#23248B#23248B

#23248B is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.2% C 0.165 H 273.0°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#23248B
RGB	rgb(35, 36, 139)
HSL	hsl(239, 60%, 34%)
HSV	hsv(239, 75%, 55%)
CMYK	cmyk(74.8%, 74.1%, 0%, 45.5%)
CIE-LAB	lab(21.88, 35.61, -56.79)
CIE-LCH	lch(21.88, 67.03, 302.09°)
OKLab	oklab(34.16% 0.0088 -0.1643)
OKLCH	oklch(34.16% 0.165 273)
XYZ	xyz(5.9827, 3.4826, 24.7780)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23248B #8B8A23

analogous

#23588B #23248B #56238B

triadic

#23248B #8B2324 #248B23

tetradic

#23248B #8B2358 #8B8A23 #238B56

square

#23248B #8B2358 #8B8A23 #238B56

split-complementary

#23248B #8B5623 #588B23

monochromatic

#0A0B29 #17175A #23248B #2F31BC #5456D4

Accessibility & contrast

On white

12.38

#23248B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#23248B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23248B

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23248B	#FFFFFF	#000000	##FFFFFF
##23248B	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398E

Deuteranopia (green-blind)

#002F89

Tritanopia (blue-blind)

#004155

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #23248b;
/* rgb */ color: rgb(35, 36, 139);
/* oklch */ color: oklch(34.2% 0.165 273.0);

Tailwind

colors: {
  custom: {
    50: '#6f60ae',
    500: '#23248b',
    950: '#000000',
  },
}

SCSS

$custom: #23248b;
$custom-light: #6f60ae;
$custom-dark: #000000;

JSON

{
  "hex": "#23248b",
  "rgb": {
    "r": 35,
    "g": 36,
    "b": 139
  },
  "hsl": {
    "h": 239.423,
    "s": 59.77,
    "l": 34.118
  },
  "oklch": {
    "l": 0.34158,
    "c": 0.16453,
    "h": 273
  },
  "luminance": 0.03483
}

Semantic roles & 50–950 ramp

primary

#23248B

secondary

#B8B752

accent

#E145E3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #23248B

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

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