#2B758C#2B758C
#2B758C is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.7% C 0.080 H 222.1°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).
Color values
| HEX | #2B758C |
|---|---|
| RGB | rgb(43, 117, 140) |
| HSL | hsl(194, 53%, 36%) |
| HSV | hsv(194, 69%, 55%) |
| CMYK | cmyk(69.3%, 16.4%, 0%, 45.1%) |
| CIE-LAB | lab(45.81, -14.97, -19.22) |
| CIE-LCH | lch(45.81, 24.36, 232.09°) |
| OKLab | oklab(52.68% -0.0593 -0.0536) |
| OKLCH | oklch(52.68% 0.08 222.1) |
| XYZ | xyz(12.0892, 15.1283, 27.0888) |
| Luminance | 0.1513 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 3.18
Ocean
#017B92
ΔE00 3.25
Dirty Blue
#3F829D
ΔE00 5.65
Ocean Blue (survey)
#03719C
ΔE00 6.46
Cerulean
#007BA7
ΔE00 6.51
Teal Blue
#01889F
ΔE00 7.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B758C #8C422B
analogous
#2B8C72 #2B758C #2B448C
triadic
#2B758C #8C2B75 #758C2B
tetradic
#2B758C #722B8C #8C422B #448C2B
square
#2B758C #722B8C #8C422B #448C2B
split-complementary
#2B758C #8C2B44 #8C722B
monochromatic
#0E272E #1D4E5D #2B758C #399CBB #62B5CF
Accessibility & contrast
On white
5.22
#2B758C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.03
#2B758C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B758C
5.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B758C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B758C | 1.00 | 5.22 | 4.03 | 5.22 |
| #FFFFFF | 5.22 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.03 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.22 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#68728D
Deuteranopia (green-blind)
#5A688C
Tritanopia (blue-blind)
#007C7C
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #2b758c; /* rgb */ color: rgb(43, 117, 140); /* oklch */ color: oklch(52.7% 0.080 222.1);
Tailwind
colors: {
custom: {
50: '#719cad',
500: '#2b758c',
950: '#000000',
},
}SCSS
$custom: #2b758c; $custom-light: #719cad; $custom-dark: #000000;
JSON
{
"hex": "#2b758c",
"rgb": {
"r": 43,
"g": 117,
"b": 140
},
"hsl": {
"h": 194.227,
"s": 53.005,
"l": 35.882
},
"oklch": {
"l": 0.52676,
"c": 0.07997,
"h": 222.1
},
"luminance": 0.1513
}Semantic roles & 50–950 ramp
primary
#2B758C
secondary
#B5725E
accent
#6E4BDC
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F