#305E71#305E71
#305E71 is a mid, muted cyan. Relative luminance 0.098; OKLCH L 45.7% C 0.059 H 227.1°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).
Color values
| HEX | #305E71 |
|---|---|
| RGB | rgb(48, 94, 113) |
| HSL | hsl(198, 40%, 32%) |
| HSV | hsv(198, 58%, 44%) |
| CMYK | cmyk(57.5%, 16.8%, 0%, 55.7%) |
| CIE-LAB | lab(37.53, -9.78, -15.58) |
| CIE-LCH | lch(37.53, 18.40, 237.90°) |
| OKLab | oklab(45.74% -0.0402 -0.0433) |
| OKLCH | oklch(45.74% 0.059 227.1) |
| XYZ | xyz(8.2011, 9.8253, 17.0839) |
| Luminance | 0.0983 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Slate
#516572
ΔE00 6.88
Ugly Blue
#31668A
ΔE00 6.90
Petrol
#005F6A
ΔE00 7.52
Peacock Blue
#016795
ΔE00 8.36
Gunmetal (survey)
#536267
ΔE00 8.50
Sea Blue
#047495
ΔE00 8.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#305E71 #714330
analogous
#307164 #305E71 #303E71
triadic
#305E71 #71305E #5E7130
tetradic
#305E71 #643071 #714330 #3E7130
square
#305E71 #643071 #714330 #3E7130
split-complementary
#305E71 #71303E #716430
monochromatic
#0C171B #1E3A46 #305E71 #42829C #60A1BB
Accessibility & contrast
On white
7.08
#305E71 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.97
#305E71 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #305E71
7.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##305E71 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##305E71 | 1.00 | 7.08 | 2.97 | 7.08 |
| #FFFFFF | 7.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.97 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#545C72
Deuteranopia (green-blind)
#4B5571
Tritanopia (blue-blind)
#006464
Achromatopsia (no color)
#585858
Design tokens & code
CSS
--color: #305e71; /* rgb */ color: rgb(48, 94, 113); /* oklch */ color: oklch(45.7% 0.059 227.1);
Tailwind
colors: {
custom: {
50: '#6e8b99',
500: '#305e71',
950: '#000000',
},
}SCSS
$custom: #305e71; $custom-light: #6e8b99; $custom-dark: #000000;
JSON
{
"hex": "#305e71",
"rgb": {
"r": 48,
"g": 94,
"b": 113
},
"hsl": {
"h": 197.538,
"s": 40.373,
"l": 31.569
},
"oklch": {
"l": 0.45744,
"c": 0.05909,
"h": 227.1
},
"luminance": 0.09826
}Semantic roles & 50–950 ramp
primary
#305E71
secondary
#A2705B
accent
#7B58D0
background
#F6F8F9
surface
#ECF0F2
border
#C7CBCC
text
#070C0E
muted
#7A7D7E