#317EBA#317EBA
#317EBA is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.4% C 0.119 H 245.7°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).
Color values
| HEX | #317EBA |
|---|---|
| RGB | rgb(49, 126, 186) |
| HSL | hsl(206, 58%, 46%) |
| HSV | hsv(206, 74%, 73%) |
| CMYK | cmyk(73.7%, 32.3%, 0%, 27.1%) |
| CIE-LAB | lab(50.82, -3.12, -38.27) |
| CIE-LCH | lch(50.82, 38.39, 265.34°) |
| OKLab | oklab(57.39% -0.049 -0.1085) |
| OKLCH | oklch(57.39% 0.119 245.7) |
| XYZ | xyz(17.5870, 19.1178, 49.2081) |
| Luminance | 0.1912 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 2.34
Cool Blue
#4984B8
ΔE00 3.00
Bluish
#2976BB
ΔE00 3.17
Windows Blue
#3778BF
ΔE00 3.36
Cerulean (survey)
#0485D1
ΔE00 3.42
Nice Blue
#107AB0
ΔE00 3.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#317EBA #BA6D31
analogous
#31BAB1 #317EBA #313ABA
triadic
#317EBA #BA317E #7EBA31
tetradic
#317EBA #B131BA #BA6D31 #3ABA31
square
#317EBA #B131BA #BA6D31 #3ABA31
split-complementary
#317EBA #BA313A #BAB131
monochromatic
#173C59 #245D8A #317EBA #569CD2 #86B8DF
Accessibility & contrast
On white
4.35
#317EBA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.82
#317EBA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #317EBA
4.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##317EBA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##317EBA | 1.00 | 4.35 | 4.82 | 4.82 |
| #FFFFFF | 4.35 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.82 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.82 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6380BD
Deuteranopia (green-blind)
#4F73B9
Tritanopia (blue-blind)
#008C93
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #317eba; /* rgb */ color: rgb(49, 126, 186); /* oklch */ color: oklch(57.4% 0.119 245.7);
Tailwind
colors: {
custom: {
50: '#7ba3cf',
500: '#317eba',
950: '#000000',
},
}SCSS
$custom: #317eba; $custom-light: #7ba3cf; $custom-dark: #000000;
JSON
{
"hex": "#317eba",
"rgb": {
"r": 49,
"g": 126,
"b": 186
},
"hsl": {
"h": 206.277,
"s": 58.298,
"l": 46.078
},
"oklch": {
"l": 0.57393,
"c": 0.11904,
"h": 245.7
},
"luminance": 0.1912
}Semantic roles & 50–950 ramp
primary
#317EBA
secondary
#C99F7E
accent
#8A46E2
background
#F8FAFC
surface
#EFF3F9
border
#CACDD2
text
#0B0F14
muted
#7C7F82