#23247A#23247A

#23247A is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.4% C 0.142 H 274.6°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#23247A
RGB	rgb(35, 36, 122)
HSL	hsl(239, 55%, 31%)
HSV	hsv(239, 71%, 48%)
CMYK	cmyk(71.3%, 70.5%, 0%, 52.2%)
CIE-LAB	lab(20.14, 29.50, -48.94)
CIE-LCH	lch(20.14, 57.14, 301.08°)
OKLab	oklab(32.38% 0.0113 -0.1414)
OKLCH	oklch(32.38% 0.142 274.6)
XYZ	xyz(4.8357, 3.0238, 18.7374)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23247A #7A7923

analogous

#234F7A #23247A #4D237A

triadic

#23247A #7A2324 #247A23

tetradic

#23247A #7A234F #7A7923 #237A4D

square

#23247A #7A234F #7A7923 #237A4D

split-complementary

#23247A #7A4D23 #4F7A23

monochromatic

#08081B #15164A #23247A #3132AA #4C4DCC

Accessibility & contrast

On white

13.09

#23247A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#23247A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23247A

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23247A	#FFFFFF	#000000	##FFFFFF
##23247A	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357D

Deuteranopia (green-blind)

#002D78

Tritanopia (blue-blind)

#003B4C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #23247a;
/* rgb */ color: rgb(35, 36, 122);
/* oklch */ color: oklch(32.4% 0.142 274.6);

Tailwind

colors: {
  custom: {
    50: '#6b5fa1',
    500: '#23247a',
    950: '#000000',
  },
}

SCSS

$custom: #23247a;
$custom-light: #6b5fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#23247a",
  "rgb": {
    "r": 35,
    "g": 36,
    "b": 122
  },
  "hsl": {
    "h": 239.31,
    "s": 55.414,
    "l": 30.784
  },
  "oklch": {
    "l": 0.3238,
    "c": 0.14182,
    "h": 274.6
  },
  "luminance": 0.03024
}

Semantic roles & 50–950 ramp

primary

#23247A

secondary

#ADAC4C

accent

#DD49DF

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#08040F

muted

#7A797F

Preview Lab

Preview with #23247A

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

Preview Lab → · Contrast checker → · Palette generator →