#306AAF#306AAF
#306AAF is a mid, vivid cyan. Relative luminance 0.140; OKLCH L 52.1% C 0.125 H 254.5°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).
Color values
| HEX | #306AAF |
|---|---|
| RGB | rgb(48, 106, 175) |
| HSL | hsl(213, 57%, 44%) |
| HSV | hsv(213, 73%, 69%) |
| CMYK | cmyk(72.6%, 39.4%, 0%, 31.4%) |
| CIE-LAB | lab(44.28, 4.93, -42.26) |
| CIE-LCH | lch(44.28, 42.54, 276.65°) |
| OKLab | oklab(52.06% -0.0334 -0.1205) |
| OKLCH | oklch(52.06% 0.125 254.5) |
| XYZ | xyz(14.1080, 14.0300, 42.5137) |
| Luminance | 0.1403 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 0.80
Medium Blue
#2C6FBB
ΔE00 2.20
French Blue
#436BAD
ΔE00 2.71
Flat Blue
#3C73A8
ΔE00 3.51
Denim
#1560BD
ΔE00 3.70
Muted Blue
#3B719F
ΔE00 3.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#306AAF #AF7530
analogous
#30A9AF #306AAF #3530AF
triadic
#306AAF #AF306A #6AAF30
tetradic
#306AAF #AF30A9 #AF7530 #30AF35
square
#306AAF #AF30A9 #AF7530 #30AF35
split-complementary
#306AAF #AF3530 #A9AF30
monochromatic
#16304F #234D7F #306AAF #4E89CE #7EA9DC
Accessibility & contrast
On white
5.52
#306AAF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.81
#306AAF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #306AAF
5.52:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##306AAF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##306AAF | 1.00 | 5.52 | 3.81 | 5.52 |
| #FFFFFF | 5.52 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.81 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.52 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4A6FB2
Deuteranopia (green-blind)
#3663AE
Tritanopia (blue-blind)
#007A84
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #306aaf; /* rgb */ color: rgb(48, 106, 175); /* oklch */ color: oklch(52.1% 0.125 254.5);
Tailwind
colors: {
custom: {
50: '#7894c7',
500: '#306aaf',
950: '#000000',
},
}SCSS
$custom: #306aaf; $custom-light: #7894c7; $custom-dark: #000000;
JSON
{
"hex": "#306aaf",
"rgb": {
"r": 48,
"g": 106,
"b": 175
},
"hsl": {
"h": 212.598,
"s": 56.951,
"l": 43.725
},
"oklch": {
"l": 0.5206,
"c": 0.12501,
"h": 254.5
},
"luminance": 0.14032
}Semantic roles & 50–950 ramp
primary
#306AAF
secondary
#C4A176
accent
#9B48E0
background
#F7F9FC
surface
#EEF1F8
border
#C9CBD1
text
#0A0D13
muted
#7C7E82