#2B758D#2B758D
#2B758D is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 52.7% C 0.081 H 223.1°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).
Color values
| HEX | #2B758D |
|---|---|
| RGB | rgb(43, 117, 141) |
| HSL | hsl(195, 53%, 36%) |
| HSV | hsv(195, 70%, 55%) |
| CMYK | cmyk(69.5%, 17%, 0%, 44.7%) |
| CIE-LAB | lab(45.85, -14.63, -19.75) |
| CIE-LCH | lch(45.85, 24.58, 233.48°) |
| OKLab | oklab(52.72% -0.0589 -0.0552) |
| OKLCH | oklch(52.72% 0.081 223.1) |
| XYZ | xyz(12.1633, 15.1579, 27.4789) |
| Luminance | 0.1516 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.86
Ocean
#017B92
ΔE00 3.46
Dirty Blue
#3F829D
ΔE00 5.50
Ocean Blue (survey)
#03719C
ΔE00 6.07
Cerulean
#007BA7
ΔE00 6.14
Metallic Blue
#4F738E
ΔE00 7.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B758D #8D432B
analogous
#2B8D74 #2B758D #2B448D
triadic
#2B758D #8D2B75 #758D2B
tetradic
#2B758D #742B8D #8D432B #448D2B
square
#2B758D #742B8D #8D432B #448D2B
split-complementary
#2B758D #8D2B44 #8D742B
monochromatic
#0E272F #1D4E5E #2B758D #399CBC #63B5CF
Accessibility & contrast
On white
5.21
#2B758D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.03
#2B758D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B758D
5.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B758D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B758D | 1.00 | 5.21 | 4.03 | 5.21 |
| #FFFFFF | 5.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.03 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#67728E
Deuteranopia (green-blind)
#5A688D
Tritanopia (blue-blind)
#007C7D
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #2b758d; /* rgb */ color: rgb(43, 117, 141); /* oklch */ color: oklch(52.7% 0.081 223.1);
Tailwind
colors: {
custom: {
50: '#719cae',
500: '#2b758d',
950: '#000000',
},
}SCSS
$custom: #2b758d; $custom-light: #719cae; $custom-dark: #000000;
JSON
{
"hex": "#2b758d",
"rgb": {
"r": 43,
"g": 117,
"b": 141
},
"hsl": {
"h": 194.694,
"s": 53.261,
"l": 36.078
},
"oklch": {
"l": 0.52721,
"c": 0.0807,
"h": 223.1
},
"luminance": 0.15159
}Semantic roles & 50–950 ramp
primary
#2B758D
secondary
#B6745E
accent
#6F4BDD
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#090E10
muted
#7B7E7F