#23728B#23728B

#23728B is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 51.6% C 0.084 H 223.4°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#23728B
RGB	rgb(35, 114, 139)
HSL	hsl(194, 60%, 34%)
HSV	hsv(194, 75%, 55%)
CMYK	cmyk(74.8%, 18%, 0%, 45.5%)
CIE-LAB	lab(44.60, -14.84, -20.51)
CIE-LCH	lch(44.60, 25.31, 234.12°)
OKLab	oklab(51.63% -0.0608 -0.0574)
OKLCH	oklch(51.63% 0.084 223.4)
XYZ	xyz(11.3687, 14.2547, 26.5734)
Luminance	0.1426 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23728B #8B3C23

analogous

#238B70 #23728B #233E8B

triadic

#23728B #8B2372 #728B23

tetradic

#23728B #70238B #8B3C23 #3E8B23

square

#23728B #70238B #8B3C23 #3E8B23

split-complementary

#23728B #8B233E #8B7023

monochromatic

#0A2229 #174A5A #23728B #2F9ABC #54B5D4

Accessibility & contrast

On white

5.45

#23728B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#23728B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #23728B

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23728B	#FFFFFF	#000000	##FFFFFF
##23728B	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646F8C

Deuteranopia (green-blind)

#56658B

Tritanopia (blue-blind)

#007A7A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #23728b;
/* rgb */ color: rgb(35, 114, 139);
/* oklch */ color: oklch(51.6% 0.084 223.4);

Tailwind

colors: {
  custom: {
    50: '#6e9aad',
    500: '#23728b',
    950: '#000000',
  },
}

SCSS

$custom: #23728b;
$custom-light: #6e9aad;
$custom-dark: #000000;

JSON

{
  "hex": "#23728b",
  "rgb": {
    "r": 35,
    "g": 114,
    "b": 139
  },
  "hsl": {
    "h": 194.423,
    "s": 59.77,
    "l": 34.118
  },
  "oklch": {
    "l": 0.51628,
    "c": 0.08359,
    "h": 223.4
  },
  "luminance": 0.14256
}

Semantic roles & 50–950 ramp

primary

#23728B

secondary

#B86A52

accent

#6B45E3

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #23728B

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

Preview Lab → · Contrast checker → · Palette generator →