#23375D#23375D

#23375D is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.0% C 0.072 H 262.2°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#23375D
RGB	rgb(35, 55, 93)
HSL	hsl(219, 45%, 25%)
HSV	hsv(219, 62%, 36%)
CMYK	cmyk(62.4%, 40.9%, 0%, 63.5%)
CIE-LAB	lab(23.27, 5.15, -25.13)
CIE-LCH	lch(23.27, 25.65, 281.58°)
OKLab	oklab(34.02% -0.0097 -0.0712)
OKLCH	oklch(34.02% 0.072 262.2)
XYZ	xyz(4.0344, 3.8797, 10.8901)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23375D #5D4923

analogous

#23545D #23375D #2C235D

triadic

#23375D #5D2337 #375D23

tetradic

#23375D #5D2354 #5D4923 #235D2C

square

#23375D #5D2354 #5D4923 #235D2C

split-complementary

#23375D #5D2C23 #545D23

monochromatic

#080D16 #121D31 #23375D #345189 #446CB6

Accessibility & contrast

On white

11.82

#23375D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#23375D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23375D

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23375D	#FFFFFF	#000000	##FFFFFF
##23375D	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273A5F

Deuteranopia (green-blind)

#20355C

Tritanopia (blue-blind)

#003F45

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #23375d;
/* rgb */ color: rgb(35, 55, 93);
/* oklch */ color: oklch(34.0% 0.072 262.2);

Tailwind

colors: {
  custom: {
    50: '#636d8b',
    500: '#23375d',
    950: '#000000',
  },
}

SCSS

$custom: #23375d;
$custom-light: #636d8b;
$custom-dark: #000000;

JSON

{
  "hex": "#23375d",
  "rgb": {
    "r": 35,
    "g": 55,
    "b": 93
  },
  "hsl": {
    "h": 219.31,
    "s": 45.312,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34015,
    "c": 0.07191,
    "h": 262.2
  },
  "luminance": 0.0388
}

Semantic roles & 50–950 ramp

primary

#23375D

secondary

#91794B

accent

#A853D5

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #23375D

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

Preview Lab → · Contrast checker → · Palette generator →