#306991#306991

#306991 is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.1% C 0.087 H 242.0°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#306991
RGB	rgb(48, 105, 145)
HSL	hsl(205, 50%, 38%)
HSV	hsv(205, 67%, 57%)
CMYK	cmyk(66.9%, 27.6%, 0%, 43.1%)
CIE-LAB	lab(42.42, -5.39, -27.43)
CIE-LCH	lch(42.42, 27.95, 258.89°)
OKLab	oklab(50.1% -0.0411 -0.0772)
OKLCH	oklch(50.1% 0.087 242)
XYZ	xyz(11.3794, 12.7747, 28.6486)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306991 #915830

analogous

#309188 #306991 #303991

triadic

#306991 #913069 #699130

tetradic

#306991 #883091 #915830 #399130

square

#306991 #883091 #915830 #399130

split-complementary

#306991 #913039 #918830

monochromatic

#122635 #214863 #306991 #3F8ABF #6DA6CF

Accessibility & contrast

On white

5.91

#306991 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#306991 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306991

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306991	#FFFFFF	#000000	##FFFFFF
##306991	1.00	5.91	3.56	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576993

Deuteranopia (green-blind)

#4A6090

Tritanopia (blue-blind)

#007377

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #306991;
/* rgb */ color: rgb(48, 105, 145);
/* oklch */ color: oklch(50.1% 0.087 242.0);

Tailwind

colors: {
  custom: {
    50: '#7393b1',
    500: '#306991',
    950: '#000000',
  },
}

SCSS

$custom: #306991;
$custom-light: #7393b1;
$custom-dark: #000000;

JSON

{
  "hex": "#306991",
  "rgb": {
    "r": 48,
    "g": 105,
    "b": 145
  },
  "hsl": {
    "h": 204.742,
    "s": 50.259,
    "l": 37.843
  },
  "oklch": {
    "l": 0.50096,
    "c": 0.08748,
    "h": 242
  },
  "luminance": 0.12776
}

Semantic roles & 50–950 ramp

primary

#306991

secondary

#B68767

accent

#884EDA

background

#F7F9FA

surface

#EDF1F5

border

#C8CBCF

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #306991

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

Preview Lab → · Contrast checker → · Palette generator →