#23338F#23338F

#23338F is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.2% C 0.152 H 269.6°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#23338F
RGB	rgb(35, 51, 143)
HSL	hsl(231, 61%, 35%)
HSV	hsv(231, 76%, 56%)
CMYK	cmyk(75.5%, 64.3%, 0%, 43.9%)
CIE-LAB	lab(25.88, 27.37, -52.70)
CIE-LCH	lch(25.88, 59.39, 297.44°)
OKLab	oklab(37.18% -0.001 -0.1523)
OKLCH	oklch(37.18% 0.152 269.6)
XYZ	xyz(6.8332, 4.7074, 26.5298)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23338F #8F7F23

analogous

#23698F #23338F #49238F

triadic

#23338F #8F2333 #338F23

tetradic

#23338F #8F2369 #8F7F23 #238F49

square

#23338F #8F2369 #8F7F23 #238F49

split-complementary

#23338F #8F4923 #698F23

monochromatic

#0B102D #17215E #23338F #2F45C0 #5769D6

Accessibility & contrast

On white

10.82

#23338F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#23338F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23338F

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23338F	#FFFFFF	#000000	##FFFFFF
##23338F	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004292

Deuteranopia (green-blind)

#00388D

Tritanopia (blue-blind)

#004B5C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #23338f;
/* rgb */ color: rgb(35, 51, 143);
/* oklch */ color: oklch(37.2% 0.152 269.6);

Tailwind

colors: {
  custom: {
    50: '#6f6ab1',
    500: '#23338f',
    950: '#000000',
  },
}

SCSS

$custom: #23338f;
$custom-light: #6f6ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#23338f",
  "rgb": {
    "r": 35,
    "g": 51,
    "b": 143
  },
  "hsl": {
    "h": 231.111,
    "s": 60.674,
    "l": 34.902
  },
  "oklch": {
    "l": 0.37184,
    "c": 0.1523,
    "h": 269.6
  },
  "luminance": 0.04708
}

Semantic roles & 50–950 ramp

primary

#23338F

secondary

#BAAB54

accent

#CC44E4

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #23338F

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

Preview Lab → · Contrast checker → · Palette generator →