#23209C#23209C

#23209C is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.5% C 0.190 H 272.2°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#23209C
RGB	rgb(35, 32, 156)
HSL	hsl(241, 66%, 37%)
HSV	hsv(241, 79%, 61%)
CMYK	cmyk(77.6%, 79.5%, 0%, 38.8%)
CIE-LAB	lab(22.96, 43.69, -65.51)
CIE-LCH	lch(22.96, 78.75, 303.70°)
OKLab	oklab(35.48% 0.0072 -0.1896)
OKLCH	oklch(35.48% 0.19 272.2)
XYZ	xyz(7.2084, 3.7899, 31.7977)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23209C #999C20

analogous

#205B9C #23209C #61209C

triadic

#23209C #9C2320 #209C23

tetradic

#23209C #9C205B #999C20 #209C61

square

#23209C #9C205B #999C20 #209C61

split-complementary

#23209C #9C6120 #5B9C20

monochromatic

#0C0B36 #181669 #23209C #2E2ACF #5D59DD

Accessibility & contrast

On white

11.94

#23209C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#23209C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23209C

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23209C	#FFFFFF	#000000	##FFFFFF
##23209C	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9F

Deuteranopia (green-blind)

#00319A

Tritanopia (blue-blind)

#00465E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #23209c;
/* rgb */ color: rgb(35, 32, 156);
/* oklch */ color: oklch(35.5% 0.190 272.2);

Tailwind

colors: {
  custom: {
    50: '#745ebb',
    500: '#23209c',
    950: '#000000',
  },
}

SCSS

$custom: #23209c;
$custom-light: #745ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#23209c",
  "rgb": {
    "r": 35,
    "g": 32,
    "b": 156
  },
  "hsl": {
    "h": 241.452,
    "s": 65.957,
    "l": 36.863
  },
  "oklch": {
    "l": 0.35482,
    "c": 0.18975,
    "h": 272.2
  },
  "luminance": 0.03791
}

Semantic roles & 50–950 ramp

primary

#23209C

secondary

#BEC157

accent

#E93FE5

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #23209C

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

Preview Lab → · Contrast checker → · Palette generator →