#23227C#23227C

#23227C is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.2% C 0.147 H 274.8°. Best body text is #FFFFFF at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#23227C
RGB	rgb(35, 34, 124)
HSL	hsl(241, 57%, 31%)
HSV	hsv(241, 73%, 49%)
CMYK	cmyk(71.8%, 72.6%, 0%, 51.4%)
CIE-LAB	lab(19.87, 31.51, -50.66)
CIE-LCH	lch(19.87, 59.66, 301.89°)
OKLab	oklab(32.25% 0.0124 -0.1464)
OKLCH	oklch(32.25% 0.147 274.8)
XYZ	xyz(4.9021, 2.9562, 19.3771)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23227C #7B7C22

analogous

#224E7C #23227C #50227C

triadic

#23227C #7C2322 #227C23

tetradic

#23227C #7C224E #7B7C22 #227C50

square

#23227C #7C224E #7B7C22 #227C50

split-complementary

#23227C #7C5022 #4E7C22

monochromatic

#08081C #15154C #23227C #312FAC #4C4BCE

Accessibility & contrast

On white

13.20

#23227C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#23227C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23227C

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23227C	#FFFFFF	#000000	##FFFFFF
##23227C	1.00	13.20	1.59	13.20
#FFFFFF	13.20	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347F

Deuteranopia (green-blind)

#002C7A

Tritanopia (blue-blind)

#003B4C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #23227c;
/* rgb */ color: rgb(35, 34, 124);
/* oklch */ color: oklch(32.2% 0.147 274.8);

Tailwind

colors: {
  custom: {
    50: '#6c5ea3',
    500: '#23227c',
    950: '#000000',
  },
}

SCSS

$custom: #23227c;
$custom-light: #6c5ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#23227c",
  "rgb": {
    "r": 35,
    "g": 34,
    "b": 124
  },
  "hsl": {
    "h": 240.667,
    "s": 56.962,
    "l": 30.98
  },
  "oklch": {
    "l": 0.32245,
    "c": 0.14692,
    "h": 274.8
  },
  "luminance": 0.02957
}

Semantic roles & 50–950 ramp

primary

#23227C

secondary

#AEAF4B

accent

#E048DF

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08040F

muted

#7A797F

Preview Lab

Preview with #23227C

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

Preview Lab → · Contrast checker → · Palette generator →