#306BAC#306BAC
#306BAC is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 52.1% C 0.120 H 253.0°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).
Color values
| HEX | #306BAC |
|---|---|
| RGB | rgb(48, 107, 172) |
| HSL | hsl(211, 56%, 43%) |
| HSV | hsv(211, 72%, 67%) |
| CMYK | cmyk(72.1%, 37.8%, 0%, 32.5%) |
| CIE-LAB | lab(44.41, 3.19, -40.29) |
| CIE-LCH | lch(44.41, 40.42, 274.52°) |
| OKLab | oklab(52.11% -0.0351 -0.1147) |
| OKLCH | oklch(52.11% 0.12 253) |
| XYZ | xyz(13.9202, 14.1208, 41.0137) |
| Luminance | 0.1412 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 0.84
Medium Blue
#2C6FBB
ΔE00 2.10
Flat Blue
#3C73A8
ΔE00 3.05
French Blue
#436BAD
ΔE00 3.08
Muted Blue
#3B719F
ΔE00 3.20
Denim
#1560BD
ΔE00 4.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#306BAC #AC7130
analogous
#30A9AC #306BAC #3330AC
triadic
#306BAC #AC306B #6BAC30
tetradic
#306BAC #AC30A9 #AC7130 #30AC33
square
#306BAC #AC30A9 #AC7130 #30AC33
split-complementary
#306BAC #AC3330 #A9AC30
monochromatic
#152F4C #234D7C #306BAC #4C89CD #7CA9DA
Accessibility & contrast
On white
5.49
#306BAC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.82
#306BAC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #306BAC
5.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##306BAC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##306BAC | 1.00 | 5.49 | 3.82 | 5.49 |
| #FFFFFF | 5.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.82 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D6FAF
Deuteranopia (green-blind)
#3B64AB
Tritanopia (blue-blind)
#007A83
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #306bac; /* rgb */ color: rgb(48, 107, 172); /* oklch */ color: oklch(52.1% 0.120 253.0);
Tailwind
colors: {
custom: {
50: '#7894c5',
500: '#306bac',
950: '#000000',
},
}SCSS
$custom: #306bac; $custom-light: #7894c5; $custom-dark: #000000;
JSON
{
"hex": "#306bac",
"rgb": {
"r": 48,
"g": 107,
"b": 172
},
"hsl": {
"h": 211.452,
"s": 56.364,
"l": 43.137
},
"oklch": {
"l": 0.52107,
"c": 0.11995,
"h": 253
},
"luminance": 0.14122
}Semantic roles & 50–950 ramp
primary
#306BAC
secondary
#C39E75
accent
#9848E0
background
#F7F9FC
surface
#EEF1F8
border
#C9CBD1
text
#0A0D13
muted
#7C7E82