#30718D#30718D
#30718D is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 51.9% C 0.079 H 229.4°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).
Color values
| HEX | #30718D |
|---|---|
| RGB | rgb(48, 113, 141) |
| HSL | hsl(198, 49%, 37%) |
| HSV | hsv(198, 66%, 55%) |
| CMYK | cmyk(66%, 19.9%, 0%, 44.7%) |
| CIE-LAB | lab(44.75, -11.49, -21.44) |
| CIE-LCH | lch(44.75, 24.32, 241.81°) |
| OKLab | oklab(51.88% -0.0514 -0.0599) |
| OKLCH | oklch(51.88% 0.079 229.4) |
| XYZ | xyz(11.9299, 14.3605, 27.3373) |
| Luminance | 0.1436 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.63
Ocean Blue (survey)
#03719C
ΔE00 4.06
Cerulean
#007BA7
ΔE00 5.37
Metallic Blue
#4F738E
ΔE00 5.44
Ugly Blue
#31668A
ΔE00 5.71
Ocean
#017B92
ΔE00 5.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#30718D #8D4C30
analogous
#308D7B #30718D #30428D
triadic
#30718D #8D3071 #718D30
tetradic
#30718D #7B308D #8D4C30 #428D30
square
#30718D #7B308D #8D4C30 #428D30
split-complementary
#30718D #8D3042 #8D7B30
monochromatic
#112832 #204C5F #30718D #4096BB #6BAFCD
Accessibility & contrast
On white
5.42
#30718D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.87
#30718D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #30718D
5.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##30718D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##30718D | 1.00 | 5.42 | 3.87 | 5.42 |
| #FFFFFF | 5.42 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.87 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.42 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#636F8E
Deuteranopia (green-blind)
#56668D
Tritanopia (blue-blind)
#00797A
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #30718d; /* rgb */ color: rgb(48, 113, 141); /* oklch */ color: oklch(51.9% 0.079 229.4);
Tailwind
colors: {
custom: {
50: '#7399ae',
500: '#30718d',
950: '#000000',
},
}SCSS
$custom: #30718d; $custom-light: #7399ae; $custom-dark: #000000;
JSON
{
"hex": "#30718d",
"rgb": {
"r": 48,
"g": 113,
"b": 141
},
"hsl": {
"h": 198.065,
"s": 49.206,
"l": 37.059
},
"oklch": {
"l": 0.51884,
"c": 0.07897,
"h": 229.4
},
"luminance": 0.14362
}Semantic roles & 50–950 ramp
primary
#30718D
secondary
#B47D65
accent
#794FD9
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#090E10
muted
#7B7E7F