#2A758F#2A758F
#2A758F is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 52.8% C 0.083 H 224.8°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).
Color values
| HEX | #2A758F |
|---|---|
| RGB | rgb(42, 117, 143) |
| HSL | hsl(195, 55%, 36%) |
| HSV | hsv(195, 71%, 56%) |
| CMYK | cmyk(70.6%, 18.2%, 0%, 43.9%) |
| CIE-LAB | lab(45.90, -14.11, -20.86) |
| CIE-LCH | lch(45.90, 25.18, 235.93°) |
| OKLab | oklab(52.78% -0.0587 -0.0583) |
| OKLCH | oklch(52.78% 0.083 224.8) |
| XYZ | xyz(12.2720, 15.1966, 28.2677) |
| Luminance | 0.1520 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.28
Ocean
#017B92
ΔE00 3.87
Dirty Blue
#3F829D
ΔE00 5.33
Ocean Blue (survey)
#03719C
ΔE00 5.35
Cerulean
#007BA7
ΔE00 5.45
Metallic Blue
#4F738E
ΔE00 6.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A758F #8F442A
analogous
#2A8F77 #2A758F #2A428F
triadic
#2A758F #8F2A75 #758F2A
tetradic
#2A758F #772A8F #8F442A #428F2A
square
#2A758F #772A8F #8F442A #428F2A
split-complementary
#2A758F #8F2A42 #8F772A
monochromatic
#0E2830 #1C4E60 #2A758F #389CBE #62B5D1
Accessibility & contrast
On white
5.20
#2A758F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.04
#2A758F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2A758F
5.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A758F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A758F | 1.00 | 5.20 | 4.04 | 5.20 |
| #FFFFFF | 5.20 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.04 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.20 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#677290
Deuteranopia (green-blind)
#59688F
Tritanopia (blue-blind)
#007D7D
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #2a758f; /* rgb */ color: rgb(42, 117, 143); /* oklch */ color: oklch(52.8% 0.083 224.8);
Tailwind
colors: {
custom: {
50: '#719caf',
500: '#2a758f',
950: '#000000',
},
}SCSS
$custom: #2a758f; $custom-light: #719caf; $custom-dark: #000000;
JSON
{
"hex": "#2a758f",
"rgb": {
"r": 42,
"g": 117,
"b": 143
},
"hsl": {
"h": 195.446,
"s": 54.595,
"l": 36.275
},
"oklch": {
"l": 0.52782,
"c": 0.08273,
"h": 224.8
},
"luminance": 0.15198
}Semantic roles & 50–950 ramp
primary
#2A758F
secondary
#B7755E
accent
#704ADE
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#090E10
muted
#7B7E7F