#2D718B#2D718B
#2D718B is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 51.7% C 0.079 H 226.7°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).
Color values
| HEX | #2D718B |
|---|---|
| RGB | rgb(45, 113, 139) |
| HSL | hsl(197, 51%, 36%) |
| HSV | hsv(197, 68%, 55%) |
| CMYK | cmyk(67.6%, 18.7%, 0%, 45.5%) |
| CIE-LAB | lab(44.56, -12.71, -20.54) |
| CIE-LCH | lch(44.56, 24.15, 238.26°) |
| OKLab | oklab(51.68% -0.0541 -0.0574) |
| OKLCH | oklch(51.68% 0.079 226.7) |
| XYZ | xyz(11.6457, 14.2310, 26.5542) |
| Luminance | 0.1423 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.55
Ocean Blue (survey)
#03719C
ΔE00 4.84
Ocean
#017B92
ΔE00 5.21
Cerulean
#007BA7
ΔE00 5.95
Metallic Blue
#4F738E
ΔE00 6.27
Ugly Blue
#31668A
ΔE00 6.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D718B #8B472D
analogous
#2D8B76 #2D718B #2D428B
triadic
#2D718B #8B2D71 #718B2D
tetradic
#2D718B #762D8B #8B472D #428B2D
square
#2D718B #762D8B #8B472D #428B2D
split-complementary
#2D718B #8B2D42 #8B762D
monochromatic
#0F262F #1E4B5D #2D718B #3C97B9 #65B0CD
Accessibility & contrast
On white
5.46
#2D718B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.85
#2D718B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2D718B
5.46:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D718B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D718B | 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)
#636F8C
Deuteranopia (green-blind)
#56658B
Tritanopia (blue-blind)
#007979
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #2d718b; /* rgb */ color: rgb(45, 113, 139); /* oklch */ color: oklch(51.7% 0.079 226.7);
Tailwind
colors: {
custom: {
50: '#7199ad',
500: '#2d718b',
950: '#000000',
},
}SCSS
$custom: #2d718b; $custom-light: #7199ad; $custom-dark: #000000;
JSON
{
"hex": "#2d718b",
"rgb": {
"r": 45,
"g": 113,
"b": 139
},
"hsl": {
"h": 196.596,
"s": 51.087,
"l": 36.078
},
"oklch": {
"l": 0.51682,
"c": 0.07889,
"h": 226.7
},
"luminance": 0.14232
}Semantic roles & 50–950 ramp
primary
#2D718B
secondary
#B47760
accent
#744DDB
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F