#233398#233398

#233398 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.0% C 0.165 H 269.5°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#233398
RGB	rgb(35, 51, 152)
HSL	hsl(232, 63%, 37%)
HSV	hsv(232, 77%, 60%)
CMYK	cmyk(77%, 66.4%, 0%, 40.4%)
CIE-LAB	lab(26.71, 30.77, -56.89)
CIE-LCH	lch(26.71, 64.68, 298.41°)
OKLab	oklab(38.04% -0.0014 -0.1646)
OKLCH	oklch(38.04% 0.165 269.5)
XYZ	xyz(7.5425, 4.9912, 30.2656)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233398 #988823

analogous

#236E98 #233398 #4E2398

triadic

#233398 #982333 #339823

tetradic

#233398 #98236E #988823 #23984E

square

#233398 #98236E #988823 #23984E

split-complementary

#233398 #984E23 #6E9823

monochromatic

#0C1235 #182266 #233398 #2E44CA #5C6DD9

Accessibility & contrast

On white

10.51

#233398 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#233398 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233398

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233398	#FFFFFF	#000000	##FFFFFF
##233398	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459B

Deuteranopia (green-blind)

#003A96

Tritanopia (blue-blind)

#004E61

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #233398;
/* rgb */ color: rgb(35, 51, 152);
/* oklch */ color: oklch(38.0% 0.165 269.5);

Tailwind

colors: {
  custom: {
    50: '#716ab7',
    500: '#233398',
    950: '#000000',
  },
}

SCSS

$custom: #233398;
$custom-light: #716ab7;
$custom-dark: #000000;

JSON

{
  "hex": "#233398",
  "rgb": {
    "r": 35,
    "g": 51,
    "b": 152
  },
  "hsl": {
    "h": 231.795,
    "s": 62.567,
    "l": 36.667
  },
  "oklch": {
    "l": 0.38043,
    "c": 0.16457,
    "h": 269.5
  },
  "luminance": 0.04992
}

Semantic roles & 50–950 ramp

primary

#233398

secondary

#BEB059

accent

#CF42E6

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #233398

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

Preview Lab → · Contrast checker → · Palette generator →