#23368E#23368E

#23368E is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.7% C 0.147 H 268.8°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#23368E
RGB	rgb(35, 54, 142)
HSL	hsl(229, 60%, 35%)
HSV	hsv(229, 75%, 56%)
CMYK	cmyk(75.4%, 62%, 0%, 44.3%)
CIE-LAB	lab(26.59, 24.95, -50.94)
CIE-LCH	lch(26.59, 56.72, 296.10°)
OKLab	oklab(37.67% -0.0031 -0.1471)
OKLCH	oklch(37.67% 0.147 268.8)
XYZ	xyz(6.8931, 4.9479, 26.1777)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23368E #8E7B23

analogous

#236C8E #23368E #46238E

triadic

#23368E #8E2336 #368E23

tetradic

#23368E #8E236C #8E7B23 #238E46

square

#23368E #8E236C #8E7B23 #238E46

split-complementary

#23368E #8E4623 #6C8E23

monochromatic

#0B112C #17235D #23368E #2F49BF #566DD5

Accessibility & contrast

On white

10.55

#23368E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#23368E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23368E

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23368E	#FFFFFF	#000000	##FFFFFF
##23368E	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004491

Deuteranopia (green-blind)

#003A8C

Tritanopia (blue-blind)

#004C5C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #23368e;
/* rgb */ color: rgb(35, 54, 142);
/* oklch */ color: oklch(37.7% 0.147 268.8);

Tailwind

colors: {
  custom: {
    50: '#6e6cb0',
    500: '#23368e',
    950: '#000000',
  },
}

SCSS

$custom: #23368e;
$custom-light: #6e6cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#23368e",
  "rgb": {
    "r": 35,
    "g": 54,
    "b": 142
  },
  "hsl": {
    "h": 229.346,
    "s": 60.452,
    "l": 34.706
  },
  "oklch": {
    "l": 0.37675,
    "c": 0.14713,
    "h": 268.8
  },
  "luminance": 0.04949
}

Semantic roles & 50–950 ramp

primary

#23368E

secondary

#B9A753

accent

#C744E4

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080711

muted

#7B7A80

Preview Lab

Preview with #23368E

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

Preview Lab → · Contrast checker → · Palette generator →