#23247F#23247F

#23247F is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.9% C 0.149 H 274.1°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#23247F
RGB	rgb(35, 36, 127)
HSL	hsl(239, 57%, 32%)
HSV	hsv(239, 72%, 50%)
CMYK	cmyk(72.4%, 71.7%, 0%, 50.2%)
CIE-LAB	lab(20.64, 31.32, -51.29)
CIE-LCH	lch(20.64, 60.10, 301.41°)
OKLab	oklab(32.89% 0.0106 -0.1483)
OKLCH	oklch(32.89% 0.149 274.1)
XYZ	xyz(5.1535, 3.1509, 20.4111)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23247F #7F7E23

analogous

#23527F #23247F #50237F

triadic

#23247F #7F2324 #247F23

tetradic

#23247F #7F2352 #7F7E23 #237F50

square

#23247F #7F2352 #7F7E23 #237F50

split-complementary

#23247F #7F5023 #527F23

monochromatic

#09091F #16164F #23247F #3032AF #4E50CE

Accessibility & contrast

On white

12.88

#23247F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#23247F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23247F

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23247F	#FFFFFF	#000000	##FFFFFF
##23247F	1.00	12.88	1.63	12.88
#FFFFFF	12.88	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003682

Deuteranopia (green-blind)

#002D7D

Tritanopia (blue-blind)

#003D4E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #23247f;
/* rgb */ color: rgb(35, 36, 127);
/* oklch */ color: oklch(32.9% 0.149 274.1);

Tailwind

colors: {
  custom: {
    50: '#6c5fa5',
    500: '#23247f',
    950: '#000000',
  },
}

SCSS

$custom: #23247f;
$custom-light: #6c5fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#23247f",
  "rgb": {
    "r": 35,
    "g": 36,
    "b": 127
  },
  "hsl": {
    "h": 239.348,
    "s": 56.79,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32892,
    "c": 0.14864,
    "h": 274.1
  },
  "luminance": 0.03151
}

Semantic roles & 50–950 ramp

primary

#23247F

secondary

#B1B04C

accent

#DE48E0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #23247F

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

Preview Lab → · Contrast checker → · Palette generator →