#2B718D#2B718D
#2B718D is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 51.7% C 0.082 H 228.1°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).
Color values
| HEX | #2B718D |
|---|---|
| RGB | rgb(43, 113, 141) |
| HSL | hsl(197, 53%, 36%) |
| HSV | hsv(197, 70%, 55%) |
| CMYK | cmyk(69.5%, 19.9%, 0%, 44.7%) |
| CIE-LAB | lab(44.58, -12.36, -21.70) |
| CIE-LCH | lch(44.58, 24.97, 240.34°) |
| OKLab | oklab(51.71% -0.0545 -0.0607) |
| OKLCH | oklch(51.71% 0.082 228.1) |
| XYZ | xyz(11.7072, 14.2457, 27.3268) |
| Luminance | 0.1425 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.22
Ocean Blue (survey)
#03719C
ΔE00 4.15
Cerulean
#007BA7
ΔE00 5.43
Ocean
#017B92
ΔE00 5.55
Metallic Blue
#4F738E
ΔE00 6.03
Ugly Blue
#31668A
ΔE00 6.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B718D #8D472B
analogous
#2B8D78 #2B718D #2B408D
triadic
#2B718D #8D2B71 #718D2B
tetradic
#2B718D #782B8D #8D472B #408D2B
square
#2B718D #782B8D #8D472B #408D2B
split-complementary
#2B718D #8D2B40 #8D782B
monochromatic
#0E262F #1D4B5E #2B718D #3997BC #63B0CF
Accessibility & contrast
On white
5.46
#2B718D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.85
#2B718D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B718D
5.46:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B718D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B718D | 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)
#626F8E
Deuteranopia (green-blind)
#55658D
Tritanopia (blue-blind)
#00797A
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #2b718d; /* rgb */ color: rgb(43, 113, 141); /* oklch */ color: oklch(51.7% 0.082 228.1);
Tailwind
colors: {
custom: {
50: '#7199ae',
500: '#2b718d',
950: '#000000',
},
}SCSS
$custom: #2b718d; $custom-light: #7199ae; $custom-dark: #000000;
JSON
{
"hex": "#2b718d",
"rgb": {
"r": 43,
"g": 113,
"b": 141
},
"hsl": {
"h": 197.143,
"s": 53.261,
"l": 36.078
},
"oklch": {
"l": 0.51708,
"c": 0.08165,
"h": 228.1
},
"luminance": 0.14247
}Semantic roles & 50–950 ramp
primary
#2B718D
secondary
#B6775E
accent
#754BDD
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F