#397A87#397A87
#397A87 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.2% C 0.069 H 212.5°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).
Color values
| HEX | #397A87 |
|---|---|
| RGB | rgb(57, 122, 135) |
| HSL | hsl(190, 41%, 38%) |
| HSV | hsv(190, 58%, 53%) |
| CMYK | cmyk(57.8%, 9.6%, 0%, 47.1%) |
| CIE-LAB | lab(47.67, -16.71, -13.38) |
| CIE-LCH | lch(47.67, 21.40, 218.68°) |
| OKLab | oklab(54.24% -0.0581 -0.037) |
| OKLCH | oklch(54.24% 0.069 212.5) |
| XYZ | xyz(13.0183, 16.5370, 25.4229) |
| Luminance | 0.1654 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 3.95
Deep Aqua
#08787F
ΔE00 5.51
Teal Blue
#01889F
ΔE00 6.20
Dirty Blue
#3F829D
ΔE00 6.56
Sea Blue
#047495
ΔE00 7.32
Deep Turquoise
#017374
ΔE00 8.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#397A87 #874639
analogous
#39876D #397A87 #395387
triadic
#397A87 #87397A #7A8739
tetradic
#397A87 #6D3987 #874639 #538739
square
#397A87 #6D3987 #874639 #538739
split-complementary
#397A87 #873953 #876D39
monochromatic
#152C31 #27535C #397A87 #4BA1B2 #75B8C5
Accessibility & contrast
On white
4.88
#397A87 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.31
#397A87 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #397A87
4.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##397A87 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##397A87 | 1.00 | 4.88 | 4.31 | 4.88 |
| #FFFFFF | 4.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#707688
Deuteranopia (green-blind)
#646D87
Tritanopia (blue-blind)
#007F7E
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #397a87; /* rgb */ color: rgb(57, 122, 135); /* oklch */ color: oklch(54.2% 0.069 212.5);
Tailwind
colors: {
custom: {
50: '#77a0aa',
500: '#397a87',
950: '#000000',
},
}SCSS
$custom: #397a87; $custom-light: #77a0aa; $custom-dark: #000000;
JSON
{
"hex": "#397a87",
"rgb": {
"r": 57,
"g": 122,
"b": 135
},
"hsl": {
"h": 190,
"s": 40.625,
"l": 37.647
},
"oklch": {
"l": 0.54237,
"c": 0.0689,
"h": 212.5
},
"luminance": 0.16538
}Semantic roles & 50–950 ramp
primary
#397A87
secondary
#AE786E
accent
#6C57D0
background
#F7F9FA
surface
#EEF2F4
border
#C9CCCE
text
#090E10
muted
#7B7E7F