#23217C#23217C

#23217C is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.1% C 0.148 H 275.1°. Best body text is #FFFFFF at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#23217C
RGB	rgb(35, 33, 124)
HSL	hsl(241, 58%, 31%)
HSV	hsv(241, 73%, 49%)
CMYK	cmyk(71.8%, 73.4%, 0%, 51.4%)
CIE-LAB	lab(19.64, 32.15, -51.03)
CIE-LCH	lch(19.64, 60.31, 302.21°)
OKLab	oklab(32.08% 0.0131 -0.1475)
OKLCH	oklch(32.08% 0.148 275.1)
XYZ	xyz(4.8739, 2.8998, 19.3677)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23217C #7A7C21

analogous

#214C7C #23217C #50217C

triadic

#23217C #7C2321 #217C23

tetradic

#23217C #7C214C #7A7C21 #217C50

square

#23217C #7C214C #7A7C21 #217C50

split-complementary

#23217C #7C5021 #4C7C21

monochromatic

#08071B #15144C #23217C #312EAC #4C49CF

Accessibility & contrast

On white

13.29

#23217C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#23217C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23217C

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23217C	#FFFFFF	#000000	##FFFFFF
##23217C	1.00	13.29	1.58	13.29
#FFFFFF	13.29	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347F

Deuteranopia (green-blind)

#002B7A

Tritanopia (blue-blind)

#003A4C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #23217c;
/* rgb */ color: rgb(35, 33, 124);
/* oklch */ color: oklch(32.1% 0.148 275.1);

Tailwind

colors: {
  custom: {
    50: '#6c5da3',
    500: '#23217c',
    950: '#000000',
  },
}

SCSS

$custom: #23217c;
$custom-light: #6c5da3;
$custom-dark: #000000;

JSON

{
  "hex": "#23217c",
  "rgb": {
    "r": 35,
    "g": 33,
    "b": 124
  },
  "hsl": {
    "h": 241.319,
    "s": 57.962,
    "l": 30.784
  },
  "oklch": {
    "l": 0.32081,
    "c": 0.14807,
    "h": 275.1
  },
  "luminance": 0.029
}

Semantic roles & 50–950 ramp

primary

#23217C

secondary

#ADAF4A

accent

#E147DE

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08040F

muted

#7A797F

Preview Lab

Preview with #23217C

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

Preview Lab → · Contrast checker → · Palette generator →