#306BAF#306BAF
#306BAF is a mid, vivid cyan. Relative luminance 0.142; OKLCH L 52.3% C 0.124 H 253.9°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).
Color values
| HEX | #306BAF |
|---|---|
| RGB | rgb(48, 107, 175) |
| HSL | hsl(212, 57%, 44%) |
| HSV | hsv(212, 73%, 69%) |
| CMYK | cmyk(72.6%, 38.9%, 0%, 31.4%) |
| CIE-LAB | lab(44.57, 4.30, -41.79) |
| CIE-LCH | lch(44.57, 42.01, 275.87°) |
| OKLab | oklab(52.29% -0.0343 -0.1191) |
| OKLCH | oklch(52.29% 0.124 253.9) |
| XYZ | xyz(14.2116, 14.2374, 42.5482) |
| Luminance | 0.1424 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 0.73
Medium Blue
#2C6FBB
ΔE00 1.89
French Blue
#436BAD
ΔE00 2.85
Flat Blue
#3C73A8
ΔE00 3.15
Muted Blue
#3B719F
ΔE00 3.44
Denim
#1560BD
ΔE00 4.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#306BAF #AF7430
analogous
#30AAAF #306BAF #3430AF
triadic
#306BAF #AF306B #6BAF30
tetradic
#306BAF #AF30AA #AF7430 #30AF34
square
#306BAF #AF30AA #AF7430 #30AF34
split-complementary
#306BAF #AF3430 #AAAF30
monochromatic
#16304F #234E7F #306BAF #4E8ACE #7EA9DC
Accessibility & contrast
On white
5.46
#306BAF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.85
#306BAF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #306BAF
5.46:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##306BAF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##306BAF | 1.00 | 5.46 | 3.85 | 5.46 |
| #FFFFFF | 5.46 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.85 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.46 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4C70B2
Deuteranopia (green-blind)
#3864AE
Tritanopia (blue-blind)
#007B84
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #306baf; /* rgb */ color: rgb(48, 107, 175); /* oklch */ color: oklch(52.3% 0.124 253.9);
Tailwind
colors: {
custom: {
50: '#7894c7',
500: '#306baf',
950: '#000000',
},
}SCSS
$custom: #306baf; $custom-light: #7894c7; $custom-dark: #000000;
JSON
{
"hex": "#306baf",
"rgb": {
"r": 48,
"g": 107,
"b": 175
},
"hsl": {
"h": 212.126,
"s": 56.951,
"l": 43.725
},
"oklch": {
"l": 0.5229,
"c": 0.12392,
"h": 253.9
},
"luminance": 0.14239
}Semantic roles & 50–950 ramp
primary
#306BAF
secondary
#C4A076
accent
#9948E0
background
#F7F9FC
surface
#EEF1F8
border
#C9CBD1
text
#0A0D13
muted
#7C7E82