#23368C#23368C

#23368C is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.5% C 0.144 H 268.8°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#23368C
RGB	rgb(35, 54, 140)
HSL	hsl(229, 60%, 34%)
HSV	hsv(229, 75%, 55%)
CMYK	cmyk(75%, 61.4%, 0%, 45.1%)
CIE-LAB	lab(26.41, 24.18, -49.98)
CIE-LCH	lch(26.41, 55.52, 295.82°)
OKLab	oklab(37.49% -0.0031 -0.1443)
OKLCH	oklch(37.49% 0.144 268.8)
XYZ	xyz(6.7443, 4.8884, 25.3940)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23368C #8C7923

analogous

#236B8C #23368C #45238C

triadic

#23368C #8C2336 #368C23

tetradic

#23368C #8C236B #8C7923 #238C45

square

#23368C #8C236B #8C7923 #238C45

split-complementary

#23368C #8C4523 #6B8C23

monochromatic

#0B102A #17235B #23368C #2F49BD #556CD4

Accessibility & contrast

On white

10.62

#23368C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#23368C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23368C

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23368C	#FFFFFF	#000000	##FFFFFF
##23368C	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438F

Deuteranopia (green-blind)

#003A8A

Tritanopia (blue-blind)

#004C5B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #23368c;
/* rgb */ color: rgb(35, 54, 140);
/* oklch */ color: oklch(37.5% 0.144 268.8);

Tailwind

colors: {
  custom: {
    50: '#6e6cae',
    500: '#23368c',
    950: '#000000',
  },
}

SCSS

$custom: #23368c;
$custom-light: #6e6cae;
$custom-dark: #000000;

JSON

{
  "hex": "#23368c",
  "rgb": {
    "r": 35,
    "g": 54,
    "b": 140
  },
  "hsl": {
    "h": 229.143,
    "s": 60,
    "l": 34.314
  },
  "oklch": {
    "l": 0.37494,
    "c": 0.14431,
    "h": 268.8
  },
  "luminance": 0.04889
}

Semantic roles & 50–950 ramp

primary

#23368C

secondary

#B8A652

accent

#C645E3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #23368C

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

Preview Lab → · Contrast checker → · Palette generator →