#23229D#23229D

#23229D is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.9% C 0.189 H 271.9°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#23229D
RGB	rgb(35, 34, 157)
HSL	hsl(240, 64%, 37%)
HSV	hsv(240, 78%, 62%)
CMYK	cmyk(77.7%, 78.3%, 0%, 38.4%)
CIE-LAB	lab(23.45, 42.94, -65.31)
CIE-LCH	lch(23.45, 78.16, 303.33°)
OKLab	oklab(35.86% 0.0062 -0.1891)
OKLCH	oklch(35.86% 0.189 271.9)
XYZ	xyz(7.3489, 3.9349, 32.2640)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23229D #9C9D22

analogous

#225E9D #23229D #61229D

triadic

#23229D #9D2322 #229D23

tetradic

#23229D #9D225E #9C9D22 #229D61

square

#23229D #9D225E #9C9D22 #229D61

split-complementary

#23229D #9D6122 #5E9D22

monochromatic

#0D0C38 #18176B #23229D #2E2DCF #5E5DDC

Accessibility & contrast

On white

11.75

#23229D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#23229D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23229D

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23229D	#FFFFFF	#000000	##FFFFFF
##23229D	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA0

Deuteranopia (green-blind)

#00329B

Tritanopia (blue-blind)

#00475F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #23229d;
/* rgb */ color: rgb(35, 34, 157);
/* oklch */ color: oklch(35.9% 0.189 271.9);

Tailwind

colors: {
  custom: {
    50: '#745fbb',
    500: '#23229d',
    950: '#000000',
  },
}

SCSS

$custom: #23229d;
$custom-light: #745fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#23229d",
  "rgb": {
    "r": 35,
    "g": 34,
    "b": 157
  },
  "hsl": {
    "h": 240.488,
    "s": 64.398,
    "l": 37.451
  },
  "oklch": {
    "l": 0.3586,
    "c": 0.18916,
    "h": 271.9
  },
  "luminance": 0.03936
}

Semantic roles & 50–950 ramp

primary

#23229D

secondary

#C0C15A

accent

#E740E6

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #23229D

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

Preview Lab → · Contrast checker → · Palette generator →