#23455F#23455F

#23455F is a dark, muted cyan. Relative luminance 0.054; OKLCH L 37.7% C 0.060 H 243.4°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#23455F
RGB	rgb(35, 69, 95)
HSL	hsl(206, 46%, 25%)
HSV	hsv(206, 63%, 37%)
CMYK	cmyk(63.2%, 27.4%, 0%, 62.7%)
CIE-LAB	lab(27.95, -3.53, -19.08)
CIE-LCH	lch(27.95, 19.40, 259.51°)
OKLab	oklab(37.72% -0.0268 -0.0535)
OKLCH	oklch(37.72% 0.06 243.4)
XYZ	xyz(4.8861, 5.4393, 11.6167)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23455F #5F3D23

analogous

#235F5B #23455F #23275F

triadic

#23455F #5F2345 #455F23

tetradic

#23455F #5B235F #5F3D23 #275F23

square

#23455F #5B235F #5F3D23 #275F23

split-complementary

#23455F #5F2327 #5F5B23

monochromatic

#081016 #132532 #23455F #33658C #4486B8

Accessibility & contrast

On white

10.06

#23455F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#23455F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23455F

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23455F	#FFFFFF	#000000	##FFFFFF
##23455F	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4560

Deuteranopia (green-blind)

#323F5F

Tritanopia (blue-blind)

#004B4E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #23455f;
/* rgb */ color: rgb(35, 69, 95);
/* oklch */ color: oklch(37.7% 0.060 243.4);

Tailwind

colors: {
  custom: {
    50: '#64788c',
    500: '#23455f',
    950: '#000000',
  },
}

SCSS

$custom: #23455f;
$custom-light: #64788c;
$custom-dark: #000000;

JSON

{
  "hex": "#23455f",
  "rgb": {
    "r": 35,
    "g": 69,
    "b": 95
  },
  "hsl": {
    "h": 206,
    "s": 46.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.37716,
    "c": 0.05987,
    "h": 243.4
  },
  "luminance": 0.0544
}

Semantic roles & 50–950 ramp

primary

#23455F

secondary

#936A4B

accent

#8B52D6

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06090C

muted

#7A7B7D

Preview Lab

Preview with #23455F

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

Preview Lab → · Contrast checker → · Palette generator →