#306591#306591

#306591 is a mid, moderate cyan. Relative luminance 0.120; OKLCH L 49.1% C 0.091 H 246.1°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#306591
RGB	rgb(48, 101, 145)
HSL	hsl(207, 50%, 38%)
HSV	hsv(207, 67%, 57%)
CMYK	cmyk(66.9%, 30.3%, 0%, 43.1%)
CIE-LAB	lab(41.18, -2.95, -29.37)
CIE-LCH	lch(41.18, 29.52, 264.26°)
OKLab	oklab(49.12% -0.0367 -0.0829)
OKLCH	oklch(49.12% 0.091 246.1)
XYZ	xyz(10.9815, 11.9790, 28.5160)
Luminance	0.1198 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306591 #915C30

analogous

#30918C #306591 #303591

triadic

#306591 #913065 #659130

tetradic

#306591 #8C3091 #915C30 #359130

square

#306591 #8C3091 #915C30 #359130

split-complementary

#306591 #913035 #918C30

monochromatic

#122535 #214563 #306591 #3F85BF #6DA2CF

Accessibility & contrast

On white

6.18

#306591 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#306591 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306591

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306591	#FFFFFF	#000000	##FFFFFF
##306591	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526693

Deuteranopia (green-blind)

#445D90

Tritanopia (blue-blind)

#007074

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #306591;
/* rgb */ color: rgb(48, 101, 145);
/* oklch */ color: oklch(49.1% 0.091 246.1);

Tailwind

colors: {
  custom: {
    50: '#7390b1',
    500: '#306591',
    950: '#000000',
  },
}

SCSS

$custom: #306591;
$custom-light: #7390b1;
$custom-dark: #000000;

JSON

{
  "hex": "#306591",
  "rgb": {
    "r": 48,
    "g": 101,
    "b": 145
  },
  "hsl": {
    "h": 207.216,
    "s": 50.259,
    "l": 37.843
  },
  "oklch": {
    "l": 0.49118,
    "c": 0.09065,
    "h": 246.1
  },
  "luminance": 0.1198
}

Semantic roles & 50–950 ramp

primary

#306591

secondary

#B68B67

accent

#8D4EDA

background

#F7F8FA

surface

#EDF0F5

border

#C8CBCF

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #306591

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

Preview Lab → · Contrast checker → · Palette generator →