#305D71#305D71
#305D71 is a mid, muted cyan. Relative luminance 0.096; OKLCH L 45.5% C 0.059 H 228.9°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).
Color values
| HEX | #305D71 |
|---|---|
| RGB | rgb(48, 93, 113) |
| HSL | hsl(198, 40%, 32%) |
| HSV | hsv(198, 58%, 44%) |
| CMYK | cmyk(57.5%, 17.7%, 0%, 55.7%) |
| CIE-LAB | lab(37.20, -9.18, -16.08) |
| CIE-LCH | lch(37.20, 18.51, 240.27°) |
| OKLab | oklab(45.49% -0.0389 -0.0447) |
| OKLCH | oklch(45.49% 0.059 228.9) |
| XYZ | xyz(8.1128, 9.6486, 17.0544) |
| Luminance | 0.0965 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ugly Blue
#31668A
ΔE00 6.53
Slate
#516572
ΔE00 6.82
Peacock Blue
#016795
ΔE00 8.03
Petrol
#005F6A
ΔE00 8.06
Dark Slate Blue
#214761
ΔE00 8.36
Dark Grey Blue
#29465B
ΔE00 8.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#305D71 #714430
analogous
#307165 #305D71 #303D71
triadic
#305D71 #71305D #5D7130
tetradic
#305D71 #653071 #714430 #3D7130
square
#305D71 #653071 #714430 #3D7130
split-complementary
#305D71 #71303D #716530
monochromatic
#0C161B #1E3A46 #305D71 #42809C #609FBB
Accessibility & contrast
On white
7.17
#305D71 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.93
#305D71 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #305D71
7.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##305D71 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##305D71 | 1.00 | 7.17 | 2.93 | 7.17 |
| #FFFFFF | 7.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.93 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.17 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#535C72
Deuteranopia (green-blind)
#495471
Tritanopia (blue-blind)
#006363
Achromatopsia (no color)
#585858
Design tokens & code
CSS
--color: #305d71; /* rgb */ color: rgb(48, 93, 113); /* oklch */ color: oklch(45.5% 0.059 228.9);
Tailwind
colors: {
custom: {
50: '#6e8b99',
500: '#305d71',
950: '#000000',
},
}SCSS
$custom: #305d71; $custom-light: #6e8b99; $custom-dark: #000000;
JSON
{
"hex": "#305d71",
"rgb": {
"r": 48,
"g": 93,
"b": 113
},
"hsl": {
"h": 198.462,
"s": 40.373,
"l": 31.569
},
"oklch": {
"l": 0.45487,
"c": 0.0593,
"h": 228.9
},
"luminance": 0.09649
}Semantic roles & 50–950 ramp
primary
#305D71
secondary
#A2715B
accent
#7D58D0
background
#F6F8F9
surface
#ECF0F2
border
#C7CBCC
text
#070B0E
muted
#7A7C7E