#233397#233397

#233397 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.9% C 0.163 H 269.5°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#233397
RGB	rgb(35, 51, 151)
HSL	hsl(232, 62%, 36%)
HSV	hsv(232, 77%, 59%)
CMYK	cmyk(76.8%, 66.2%, 0%, 40.8%)
CIE-LAB	lab(26.62, 30.40, -56.43)
CIE-LCH	lch(26.62, 64.09, 298.31°)
OKLab	oklab(37.95% -0.0013 -0.1632)
OKLCH	oklch(37.95% 0.163 269.5)
XYZ	xyz(7.4610, 4.9585, 29.8360)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233397 #978723

analogous

#236D97 #233397 #4D2397

triadic

#233397 #972333 #339723

tetradic

#233397 #97236D #978723 #23974D

square

#233397 #97236D #978723 #23974D

split-complementary

#233397 #974D23 #6D9723

monochromatic

#0C1134 #172265 #233397 #2F44C9 #5B6DD9

Accessibility & contrast

On white

10.54

#233397 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#233397 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233397

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233397	#FFFFFF	#000000	##FFFFFF
##233397	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459A

Deuteranopia (green-blind)

#003A95

Tritanopia (blue-blind)

#004D60

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #233397;
/* rgb */ color: rgb(35, 51, 151);
/* oklch */ color: oklch(37.9% 0.163 269.5);

Tailwind

colors: {
  custom: {
    50: '#716ab7',
    500: '#233397',
    950: '#000000',
  },
}

SCSS

$custom: #233397;
$custom-light: #716ab7;
$custom-dark: #000000;

JSON

{
  "hex": "#233397",
  "rgb": {
    "r": 35,
    "g": 51,
    "b": 151
  },
  "hsl": {
    "h": 231.724,
    "s": 62.366,
    "l": 36.471
  },
  "oklch": {
    "l": 0.37946,
    "c": 0.16322,
    "h": 269.5
  },
  "luminance": 0.04959
}

Semantic roles & 50–950 ramp

primary

#233397

secondary

#BEB058

accent

#CF42E5

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #233397

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

Preview Lab → · Contrast checker → · Palette generator →