#397987#397987
#397987 is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.0% C 0.069 H 214.0°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).
Color values
| HEX | #397987 |
|---|---|
| RGB | rgb(57, 121, 135) |
| HSL | hsl(191, 41%, 38%) |
| HSV | hsv(191, 58%, 53%) |
| CMYK | cmyk(57.8%, 10.4%, 0%, 47.1%) |
| CIE-LAB | lab(47.36, -16.16, -13.85) |
| CIE-LCH | lch(47.36, 21.29, 220.61°) |
| OKLab | oklab(53.99% -0.0569 -0.0384) |
| OKLCH | oklch(53.99% 0.069 214) |
| XYZ | xyz(12.8961, 16.2926, 25.3822) |
| Luminance | 0.1629 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 3.77
Deep Aqua
#08787F
ΔE00 5.88
Dirty Blue
#3F829D
ΔE00 6.32
Teal Blue
#01889F
ΔE00 6.40
Sea Blue
#047495
ΔE00 6.80
Deep Turquoise
#017374
ΔE00 8.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#397987 #874739
analogous
#39876E #397987 #395287
triadic
#397987 #873979 #798739
tetradic
#397987 #6E3987 #874739 #528739
square
#397987 #6E3987 #874739 #528739
split-complementary
#397987 #873952 #876E39
monochromatic
#152C31 #27525C #397987 #4BA0B2 #75B7C5
Accessibility & contrast
On white
4.93
#397987 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.26
#397987 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #397987
4.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##397987 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##397987 | 1.00 | 4.93 | 4.26 | 4.93 |
| #FFFFFF | 4.93 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.93 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F7588
Deuteranopia (green-blind)
#636D87
Tritanopia (blue-blind)
#007F7D
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #397987; /* rgb */ color: rgb(57, 121, 135); /* oklch */ color: oklch(54.0% 0.069 214.0);
Tailwind
colors: {
custom: {
50: '#779faa',
500: '#397987',
950: '#000000',
},
}SCSS
$custom: #397987; $custom-light: #779faa; $custom-dark: #000000;
JSON
{
"hex": "#397987",
"rgb": {
"r": 57,
"g": 121,
"b": 135
},
"hsl": {
"h": 190.769,
"s": 40.625,
"l": 37.647
},
"oklch": {
"l": 0.53985,
"c": 0.06865,
"h": 214
},
"luminance": 0.16294
}Semantic roles & 50–950 ramp
primary
#397987
secondary
#AE796E
accent
#6D57D0
background
#F7F9FA
surface
#EEF2F4
border
#C9CCCE
text
#090E10
muted
#7B7E7F