#23358A#23358A

#23358A is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.1% C 0.143 H 269.1°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#23358A
RGB	rgb(35, 53, 138)
HSL	hsl(230, 60%, 34%)
HSV	hsv(230, 75%, 54%)
CMYK	cmyk(74.6%, 61.6%, 0%, 45.9%)
CIE-LAB	lab(25.97, 24.09, -49.46)
CIE-LCH	lch(25.97, 55.01, 295.97°)
OKLab	oklab(37.11% -0.0023 -0.1428)
OKLCH	oklch(37.11% 0.143 269.1)
XYZ	xyz(6.5521, 4.7378, 24.6090)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23358A #8A7823

analogous

#23698A #23358A #45238A

triadic

#23358A #8A2335 #358A23

tetradic

#23358A #8A2369 #8A7823 #238A45

square

#23358A #8A2369 #8A7823 #238A45

split-complementary

#23358A #8A4523 #698A23

monochromatic

#0A1028 #172259 #23358A #2F48BB #546AD4

Accessibility & contrast

On white

10.78

#23358A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#23358A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23358A

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23358A	#FFFFFF	#000000	##FFFFFF
##23358A	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428D

Deuteranopia (green-blind)

#003988

Tritanopia (blue-blind)

#004A5A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #23358a;
/* rgb */ color: rgb(35, 53, 138);
/* oklch */ color: oklch(37.1% 0.143 269.1);

Tailwind

colors: {
  custom: {
    50: '#6e6cad',
    500: '#23358a',
    950: '#000000',
  },
}

SCSS

$custom: #23358a;
$custom-light: #6e6cad;
$custom-dark: #000000;

JSON

{
  "hex": "#23358a",
  "rgb": {
    "r": 35,
    "g": 53,
    "b": 138
  },
  "hsl": {
    "h": 229.515,
    "s": 59.538,
    "l": 33.922
  },
  "oklch": {
    "l": 0.37114,
    "c": 0.14278,
    "h": 269.1
  },
  "luminance": 0.04739
}

Semantic roles & 50–950 ramp

primary

#23358A

secondary

#B7A651

accent

#C745E3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #23358A

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

Preview Lab → · Contrast checker → · Palette generator →