#23367D#23367D

#23367D is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.2% C 0.123 H 268.3°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#23367D
RGB	rgb(35, 54, 125)
HSL	hsl(227, 56%, 31%)
HSV	hsv(227, 72%, 49%)
CMYK	cmyk(72%, 56.8%, 0%, 51%)
CIE-LAB	lab(25.19, 18.33, -42.61)
CIE-LCH	lch(25.19, 46.38, 293.28°)
OKLab	oklab(36.19% -0.0036 -0.1226)
OKLCH	oklch(36.19% 0.123 268.3)
XYZ	xyz(5.7127, 4.4758, 19.9609)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23367D #7D6A23

analogous

#23637D #23367D #3D237D

triadic

#23367D #7D2336 #367D23

tetradic

#23367D #7D2363 #7D6A23 #237D3D

square

#23367D #7D2363 #7D6A23 #237D3D

split-complementary

#23367D #7D3D23 #637D23

monochromatic

#080D1D #16214D #23367D #304BAD #4D68CD

Accessibility & contrast

On white

11.08

#23367D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#23367D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23367D

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23367D	#FFFFFF	#000000	##FFFFFF
##23367D	1.00	11.08	1.90	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00407F

Deuteranopia (green-blind)

#00387C

Tritanopia (blue-blind)

#004754

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #23367d;
/* rgb */ color: rgb(35, 54, 125);
/* oklch */ color: oklch(36.2% 0.123 268.3);

Tailwind

colors: {
  custom: {
    50: '#6a6ca3',
    500: '#23367d',
    950: '#000000',
  },
}

SCSS

$custom: #23367d;
$custom-light: #6a6ca3;
$custom-dark: #000000;

JSON

{
  "hex": "#23367d",
  "rgb": {
    "r": 35,
    "g": 54,
    "b": 125
  },
  "hsl": {
    "h": 227.333,
    "s": 56.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.3619,
    "c": 0.12266,
    "h": 268.3
  },
  "luminance": 0.04476
}

Semantic roles & 50–950 ramp

primary

#23367D

secondary

#AF9B4C

accent

#C048E0

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #23367D

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

Preview Lab → · Contrast checker → · Palette generator →