#2E738F#2E738F
#2E738F is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.4% C 0.081 H 228.2°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).
Color values
| HEX | #2E738F |
|---|---|
| RGB | rgb(46, 115, 143) |
| HSL | hsl(197, 51%, 37%) |
| HSV | hsv(197, 68%, 56%) |
| CMYK | cmyk(67.8%, 19.6%, 0%, 43.9%) |
| CIE-LAB | lab(45.39, -12.31, -21.63) |
| CIE-LCH | lch(45.39, 24.89, 240.36°) |
| OKLab | oklab(52.41% -0.0541 -0.0605) |
| OKLCH | oklch(52.41% 0.081 228.2) |
| XYZ | xyz(12.2134, 14.8242, 28.1990) |
| Luminance | 0.1482 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.19
Ocean Blue (survey)
#03719C
ΔE00 4.25
Cerulean
#007BA7
ΔE00 5.00
Ocean
#017B92
ΔE00 5.25
Metallic Blue
#4F738E
ΔE00 5.77
Dirty Blue
#3F829D
ΔE00 5.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2E738F #8F4A2E
analogous
#2E8F7B #2E738F #2E428F
triadic
#2E738F #8F2E73 #738F2E
tetradic
#2E738F #7B2E8F #8F4A2E #428F2E
square
#2E738F #7B2E8F #8F4A2E #428F2E
split-complementary
#2E738F #8F2E42 #8F7B2E
monochromatic
#102932 #1F4E61 #2E738F #3D98BD #69B1CF
Accessibility & contrast
On white
5.30
#2E738F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.96
#2E738F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2E738F
5.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2E738F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2E738F | 1.00 | 5.30 | 3.96 | 5.30 |
| #FFFFFF | 5.30 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.96 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.30 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#647190
Deuteranopia (green-blind)
#57678F
Tritanopia (blue-blind)
#007B7C
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #2e738f; /* rgb */ color: rgb(46, 115, 143); /* oklch */ color: oklch(52.4% 0.081 228.2);
Tailwind
colors: {
custom: {
50: '#729bb0',
500: '#2e738f',
950: '#000000',
},
}SCSS
$custom: #2e738f; $custom-light: #729bb0; $custom-dark: #000000;
JSON
{
"hex": "#2e738f",
"rgb": {
"r": 46,
"g": 115,
"b": 143
},
"hsl": {
"h": 197.32,
"s": 51.323,
"l": 37.059
},
"oklch": {
"l": 0.52409,
"c": 0.0812,
"h": 228.2
},
"luminance": 0.14825
}Semantic roles & 50–950 ramp
primary
#2E738F
secondary
#B67B63
accent
#764DDB
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#090E10
muted
#7B7E7F