#317ABA#317ABA
#317ABA is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.5% C 0.123 H 248.4°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #317ABA |
|---|---|
| RGB | rgb(49, 122, 186) |
| HSL | hsl(208, 58%, 46%) |
| HSV | hsv(208, 74%, 73%) |
| CMYK | cmyk(73.7%, 34.4%, 0%, 27.1%) |
| CIE-LAB | lab(49.64, -0.73, -40.14) |
| CIE-LCH | lch(49.64, 40.15, 268.96°) |
| OKLab | oklab(56.46% -0.0451 -0.114) |
| OKLCH | oklch(56.46% 0.123 248.4) |
| XYZ | xyz(17.0857, 18.1153, 49.0410) |
| Luminance | 0.1812 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish
#2976BB
ΔE00 1.52
Windows Blue
#3778BF
ΔE00 1.85
Flat Blue
#3C73A8
ΔE00 3.30
Steel Blue
#4682B4
ΔE00 3.42
Cool Blue
#4984B8
ΔE00 4.04
Nice Blue
#107AB0
ΔE00 4.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#317ABA #BA7131
analogous
#31BAB5 #317ABA #3135BA
triadic
#317ABA #BA317A #7ABA31
tetradic
#317ABA #B531BA #BA7131 #35BA31
square
#317ABA #B531BA #BA7131 #35BA31
split-complementary
#317ABA #BA3135 #BAB531
monochromatic
#173A59 #245A8A #317ABA #5698D2 #86B6DF
Accessibility & contrast
On white
4.54
#317ABA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.62
#317ABA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #317ABA
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##317ABA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##317ABA | 1.00 | 4.54 | 4.62 | 4.62 |
| #FFFFFF | 4.54 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D7DBD
Deuteranopia (green-blind)
#4970B9
Tritanopia (blue-blind)
#008991
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #317aba; /* rgb */ color: rgb(49, 122, 186); /* oklch */ color: oklch(56.5% 0.123 248.4);
Tailwind
colors: {
custom: {
50: '#7ba0cf',
500: '#317aba',
950: '#000000',
},
}SCSS
$custom: #317aba; $custom-light: #7ba0cf; $custom-dark: #000000;
JSON
{
"hex": "#317aba",
"rgb": {
"r": 49,
"g": 122,
"b": 186
},
"hsl": {
"h": 208.029,
"s": 58.298,
"l": 46.078
},
"oklch": {
"l": 0.56457,
"c": 0.12264,
"h": 248.4
},
"luminance": 0.18117
}Semantic roles & 50–950 ramp
primary
#317ABA
secondary
#C9A17E
accent
#8F46E2
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E14
muted
#7C7E82