#23217A#23217A

#23217A is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.9% C 0.145 H 275.3°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#23217A
RGB	rgb(35, 33, 122)
HSL	hsl(241, 57%, 30%)
HSV	hsv(241, 73%, 48%)
CMYK	cmyk(71.3%, 73%, 0%, 52.2%)
CIE-LAB	lab(19.43, 31.43, -50.10)
CIE-LCH	lch(19.43, 59.14, 302.10°)
OKLab	oklab(31.87% 0.0134 -0.1448)
OKLCH	oklch(31.87% 0.145 275.3)
XYZ	xyz(4.7487, 2.8497, 18.7084)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23217A #787A21

analogous

#214C7A #23217A #4F217A

triadic

#23217A #7A2321 #217A23

tetradic

#23217A #7A214C #787A21 #217A4F

square

#23217A #7A214C #787A21 #217A4F

split-complementary

#23217A #7A4F21 #4C7A21

monochromatic

#07071A #15144A #23217A #312EAA #4B48CD

Accessibility & contrast

On white

13.38

#23217A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#23217A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23217A

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23217A	#FFFFFF	#000000	##FFFFFF
##23217A	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337D

Deuteranopia (green-blind)

#002B78

Tritanopia (blue-blind)

#00394B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #23217a;
/* rgb */ color: rgb(35, 33, 122);
/* oklch */ color: oklch(31.9% 0.145 275.3);

Tailwind

colors: {
  custom: {
    50: '#6b5da1',
    500: '#23217a',
    950: '#000000',
  },
}

SCSS

$custom: #23217a;
$custom-light: #6b5da1;
$custom-dark: #000000;

JSON

{
  "hex": "#23217a",
  "rgb": {
    "r": 35,
    "g": 33,
    "b": 122
  },
  "hsl": {
    "h": 241.348,
    "s": 57.419,
    "l": 30.392
  },
  "oklch": {
    "l": 0.3187,
    "c": 0.14538,
    "h": 275.3
  },
  "luminance": 0.0285
}

Semantic roles & 50–950 ramp

primary

#23217A

secondary

#ABAD4A

accent

#E147DD

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#08040F

muted

#7A797F

Preview Lab

Preview with #23217A

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

Preview Lab → · Contrast checker → · Palette generator →