#23367B#23367B

#23367B is a dark, moderate blue. Relative luminance 0.044; OKLCH L 36.0% C 0.120 H 268.2°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#23367B
RGB	rgb(35, 54, 123)
HSL	hsl(227, 56%, 31%)
HSV	hsv(227, 72%, 48%)
CMYK	cmyk(71.5%, 56.1%, 0%, 51.8%)
CIE-LAB	lab(25.03, 17.55, -41.60)
CIE-LCH	lch(25.03, 45.14, 292.87°)
OKLab	oklab(36.02% -0.0037 -0.1196)
OKLCH	oklch(36.02% 0.12 268.2)
XYZ	xyz(5.5862, 4.4252, 19.2948)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23367B #7B6823

analogous

#23627B #23367B #3C237B

triadic

#23367B #7B2336 #367B23

tetradic

#23367B #7B2362 #7B6823 #237B3C

square

#23367B #7B2362 #7B6823 #237B3C

split-complementary

#23367B #7B3C23 #627B23

monochromatic

#080C1C #15214B #23367B #314BAB #4C68CC

Accessibility & contrast

On white

11.14

#23367B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#23367B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23367B

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23367B	#FFFFFF	#000000	##FFFFFF
##23367B	1.00	11.14	1.89	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03407D

Deuteranopia (green-blind)

#00387A

Tritanopia (blue-blind)

#004753

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #23367b;
/* rgb */ color: rgb(35, 54, 123);
/* oklch */ color: oklch(36.0% 0.120 268.2);

Tailwind

colors: {
  custom: {
    50: '#6a6ca2',
    500: '#23367b',
    950: '#000000',
  },
}

SCSS

$custom: #23367b;
$custom-light: #6a6ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#23367b",
  "rgb": {
    "r": 35,
    "g": 54,
    "b": 123
  },
  "hsl": {
    "h": 227.045,
    "s": 55.696,
    "l": 30.98
  },
  "oklch": {
    "l": 0.36023,
    "c": 0.1197,
    "h": 268.2
  },
  "luminance": 0.04426
}

Semantic roles & 50–950 ramp

primary

#23367B

secondary

#AE994C

accent

#BF49DF

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #23367B

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

Preview Lab → · Contrast checker → · Palette generator →