#23358C#23358C

#23358C is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.3% C 0.146 H 269.1°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#23358C
RGB	rgb(35, 53, 140)
HSL	hsl(230, 60%, 34%)
HSV	hsv(230, 75%, 55%)
CMYK	cmyk(75%, 62.1%, 0%, 45.1%)
CIE-LAB	lab(26.15, 24.86, -50.42)
CIE-LCH	lch(26.15, 56.21, 296.25°)
OKLab	oklab(37.3% -0.0023 -0.1456)
OKLCH	oklch(37.3% 0.146 269.1)
XYZ	xyz(6.6982, 4.7963, 25.3786)
Luminance	0.0480 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23358C #8C7A23

analogous

#236A8C #23358C #46238C

triadic

#23358C #8C2335 #358C23

tetradic

#23358C #8C236A #8C7A23 #238C46

square

#23358C #8C236A #8C7A23 #238C46

split-complementary

#23358C #8C4623 #6A8C23

monochromatic

#0B102A #17225B #23358C #2F48BD #556BD4

Accessibility & contrast

On white

10.72

#23358C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#23358C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23358C

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23358C	#FFFFFF	#000000	##FFFFFF
##23358C	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438F

Deuteranopia (green-blind)

#00398A

Tritanopia (blue-blind)

#004B5B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #23358c;
/* rgb */ color: rgb(35, 53, 140);
/* oklch */ color: oklch(37.3% 0.146 269.1);

Tailwind

colors: {
  custom: {
    50: '#6e6cae',
    500: '#23358c',
    950: '#000000',
  },
}

SCSS

$custom: #23358c;
$custom-light: #6e6cae;
$custom-dark: #000000;

JSON

{
  "hex": "#23358c",
  "rgb": {
    "r": 35,
    "g": 53,
    "b": 140
  },
  "hsl": {
    "h": 229.714,
    "s": 60,
    "l": 34.314
  },
  "oklch": {
    "l": 0.37295,
    "c": 0.1456,
    "h": 269.1
  },
  "luminance": 0.04797
}

Semantic roles & 50–950 ramp

primary

#23358C

secondary

#B8A752

accent

#C845E3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #23358C

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

Preview Lab → · Contrast checker → · Palette generator →