#23338D#23338D

#23338D is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.0% C 0.150 H 269.7°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#23338D
RGB	rgb(35, 51, 141)
HSL	hsl(231, 60%, 35%)
HSV	hsv(231, 75%, 55%)
CMYK	cmyk(75.2%, 63.8%, 0%, 44.7%)
CIE-LAB	lab(25.71, 26.60, -51.76)
CIE-LCH	lch(25.71, 58.19, 297.20°)
OKLab	oklab(37% -0.0009 -0.1495)
OKLCH	oklch(37% 0.15 269.7)
XYZ	xyz(6.6830, 4.6474, 25.7390)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23338D #8D7D23

analogous

#23688D #23338D #48238D

triadic

#23338D #8D2333 #338D23

tetradic

#23338D #8D2368 #8D7D23 #238D48

square

#23338D #8D2368 #8D7D23 #238D48

split-complementary

#23338D #8D4823 #688D23

monochromatic

#0B102B #17215C #23338D #2F45BE #5569D5

Accessibility & contrast

On white

10.88

#23338D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#23338D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23338D

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23338D	#FFFFFF	#000000	##FFFFFF
##23338D	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004290

Deuteranopia (green-blind)

#00388B

Tritanopia (blue-blind)

#004A5B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #23338d;
/* rgb */ color: rgb(35, 51, 141);
/* oklch */ color: oklch(37.0% 0.150 269.7);

Tailwind

colors: {
  custom: {
    50: '#6e6aaf',
    500: '#23338d',
    950: '#000000',
  },
}

SCSS

$custom: #23338d;
$custom-light: #6e6aaf;
$custom-dark: #000000;

JSON

{
  "hex": "#23338d",
  "rgb": {
    "r": 35,
    "g": 51,
    "b": 141
  },
  "hsl": {
    "h": 230.943,
    "s": 60.227,
    "l": 34.51
  },
  "oklch": {
    "l": 0.36996,
    "c": 0.14953,
    "h": 269.7
  },
  "luminance": 0.04648
}

Semantic roles & 50–950 ramp

primary

#23338D

secondary

#B9AA53

accent

#CB44E3

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #23338D

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

Preview Lab → · Contrast checker → · Palette generator →