#23328B#23328B

#23328B is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.6% C 0.148 H 269.9°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#23328B
RGB	rgb(35, 50, 139)
HSL	hsl(231, 60%, 34%)
HSV	hsv(231, 75%, 55%)
CMYK	cmyk(74.8%, 64%, 0%, 45.5%)
CIE-LAB	lab(25.27, 26.52, -51.24)
CIE-LCH	lch(25.27, 57.69, 297.37°)
OKLab	oklab(36.62% -0.0001 -0.148)
OKLCH	oklch(36.62% 0.148 269.9)
XYZ	xyz(6.4923, 4.5019, 24.9479)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23328B #8B7C23

analogous

#23668B #23328B #48238B

triadic

#23328B #8B2332 #328B23

tetradic

#23328B #8B2366 #8B7C23 #238B48

square

#23328B #8B2366 #8B7C23 #238B48

split-complementary

#23328B #8B4823 #668B23

monochromatic

#0A0F29 #17205A #23328B #2F44BC #5467D4

Accessibility & contrast

On white

11.05

#23328B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#23328B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23328B

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23328B	#FFFFFF	#000000	##FFFFFF
##23328B	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418E

Deuteranopia (green-blind)

#003789

Tritanopia (blue-blind)

#004959

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #23328b;
/* rgb */ color: rgb(35, 50, 139);
/* oklch */ color: oklch(36.6% 0.148 269.9);

Tailwind

colors: {
  custom: {
    50: '#6e69ae',
    500: '#23328b',
    950: '#000000',
  },
}

SCSS

$custom: #23328b;
$custom-light: #6e69ae;
$custom-dark: #000000;

JSON

{
  "hex": "#23328b",
  "rgb": {
    "r": 35,
    "g": 50,
    "b": 139
  },
  "hsl": {
    "h": 231.346,
    "s": 59.77,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36617,
    "c": 0.14801,
    "h": 269.9
  },
  "luminance": 0.04503
}

Semantic roles & 50–950 ramp

primary

#23328B

secondary

#B8A952

accent

#CC45E3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #23328B

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

Preview Lab → · Contrast checker → · Palette generator →