#306A8F#306A8F
#306A8F is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.2% C 0.084 H 239.5°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).
Color values
| HEX | #306A8F |
|---|---|
| RGB | rgb(48, 106, 143) |
| HSL | hsl(203, 50%, 37%) |
| HSV | hsv(203, 66%, 56%) |
| CMYK | cmyk(66.4%, 25.9%, 0%, 43.9%) |
| CIE-LAB | lab(42.64, -6.69, -25.89) |
| CIE-LCH | lch(42.64, 26.74, 255.51°) |
| OKLab | oklab(50.24% -0.0429 -0.0728) |
| OKLCH | oklch(50.24% 0.084 239.5) |
| XYZ | xyz(11.3290, 12.9185, 27.8777) |
| Luminance | 0.1292 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ugly Blue
#31668A
ΔE00 1.51
Peacock Blue
#016795
ΔE00 2.86
Ocean Blue (survey)
#03719C
ΔE00 3.86
Muted Blue
#3B719F
ΔE00 4.02
Denim (survey)
#3B638C
ΔE00 4.62
Metallic Blue
#4F738E
ΔE00 5.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#306A8F #8F5530
analogous
#308F84 #306A8F #303B8F
triadic
#306A8F #8F306A #6A8F30
tetradic
#306A8F #84308F #8F5530 #3B8F30
square
#306A8F #84308F #8F5530 #3B8F30
split-complementary
#306A8F #8F303B #8F8430
monochromatic
#112633 #214861 #306A8F #3F8CBD #6CA8CE
Accessibility & contrast
On white
5.86
#306A8F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.58
#306A8F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #306A8F
5.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##306A8F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##306A8F | 1.00 | 5.86 | 3.58 | 5.86 |
| #FFFFFF | 5.86 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.86 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#596A91
Deuteranopia (green-blind)
#4C608E
Tritanopia (blue-blind)
#007377
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #306a8f; /* rgb */ color: rgb(48, 106, 143); /* oklch */ color: oklch(50.2% 0.084 239.5);
Tailwind
colors: {
custom: {
50: '#7394b0',
500: '#306a8f',
950: '#000000',
},
}SCSS
$custom: #306a8f; $custom-light: #7394b0; $custom-dark: #000000;
JSON
{
"hex": "#306a8f",
"rgb": {
"r": 48,
"g": 106,
"b": 143
},
"hsl": {
"h": 203.368,
"s": 49.738,
"l": 37.451
},
"oklch": {
"l": 0.50239,
"c": 0.08448,
"h": 239.5
},
"luminance": 0.1292
}Semantic roles & 50–950 ramp
primary
#306A8F
secondary
#B58566
accent
#854FD9
background
#F7F9FA
surface
#EDF1F4
border
#C8CBCE
text
#090D10
muted
#7B7E7F