#297FAF#297FAF
#297FAF is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.8% C 0.109 H 238.0°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).
Color values
| HEX | #297FAF |
|---|---|
| RGB | rgb(41, 127, 175) |
| HSL | hsl(201, 62%, 42%) |
| HSV | hsv(201, 77%, 69%) |
| CMYK | cmyk(76.6%, 27.4%, 0%, 31.4%) |
| CIE-LAB | lab(50.39, -8.70, -32.63) |
| CIE-LCH | lch(50.39, 33.77, 255.07°) |
| OKLab | oklab(56.81% -0.0576 -0.0922) |
| OKLCH | oklch(56.81% 0.109 238) |
| XYZ | xyz(16.2386, 18.7434, 43.3111) |
| Luminance | 0.1875 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 2.25
Cerulean
#007BA7
ΔE00 3.20
Steel Blue
#4682B4
ΔE00 3.91
Water Blue
#0E87CC
ΔE00 4.62
Cool Blue
#4984B8
ΔE00 4.74
Stormy Blue
#507B9C
ΔE00 5.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#297FAF #AF5929
analogous
#29AF9C #297FAF #293CAF
triadic
#297FAF #AF297F #7FAF29
tetradic
#297FAF #9C29AF #AF5929 #3CAF29
square
#297FAF #9C29AF #AF5929 #3CAF29
split-complementary
#297FAF #AF293C #AF9C29
monochromatic
#12374C #1D5B7D #297FAF #429FD3 #74B8DE
Accessibility & contrast
On white
4.42
#297FAF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.75
#297FAF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #297FAF
4.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##297FAF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##297FAF | 1.00 | 4.42 | 4.75 | 4.75 |
| #FFFFFF | 4.42 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.75 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.75 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#687FB1
Deuteranopia (green-blind)
#5672AE
Tritanopia (blue-blind)
#008B90
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #297faf; /* rgb */ color: rgb(41, 127, 175); /* oklch */ color: oklch(56.8% 0.109 238.0);
Tailwind
colors: {
custom: {
50: '#76a4c7',
500: '#297faf',
950: '#000000',
},
}SCSS
$custom: #297faf; $custom-light: #76a4c7; $custom-dark: #000000;
JSON
{
"hex": "#297faf",
"rgb": {
"r": 41,
"g": 127,
"b": 175
},
"hsl": {
"h": 201.493,
"s": 62.037,
"l": 42.353
},
"oklch": {
"l": 0.56812,
"c": 0.10871,
"h": 238
},
"luminance": 0.18745
}Semantic roles & 50–950 ramp
primary
#297FAF
secondary
#C68D6E
accent
#7D43E5
background
#F7FAFC
surface
#EEF3F8
border
#C9CDD1
text
#0A0F13
muted
#7C7F82