#23358D#23358D

#23358D is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.4% C 0.147 H 269.1°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#23358D
RGB	rgb(35, 53, 141)
HSL	hsl(230, 60%, 35%)
HSV	hsv(230, 75%, 55%)
CMYK	cmyk(75.2%, 62.4%, 0%, 44.7%)
CIE-LAB	lab(26.23, 25.25, -50.90)
CIE-LCH	lch(26.23, 56.81, 296.38°)
OKLab	oklab(37.39% -0.0023 -0.147)
OKLCH	oklch(37.39% 0.147 269.1)
XYZ	xyz(6.7723, 4.8259, 25.7687)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23358D #8D7B23

analogous

#236A8D #23358D #46238D

triadic

#23358D #8D2335 #358D23

tetradic

#23358D #8D236A #8D7B23 #238D46

square

#23358D #8D236A #8D7B23 #238D46

split-complementary

#23358D #8D4623 #6A8D23

monochromatic

#0B102B #17235C #23358D #2F47BE #556BD5

Accessibility & contrast

On white

10.68

#23358D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#23358D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23358D

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23358D	#FFFFFF	#000000	##FFFFFF
##23358D	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)

#004390

Deuteranopia (green-blind)

#00398B

Tritanopia (blue-blind)

#004B5B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #23358d;
/* rgb */ color: rgb(35, 53, 141);
/* oklch */ color: oklch(37.4% 0.147 269.1);

Tailwind

colors: {
  custom: {
    50: '#6e6caf',
    500: '#23358d',
    950: '#000000',
  },
}

SCSS

$custom: #23358d;
$custom-light: #6e6caf;
$custom-dark: #000000;

JSON

{
  "hex": "#23358d",
  "rgb": {
    "r": 35,
    "g": 53,
    "b": 141
  },
  "hsl": {
    "h": 229.811,
    "s": 60.227,
    "l": 34.51
  },
  "oklch": {
    "l": 0.37386,
    "c": 0.147,
    "h": 269.1
  },
  "luminance": 0.04827
}

Semantic roles & 50–950 ramp

primary

#23358D

secondary

#B9A853

accent

#C844E3

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #23358D

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

Preview Lab → · Contrast checker → · Palette generator →