#306C98#306C98
#306C98 is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 51.2% C 0.094 H 243.3°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).
Color values
| HEX | #306C98 |
|---|---|
| RGB | rgb(48, 108, 152) |
| HSL | hsl(205, 52%, 39%) |
| HSV | hsv(205, 68%, 60%) |
| CMYK | cmyk(68.4%, 28.9%, 0%, 40.4%) |
| CIE-LAB | lab(43.68, -4.71, -29.63) |
| CIE-LCH | lch(43.68, 30.00, 260.97°) |
| OKLab | oklab(51.2% -0.042 -0.0836) |
| OKLCH | oklch(51.2% 0.094 243.3) |
| XYZ | xyz(12.2468, 13.6192, 31.6830) |
| Luminance | 0.1362 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 2.39
Ugly Blue
#31668A
ΔE00 2.81
Peacock Blue
#016795
ΔE00 3.46
Flat Blue
#3C73A8
ΔE00 3.81
Mid Blue
#276AB3
ΔE00 4.23
Dull Blue
#49759C
ΔE00 4.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#306C98 #985C30
analogous
#309890 #306C98 #303898
triadic
#306C98 #98306C #6C9830
tetradic
#306C98 #903098 #985C30 #389830
square
#306C98 #903098 #985C30 #389830
split-complementary
#306C98 #983038 #989030
monochromatic
#132A3B #214B69 #306C98 #428DC3 #70A9D2
Accessibility & contrast
On white
5.64
#306C98 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.72
#306C98 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #306C98
5.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##306C98 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##306C98 | 1.00 | 5.64 | 3.72 | 5.64 |
| #FFFFFF | 5.64 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.72 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.64 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#586D9A
Deuteranopia (green-blind)
#4A6397
Tritanopia (blue-blind)
#00777B
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #306c98; /* rgb */ color: rgb(48, 108, 152); /* oklch */ color: oklch(51.2% 0.094 243.3);
Tailwind
colors: {
custom: {
50: '#7495b6',
500: '#306c98',
950: '#000000',
},
}SCSS
$custom: #306c98; $custom-light: #7495b6; $custom-dark: #000000;
JSON
{
"hex": "#306c98",
"rgb": {
"r": 48,
"g": 108,
"b": 152
},
"hsl": {
"h": 205.385,
"s": 52,
"l": 39.216
},
"oklch": {
"l": 0.51202,
"c": 0.09354,
"h": 243.3
},
"luminance": 0.13621
}Semantic roles & 50–950 ramp
primary
#306C98
secondary
#BA8C6A
accent
#894CDB
background
#F7F9FB
surface
#EDF1F6
border
#C8CBD0
text
#090D11
muted
#7B7E80