#306191#306191

#306191 is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 48.1% C 0.094 H 250.0°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#306191
RGB	rgb(48, 97, 145)
HSL	hsl(210, 50%, 38%)
HSV	hsv(210, 67%, 57%)
CMYK	cmyk(66.9%, 33.1%, 0%, 43.1%)
CIE-LAB	lab(39.95, -0.47, -31.30)
CIE-LCH	lch(39.95, 31.31, 269.13°)
OKLab	oklab(48.15% -0.0323 -0.0886)
OKLCH	oklch(48.15% 0.094 250)
XYZ	xyz(10.6026, 11.2210, 28.3897)
Luminance	0.1122 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306191 #916030

analogous

#309190 #306191 #303091

triadic

#306191 #913061 #619130

tetradic

#306191 #903091 #916030 #309130

square

#306191 #903091 #916030 #309130

split-complementary

#306191 #913030 #919030

monochromatic

#122335 #214263 #306191 #3F80BF #6D9ECF

Accessibility & contrast

On white

6.47

#306191 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#306191 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306191

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306191	#FFFFFF	#000000	##FFFFFF
##306191	1.00	6.47	3.24	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C6393

Deuteranopia (green-blind)

#3F5A90

Tritanopia (blue-blind)

#006C72

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #306191;
/* rgb */ color: rgb(48, 97, 145);
/* oklch */ color: oklch(48.1% 0.094 250.0);

Tailwind

colors: {
  custom: {
    50: '#738db1',
    500: '#306191',
    950: '#000000',
  },
}

SCSS

$custom: #306191;
$custom-light: #738db1;
$custom-dark: #000000;

JSON

{
  "hex": "#306191",
  "rgb": {
    "r": 48,
    "g": 97,
    "b": 145
  },
  "hsl": {
    "h": 209.691,
    "s": 50.259,
    "l": 37.843
  },
  "oklch": {
    "l": 0.48148,
    "c": 0.09427,
    "h": 250
  },
  "luminance": 0.11222
}

Semantic roles & 50–950 ramp

primary

#306191

secondary

#B68E67

accent

#934EDA

background

#F7F8FA

surface

#EDF0F5

border

#C8CBCF

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #306191

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

Preview Lab → · Contrast checker → · Palette generator →