#397697#397697
#397697 is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 54.0% C 0.081 H 234.7°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #397697 |
|---|---|
| RGB | rgb(57, 118, 151) |
| HSL | hsl(201, 45%, 41%) |
| HSV | hsv(201, 62%, 59%) |
| CMYK | cmyk(62.3%, 21.9%, 0%, 40.8%) |
| CIE-LAB | lab(47.05, -9.30, -23.77) |
| CIE-LCH | lch(47.05, 25.53, 248.62°) |
| OKLab | oklab(53.95% -0.047 -0.0665) |
| OKLCH | oklch(53.95% 0.081 234.7) |
| XYZ | xyz(13.7496, 16.0597, 31.6474) |
| Luminance | 0.1606 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 3.73
Ocean Blue (survey)
#03719C
ΔE00 3.74
Metallic Blue
#4F738E
ΔE00 3.99
Sea Blue
#047495
ΔE00 4.08
Stormy Blue
#507B9C
ΔE00 4.18
Dull Blue
#49759C
ΔE00 4.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#397697 #975A39
analogous
#399789 #397697 #394797
triadic
#397697 #973976 #769739
tetradic
#397697 #893997 #975A39 #479739
square
#397697 #893997 #975A39 #479739
split-complementary
#397697 #973947 #978939
monochromatic
#17313E #28536B #397697 #5097BD #7DB1CE
Accessibility & contrast
On white
4.99
#397697 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#397697 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #397697
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##397697 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##397697 | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#667599
Deuteranopia (green-blind)
#596B96
Tritanopia (blue-blind)
#007F81
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #397697; /* rgb */ color: rgb(57, 118, 151); /* oklch */ color: oklch(54.0% 0.081 234.7);
Tailwind
colors: {
custom: {
50: '#799db5',
500: '#397697',
950: '#000000',
},
}SCSS
$custom: #397697; $custom-light: #799db5; $custom-dark: #000000;
JSON
{
"hex": "#397697",
"rgb": {
"r": 57,
"g": 118,
"b": 151
},
"hsl": {
"h": 201.064,
"s": 45.192,
"l": 40.784
},
"oklch": {
"l": 0.53952,
"c": 0.08147,
"h": 234.7
},
"luminance": 0.16061
}Semantic roles & 50–950 ramp
primary
#397697
secondary
#B78C75
accent
#8153D5
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#0A0E11
muted
#7C7E80