#23298B#23298B

#23298B is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.0% C 0.159 H 272.1°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#23298B
RGB	rgb(35, 41, 139)
HSL	hsl(237, 60%, 34%)
HSV	hsv(237, 75%, 55%)
CMYK	cmyk(74.8%, 70.5%, 0%, 45.5%)
CIE-LAB	lab(23.02, 32.48, -54.91)
CIE-LCH	lch(23.02, 63.80, 300.60°)
OKLab	oklab(34.98% 0.0059 -0.1588)
OKLCH	oklch(34.98% 0.159 272.1)
XYZ	xyz(6.1447, 3.8067, 24.8320)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23298B #8B8523

analogous

#235D8B #23298B #51238B

triadic

#23298B #8B2329 #298B23

tetradic

#23298B #8B235D #8B8523 #238B51

square

#23298B #8B235D #8B8523 #238B51

split-complementary

#23298B #8B5123 #5D8B23

monochromatic

#0A0C29 #171B5A #23298B #2F37BC #545CD4

Accessibility & contrast

On white

11.92

#23298B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#23298B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23298B

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23298B	#FFFFFF	#000000	##FFFFFF
##23298B	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8E

Deuteranopia (green-blind)

#003289

Tritanopia (blue-blind)

#004456

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #23298b;
/* rgb */ color: rgb(35, 41, 139);
/* oklch */ color: oklch(35.0% 0.159 272.1);

Tailwind

colors: {
  custom: {
    50: '#6f63ae',
    500: '#23298b',
    950: '#000000',
  },
}

SCSS

$custom: #23298b;
$custom-light: #6f63ae;
$custom-dark: #000000;

JSON

{
  "hex": "#23298b",
  "rgb": {
    "r": 35,
    "g": 41,
    "b": 139
  },
  "hsl": {
    "h": 236.538,
    "s": 59.77,
    "l": 34.118
  },
  "oklch": {
    "l": 0.34977,
    "c": 0.15894,
    "h": 272.1
  },
  "luminance": 0.03807
}

Semantic roles & 50–950 ramp

primary

#23298B

secondary

#B8B252

accent

#DA45E3

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #23298B

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

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