#233483#233483

#233483 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.3% C 0.134 H 269.3°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#233483
RGB	rgb(35, 52, 131)
HSL	hsl(229, 58%, 33%)
HSV	hsv(229, 73%, 51%)
CMYK	cmyk(73.3%, 60.3%, 0%, 48.6%)
CIE-LAB	lab(25.11, 22.07, -46.50)
CIE-LCH	lch(25.11, 51.47, 295.39°)
OKLab	oklab(36.29% -0.0016 -0.1341)
OKLCH	oklch(36.29% 0.134 269.3)
XYZ	xyz(6.0165, 4.4514, 22.0105)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233483 #837223

analogous

#236483 #233483 #422383

triadic

#233483 #832334 #348323

tetradic

#233483 #832364 #837223 #238342

square

#233483 #832364 #837223 #238342

split-complementary

#233483 #834223 #648323

monochromatic

#090E22 #162153 #233483 #3047B3 #5067D0

Accessibility & contrast

On white

11.11

#233483 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#233483 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233483

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233483	#FFFFFF	#000000	##FFFFFF
##233483	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004086

Deuteranopia (green-blind)

#003781

Tritanopia (blue-blind)

#004856

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #233483;
/* rgb */ color: rgb(35, 52, 131);
/* oklch */ color: oklch(36.3% 0.134 269.3);

Tailwind

colors: {
  custom: {
    50: '#6c6ba8',
    500: '#233483',
    950: '#000000',
  },
}

SCSS

$custom: #233483;
$custom-light: #6c6ba8;
$custom-dark: #000000;

JSON

{
  "hex": "#233483",
  "rgb": {
    "r": 35,
    "g": 52,
    "b": 131
  },
  "hsl": {
    "h": 229.375,
    "s": 57.831,
    "l": 32.549
  },
  "oklch": {
    "l": 0.36287,
    "c": 0.13409,
    "h": 269.3
  },
  "luminance": 0.04452
}

Semantic roles & 50–950 ramp

primary

#233483

secondary

#B4A24E

accent

#C647E1

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #233483

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

Preview Lab → · Contrast checker → · Palette generator →