#23356D#23356D

#23356D is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.7% C 0.100 H 267.6°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#23356D
RGB	rgb(35, 53, 109)
HSL	hsl(225, 51%, 28%)
HSV	hsv(225, 68%, 43%)
CMYK	cmyk(67.9%, 51.4%, 0%, 57.3%)
CIE-LAB	lab(23.70, 12.76, -34.83)
CIE-LCH	lch(23.70, 37.09, 290.11°)
OKLab	oklab(34.68% -0.0042 -0.0997)
OKLCH	oklch(34.68% 0.1 267.6)
XYZ	xyz(4.7256, 4.0072, 14.9895)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23356D #6D5B23

analogous

#235A6D #23356D #36236D

triadic

#23356D #6D2335 #356D23

tetradic

#23356D #6D235A #6D5B23 #236D36

square

#23356D #6D235A #6D5B23 #236D36

split-complementary

#23356D #6D3623 #5A6D23

monochromatic

#070B17 #141E3F #23356D #324C9B #4765C4

Accessibility & contrast

On white

11.66

#23356D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#23356D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23356D

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23356D	#FFFFFF	#000000	##FFFFFF
##23356D	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#173C6F

Deuteranopia (green-blind)

#06356C

Tritanopia (blue-blind)

#00424B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #23356d;
/* rgb */ color: rgb(35, 53, 109);
/* oklch */ color: oklch(34.7% 0.100 267.6);

Tailwind

colors: {
  custom: {
    50: '#676b97',
    500: '#23356d',
    950: '#000000',
  },
}

SCSS

$custom: #23356d;
$custom-light: #676b97;
$custom-dark: #000000;

JSON

{
  "hex": "#23356d",
  "rgb": {
    "r": 35,
    "g": 53,
    "b": 109
  },
  "hsl": {
    "h": 225.405,
    "s": 51.389,
    "l": 28.235
  },
  "oklch": {
    "l": 0.34681,
    "c": 0.09984,
    "h": 267.6
  },
  "luminance": 0.04008
}

Semantic roles & 50–950 ramp

primary

#23356D

secondary

#A08C4B

accent

#B84DDB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #23356D

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

Preview Lab → · Contrast checker → · Palette generator →