#377C97#377C97
#377C97 is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.4% C 0.081 H 226.8°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).
Color values
| HEX | #377C97 |
|---|---|
| RGB | rgb(55, 124, 151) |
| HSL | hsl(197, 47%, 40%) |
| HSV | hsv(197, 64%, 59%) |
| CMYK | cmyk(63.6%, 17.9%, 0%, 40.8%) |
| CIE-LAB | lab(48.84, -13.12, -21.03) |
| CIE-LCH | lch(48.84, 24.78, 238.05°) |
| OKLab | oklab(55.35% -0.0552 -0.0587) |
| OKLCH | oklch(55.35% 0.081 226.8) |
| XYZ | xyz(14.3669, 17.4604, 31.8852) |
| Luminance | 0.1746 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.38
Sea Blue
#047495
ΔE00 4.16
Ocean
#017B92
ΔE00 4.56
Cerulean
#007BA7
ΔE00 4.67
Stormy Blue
#507B9C
ΔE00 6.04
Teal Blue
#01889F
ΔE00 6.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#377C97 #975237
analogous
#379782 #377C97 #374C97
triadic
#377C97 #97377C #7C9737
tetradic
#377C97 #823797 #975237 #4C9737
square
#377C97 #823797 #975237 #4C9737
split-complementary
#377C97 #97374C #978237
monochromatic
#16323D #27576A #377C97 #4D9EBE #7AB7CF
Accessibility & contrast
On white
4.67
#377C97 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.49
#377C97 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #377C97
4.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##377C97 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##377C97 | 1.00 | 4.67 | 4.49 | 4.67 |
| #FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E7A98
Deuteranopia (green-blind)
#607097
Tritanopia (blue-blind)
#008485
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #377c97; /* rgb */ color: rgb(55, 124, 151); /* oklch */ color: oklch(55.4% 0.081 226.8);
Tailwind
colors: {
custom: {
50: '#78a2b5',
500: '#377c97',
950: '#000000',
},
}SCSS
$custom: #377c97; $custom-light: #78a2b5; $custom-dark: #000000;
JSON
{
"hex": "#377c97",
"rgb": {
"r": 55,
"g": 124,
"b": 151
},
"hsl": {
"h": 196.875,
"s": 46.602,
"l": 40.392
},
"oklch": {
"l": 0.55351,
"c": 0.08056,
"h": 226.8
},
"luminance": 0.17462
}Semantic roles & 50–950 ramp
primary
#377C97
secondary
#B88672
accent
#7752D6
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#0A0F11
muted
#7C7E80