#397A89#397A89
#397A89 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.3% C 0.070 H 215.0°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).
Color values
| HEX | #397A89 |
|---|---|
| RGB | rgb(57, 122, 137) |
| HSL | hsl(191, 41%, 38%) |
| HSV | hsv(191, 58%, 54%) |
| CMYK | cmyk(58.4%, 10.9%, 0%, 46.3%) |
| CIE-LAB | lab(47.74, -16.09, -14.45) |
| CIE-LCH | lch(47.74, 21.62, 221.93°) |
| OKLab | oklab(54.32% -0.0572 -0.04) |
| OKLCH | oklch(54.32% 0.07 215) |
| XYZ | xyz(13.1604, 16.5938, 26.1714) |
| Luminance | 0.1659 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 3.53
Dirty Blue
#3F829D
ΔE00 5.80
Teal Blue
#01889F
ΔE00 5.99
Deep Aqua
#08787F
ΔE00 6.22
Sea Blue
#047495
ΔE00 6.58
Deep Turquoise
#017374
ΔE00 8.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#397A89 #894839
analogous
#398970 #397A89 #395289
triadic
#397A89 #89397A #7A8939
tetradic
#397A89 #703989 #894839 #528939
square
#397A89 #703989 #894839 #528939
split-complementary
#397A89 #893952 #897039
monochromatic
#152D33 #27545E #397A89 #4BA0B4 #76B7C6
Accessibility & contrast
On white
4.86
#397A89 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.32
#397A89 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #397A89
4.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##397A89 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##397A89 | 1.00 | 4.86 | 4.32 | 4.86 |
| #FFFFFF | 4.86 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.32 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.86 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F768A
Deuteranopia (green-blind)
#636D89
Tritanopia (blue-blind)
#00807F
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #397a89; /* rgb */ color: rgb(57, 122, 137); /* oklch */ color: oklch(54.3% 0.070 215.0);
Tailwind
colors: {
custom: {
50: '#77a0ab',
500: '#397a89',
950: '#000000',
},
}SCSS
$custom: #397a89; $custom-light: #77a0ab; $custom-dark: #000000;
JSON
{
"hex": "#397a89",
"rgb": {
"r": 57,
"g": 122,
"b": 137
},
"hsl": {
"h": 191.25,
"s": 41.237,
"l": 38.039
},
"oklch": {
"l": 0.5432,
"c": 0.06985,
"h": 215
},
"luminance": 0.16595
}Semantic roles & 50–950 ramp
primary
#397A89
secondary
#AF7B6F
accent
#6E57D1
background
#F7F9FA
surface
#EEF2F4
border
#C9CCCE
text
#090E10
muted
#7B7E7F