#2B217D#2B217D

#2B217D is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.8% C 0.148 H 279.4°. Best body text is #FFFFFF at 12.99:1 contrast (WCAG AA passes).

Color values

HEX	#2B217D
RGB	rgb(43, 33, 125)
HSL	hsl(247, 58%, 31%)
HSV	hsv(247, 74%, 49%)
CMYK	cmyk(65.6%, 73.6%, 0%, 51%)
CIE-LAB	lab(20.37, 33.55, -50.45)
CIE-LCH	lch(20.37, 60.58, 303.62°)
OKLab	oklab(32.79% 0.024 -0.1456)
OKLCH	oklch(32.79% 0.148 279.4)
XYZ	xyz(5.2406, 3.0816, 19.7167)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B217D #737D21

analogous

#21457D #2B217D #59217D

triadic

#2B217D #7D2B21 #217D2B

tetradic

#2B217D #7D2145 #737D21 #217D59

square

#2B217D #7D2145 #737D21 #217D59

split-complementary

#2B217D #7D5921 #457D21

monochromatic

#0A071C #1A144D #2B217D #3C2EAD #5849CF

Accessibility & contrast

On white

12.99

#2B217D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#2B217D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B217D

12.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B217D	#FFFFFF	#000000	##FFFFFF
##2B217D	1.00	12.99	1.62	12.99
#FFFFFF	12.99	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003580

Deuteranopia (green-blind)

#002D7B

Tritanopia (blue-blind)

#003A4C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2b217d;
/* rgb */ color: rgb(43, 33, 125);
/* oklch */ color: oklch(32.8% 0.148 279.4);

Tailwind

colors: {
  custom: {
    50: '#705ea4',
    500: '#2b217d',
    950: '#000000',
  },
}

SCSS

$custom: #2b217d;
$custom-light: #705ea4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b217d",
  "rgb": {
    "r": 43,
    "g": 33,
    "b": 125
  },
  "hsl": {
    "h": 246.522,
    "s": 58.228,
    "l": 30.98
  },
  "oklch": {
    "l": 0.32794,
    "c": 0.14752,
    "h": 279.4
  },
  "luminance": 0.03082
}

Semantic roles & 50–950 ramp

primary

#2B217D

secondary

#A5B04A

accent

#E146D1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2B217D

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

Preview Lab → · Contrast checker → · Palette generator →