#30728B#30728B

#30728B is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.0% C 0.077 H 226.2°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#30728B
RGB	rgb(48, 114, 139)
HSL	hsl(196, 49%, 37%)
HSV	hsv(196, 65%, 55%)
CMYK	cmyk(65.5%, 18%, 0%, 45.5%)
CIE-LAB	lab(44.98, -12.74, -19.89)
CIE-LCH	lch(44.98, 23.62, 237.36°)
OKLab	oklab(52.04% -0.0533 -0.0555)
OKLCH	oklch(52.04% 0.077 226.2)
XYZ	xyz(11.8946, 14.5259, 26.5980)
Luminance	0.1453 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30728B #8B4930

analogous

#308B77 #30728B #30448B

triadic

#30728B #8B3072 #728B30

tetradic

#30728B #77308B #8B4930 #448B30

square

#30728B #77308B #8B4930 #448B30

split-complementary

#30728B #8B3044 #8B7730

monochromatic

#112730 #204D5E #30728B #4097B8 #6AB1CC

Accessibility & contrast

On white

5.38

#30728B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#30728B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30728B

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30728B	#FFFFFF	#000000	##FFFFFF
##30728B	1.00	5.38	3.91	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64708C

Deuteranopia (green-blind)

#58668B

Tritanopia (blue-blind)

#00797A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #30728b;
/* rgb */ color: rgb(48, 114, 139);
/* oklch */ color: oklch(52.0% 0.077 226.2);

Tailwind

colors: {
  custom: {
    50: '#739aad',
    500: '#30728b',
    950: '#000000',
  },
}

SCSS

$custom: #30728b;
$custom-light: #739aad;
$custom-dark: #000000;

JSON

{
  "hex": "#30728b",
  "rgb": {
    "r": 48,
    "g": 114,
    "b": 139
  },
  "hsl": {
    "h": 196.484,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.52042,
    "c": 0.07698,
    "h": 226.2
  },
  "luminance": 0.14527
}

Semantic roles & 50–950 ramp

primary

#30728B

secondary

#B37A64

accent

#7550D8

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #30728B

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

Preview Lab → · Contrast checker → · Palette generator →