#23368A#23368A

#23368A is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.3% C 0.141 H 268.7°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#23368A
RGB	rgb(35, 54, 138)
HSL	hsl(229, 60%, 34%)
HSV	hsv(229, 75%, 54%)
CMYK	cmyk(74.6%, 60.9%, 0%, 45.9%)
CIE-LAB	lab(26.24, 23.41, -49.02)
CIE-LCH	lch(26.24, 54.32, 295.52°)
OKLab	oklab(37.32% -0.0031 -0.1414)
OKLCH	oklch(37.32% 0.141 268.7)
XYZ	xyz(6.5982, 4.8299, 24.6244)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23368A #8A7723

analogous

#236A8A #23368A #44238A

triadic

#23368A #8A2336 #368A23

tetradic

#23368A #8A236A #8A7723 #238A44

square

#23368A #8A236A #8A7723 #238A44

split-complementary

#23368A #8A4423 #6A8A23

monochromatic

#0A1028 #172359 #23368A #2F49BB #546BD4

Accessibility & contrast

On white

10.68

#23368A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#23368A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23368A

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23368A	#FFFFFF	#000000	##FFFFFF
##23368A	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438D

Deuteranopia (green-blind)

#003988

Tritanopia (blue-blind)

#004B5A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #23368a;
/* rgb */ color: rgb(35, 54, 138);
/* oklch */ color: oklch(37.3% 0.141 268.7);

Tailwind

colors: {
  custom: {
    50: '#6d6cad',
    500: '#23368a',
    950: '#000000',
  },
}

SCSS

$custom: #23368a;
$custom-light: #6d6cad;
$custom-dark: #000000;

JSON

{
  "hex": "#23368a",
  "rgb": {
    "r": 35,
    "g": 54,
    "b": 138
  },
  "hsl": {
    "h": 228.932,
    "s": 59.538,
    "l": 33.922
  },
  "oklch": {
    "l": 0.37315,
    "c": 0.14148,
    "h": 268.7
  },
  "luminance": 0.04831
}

Semantic roles & 50–950 ramp

primary

#23368A

secondary

#B7A551

accent

#C645E3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #23368A

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

Preview Lab → · Contrast checker → · Palette generator →