#306D90#306D90

#306D90 is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 51.0% C 0.084 H 236.8°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#306D90
RGB	rgb(48, 109, 144)
HSL	hsl(202, 50%, 38%)
HSV	hsv(202, 67%, 56%)
CMYK	cmyk(66.7%, 24.3%, 0%, 43.5%)
CIE-LAB	lab(43.62, -8.13, -24.96)
CIE-LCH	lch(43.62, 26.25, 251.97°)
OKLab	oklab(51.03% -0.0458 -0.0701)
OKLCH	oklch(51.03% 0.084 236.8)
XYZ	xyz(11.7197, 13.5781, 28.3833)
Luminance	0.1358 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306D90 #905330

analogous

#309083 #306D90 #303D90

triadic

#306D90 #90306D #6D9030

tetradic

#306D90 #833090 #905330 #3D9030

square

#306D90 #833090 #905330 #3D9030

split-complementary

#306D90 #90303D #908330

monochromatic

#112834 #214A62 #306D90 #3F90BE #6CAACE

Accessibility & contrast

On white

5.65

#306D90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#306D90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306D90

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306D90	#FFFFFF	#000000	##FFFFFF
##306D90	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D6C92

Deuteranopia (green-blind)

#4F638F

Tritanopia (blue-blind)

#007679

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #306d90;
/* rgb */ color: rgb(48, 109, 144);
/* oklch */ color: oklch(51.0% 0.084 236.8);

Tailwind

colors: {
  custom: {
    50: '#7396b0',
    500: '#306d90',
    950: '#000000',
  },
}

SCSS

$custom: #306d90;
$custom-light: #7396b0;
$custom-dark: #000000;

JSON

{
  "hex": "#306d90",
  "rgb": {
    "r": 48,
    "g": 109,
    "b": 144
  },
  "hsl": {
    "h": 201.875,
    "s": 50,
    "l": 37.647
  },
  "oklch": {
    "l": 0.51032,
    "c": 0.08375,
    "h": 236.8
  },
  "luminance": 0.13579
}

Semantic roles & 50–950 ramp

primary

#306D90

secondary

#B58366

accent

#814EDA

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #306D90

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

Preview Lab → · Contrast checker → · Palette generator →