#23247E#23247E

#23247E is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.8% C 0.147 H 274.2°. Best body text is #FFFFFF at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#23247E
RGB	rgb(35, 36, 126)
HSL	hsl(239, 57%, 32%)
HSV	hsv(239, 72%, 49%)
CMYK	cmyk(72.2%, 71.4%, 0%, 50.6%)
CIE-LAB	lab(20.54, 30.96, -50.83)
CIE-LCH	lch(20.54, 59.51, 301.35°)
OKLab	oklab(32.79% 0.0108 -0.1469)
OKLCH	oklch(32.79% 0.147 274.2)
XYZ	xyz(5.0887, 3.1250, 20.0696)
Luminance	0.0313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23247E #7E7D23

analogous

#23527E #23247E #50237E

triadic

#23247E #7E2324 #247E23

tetradic

#23247E #7E2352 #7E7D23 #237E50

square

#23247E #7E2352 #7E7D23 #237E50

split-complementary

#23247E #7E5023 #527E23

monochromatic

#08091E #16164E #23247E #3032AE #4E4FCE

Accessibility & contrast

On white

12.92

#23247E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#23247E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23247E

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23247E	#FFFFFF	#000000	##FFFFFF
##23247E	1.00	12.92	1.63	12.92
#FFFFFF	12.92	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003681

Deuteranopia (green-blind)

#002D7C

Tritanopia (blue-blind)

#003C4E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #23247e;
/* rgb */ color: rgb(35, 36, 126);
/* oklch */ color: oklch(32.8% 0.147 274.2);

Tailwind

colors: {
  custom: {
    50: '#6c5fa4',
    500: '#23247e',
    950: '#000000',
  },
}

SCSS

$custom: #23247e;
$custom-light: #6c5fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#23247e",
  "rgb": {
    "r": 35,
    "g": 36,
    "b": 126
  },
  "hsl": {
    "h": 239.341,
    "s": 56.522,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32789,
    "c": 0.14728,
    "h": 274.2
  },
  "luminance": 0.03125
}

Semantic roles & 50–950 ramp

primary

#23247E

secondary

#B0AF4C

accent

#DE48E0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #23247E

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

Preview Lab → · Contrast checker → · Palette generator →