#297F97#297F97
#297F97 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 55.6% C 0.087 H 220.4°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).
Color values
| HEX | #297F97 |
|---|---|
| RGB | rgb(41, 127, 151) |
| HSL | hsl(193, 57%, 38%) |
| HSV | hsv(193, 73%, 59%) |
| CMYK | cmyk(72.8%, 15.9%, 0%, 40.8%) |
| CIE-LAB | lab(49.35, -17.09, -20.27) |
| CIE-LCH | lch(49.35, 26.51, 229.86°) |
| OKLab | oklab(55.65% -0.0666 -0.0566) |
| OKLCH | oklch(55.65% 0.087 220.4) |
| XYZ | xyz(14.0874, 17.8829, 31.9815) |
| Luminance | 0.1789 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 2.64
Dirty Blue
#3F829D
ΔE00 3.30
Teal Blue
#01889F
ΔE00 3.87
Sea Blue
#047495
ΔE00 5.17
Cerulean
#007BA7
ΔE00 6.41
Ocean Blue (survey)
#03719C
ΔE00 8.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#297F97 #974129
analogous
#299778 #297F97 #294897
triadic
#297F97 #97297F #7F9729
tetradic
#297F97 #782997 #974129 #489729
square
#297F97 #782997 #974129 #489729
split-complementary
#297F97 #972948 #977829
monochromatic
#0F2E37 #1C5767 #297F97 #36A7C7 #65BDD5
Accessibility & contrast
On white
4.59
#297F97 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.58
#297F97 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #297F97
4.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##297F97 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##297F97 | 1.00 | 4.59 | 4.58 | 4.59 |
| #FFFFFF | 4.59 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.59 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#707C98
Deuteranopia (green-blind)
#617197
Tritanopia (blue-blind)
#008787
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #297f97; /* rgb */ color: rgb(41, 127, 151); /* oklch */ color: oklch(55.6% 0.087 220.4);
Tailwind
colors: {
custom: {
50: '#73a4b5',
500: '#297f97',
950: '#000000',
},
}SCSS
$custom: #297f97; $custom-light: #73a4b5; $custom-dark: #000000;
JSON
{
"hex": "#297f97",
"rgb": {
"r": 41,
"g": 127,
"b": 151
},
"hsl": {
"h": 193.091,
"s": 57.292,
"l": 37.647
},
"oklch": {
"l": 0.55648,
"c": 0.08739,
"h": 220.4
},
"luminance": 0.17885
}Semantic roles & 50–950 ramp
primary
#297F97
secondary
#BB7461
accent
#6947E1
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80