#23327B#23327B

#23327B is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.2% C 0.125 H 270.0°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#23327B
RGB	rgb(35, 50, 123)
HSL	hsl(230, 56%, 31%)
HSV	hsv(230, 72%, 48%)
CMYK	cmyk(71.5%, 59.3%, 0%, 51.8%)
CIE-LAB	lab(23.90, 20.34, -43.44)
CIE-LCH	lch(23.90, 47.96, 295.10°)
OKLab	oklab(35.17% -0.0001 -0.1251)
OKLCH	oklch(35.17% 0.125 270)
XYZ	xyz(5.4077, 4.0681, 19.2353)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23327B #7B6C23

analogous

#235E7B #23327B #40237B

triadic

#23327B #7B2332 #327B23

tetradic

#23327B #7B235E #7B6C23 #237B40

square

#23327B #7B235E #7B6C23 #237B40

split-complementary

#23327B #7B4023 #5E7B23

monochromatic

#080B1C #151F4B #23327B #3145AB #4C62CC

Accessibility & contrast

On white

11.58

#23327B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#23327B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23327B

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23327B	#FFFFFF	#000000	##FFFFFF
##23327B	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7D

Deuteranopia (green-blind)

#00357A

Tritanopia (blue-blind)

#004451

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #23327b;
/* rgb */ color: rgb(35, 50, 123);
/* oklch */ color: oklch(35.2% 0.125 270.0);

Tailwind

colors: {
  custom: {
    50: '#6a69a2',
    500: '#23327b',
    950: '#000000',
  },
}

SCSS

$custom: #23327b;
$custom-light: #6a69a2;
$custom-dark: #000000;

JSON

{
  "hex": "#23327b",
  "rgb": {
    "r": 35,
    "g": 50,
    "b": 123
  },
  "hsl": {
    "h": 229.773,
    "s": 55.696,
    "l": 30.98
  },
  "oklch": {
    "l": 0.35171,
    "c": 0.12512,
    "h": 270
  },
  "luminance": 0.04069
}

Semantic roles & 50–950 ramp

primary

#23327B

secondary

#AE9D4C

accent

#C549DF

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #23327B

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

Preview Lab → · Contrast checker → · Palette generator →