#317EC8#317EC8
#317EC8 is a mid, vivid cyan. Relative luminance 0.197; OKLCH L 58.2% C 0.136 H 250.7°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).
Color values
| HEX | #317EC8 |
|---|---|
| RGB | rgb(49, 126, 200) |
| HSL | hsl(209, 61%, 49%) |
| HSV | hsv(209, 76%, 78%) |
| CMYK | cmyk(75.5%, 37%, 0%, 21.6%) |
| CIE-LAB | lab(51.54, 1.97, -45.14) |
| CIE-LCH | lch(51.54, 45.18, 272.50°) |
| OKLab | oklab(58.19% -0.0451 -0.1286) |
| OKLCH | oklch(58.19% 0.136 250.7) |
| XYZ | xyz(19.1489, 19.7426, 57.4339) |
| Luminance | 0.1974 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.52
Steel Blue
#4682B4
ΔE00 3.02
Cool Blue
#4984B8
ΔE00 3.11
Bluish
#2976BB
ΔE00 3.29
Cerulean (survey)
#0485D1
ΔE00 3.74
Water Blue
#0E87CC
ΔE00 4.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#317EC8 #C87B31
analogous
#31C8C7 #317EC8 #3132C8
triadic
#317EC8 #C8317E #7EC831
tetradic
#317EC8 #C731C8 #C87B31 #32C831
square
#317EC8 #C731C8 #C87B31 #32C831
split-complementary
#317EC8 #C83132 #C8C731
monochromatic
#194066 #255F97 #317EC8 #5F9CD8 #90BBE4
Accessibility & contrast
On white
4.24
#317EC8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.95
#317EC8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #317EC8
4.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##317EC8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##317EC8 | 1.00 | 4.24 | 4.95 | 4.95 |
| #FFFFFF | 4.24 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.95 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.95 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C82CB
Deuteranopia (green-blind)
#4575C7
Tritanopia (blue-blind)
#009099
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #317ec8; /* rgb */ color: rgb(49, 126, 200); /* oklch */ color: oklch(58.2% 0.136 250.7);
Tailwind
colors: {
custom: {
50: '#7ea2d9',
500: '#317ec8',
950: '#000000',
},
}SCSS
$custom: #317ec8; $custom-light: #7ea2d9; $custom-dark: #000000;
JSON
{
"hex": "#317ec8",
"rgb": {
"r": 49,
"g": 126,
"b": 200
},
"hsl": {
"h": 209.404,
"s": 60.643,
"l": 48.824
},
"oklch": {
"l": 0.58195,
"c": 0.13627,
"h": 250.7
},
"luminance": 0.19745
}Semantic roles & 50–950 ramp
primary
#317EC8
secondary
#CEAA86
accent
#9244E4
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0F14
muted
#7C7E83