ramp

primary

#2B217A

secondary

#A2AD4A

accent

#E147CF

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2B217A

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

Preview Lab → · Contrast checker → · Palette generator →