#319DBC#319DBC
#319DBC is a light, moderate cyan. Relative luminance 0.284; OKLCH L 64.9% C 0.105 H 221.3°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).
Color values
| HEX | #319DBC |
|---|---|
| RGB | rgb(49, 157, 188) |
| HSL | hsl(193, 59%, 46%) |
| HSV | hsv(193, 74%, 74%) |
| CMYK | cmyk(73.9%, 16.5%, 0%, 26.3%) |
| CIE-LAB | lab(60.24, -19.81, -24.74) |
| CIE-LCH | lch(60.24, 31.69, 231.32°) |
| OKLab | oklab(64.92% -0.0787 -0.0692) |
| OKLCH | oklch(64.92% 0.105 221.3) |
| XYZ | xyz(22.3969, 28.3951, 51.8676) |
| Luminance | 0.2840 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 8.04
Greyblue
#77A1B5
ΔE00 8.06
Teal Blue
#01889F
ΔE00 8.15
Dirty Blue
#3F829D
ΔE00 9.35
Cadetblue
#5F9EA0
ΔE00 10.19
Bluegrey
#85A3B2
ΔE00 10.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#319DBC #BC5031
analogous
#31BC96 #319DBC #3158BC
triadic
#319DBC #BC319D #9DBC31
tetradic
#319DBC #9631BC #BC5031 #58BC31
square
#319DBC #9631BC #BC5031 #58BC31
split-complementary
#319DBC #BC3158 #BC9631
monochromatic
#184C5B #24748B #319DBC #57B8D3 #88CCE0
Accessibility & contrast
On white
3.14
#319DBC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.68
#319DBC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #319DBC
6.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##319DBC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##319DBC | 1.00 | 3.14 | 6.68 | 6.68 |
| #FFFFFF | 3.14 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.68 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.68 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8B99BE
Deuteranopia (green-blind)
#788BBC
Tritanopia (blue-blind)
#00A7A7
Achromatopsia (no color)
#919191
Design tokens & code
CSS
--color: #319dbc; /* rgb */ color: rgb(49, 157, 188); /* oklch */ color: oklch(64.9% 0.105 221.3);
Tailwind
colors: {
custom: {
50: '#7dbad0',
500: '#319dbc',
950: '#000000',
},
}SCSS
$custom: #319dbc; $custom-light: #7dbad0; $custom-dark: #000000;
JSON
{
"hex": "#319dbc",
"rgb": {
"r": 49,
"g": 157,
"b": 188
},
"hsl": {
"h": 193.381,
"s": 58.65,
"l": 46.471
},
"oklch": {
"l": 0.64921,
"c": 0.10476,
"h": 221.3
},
"luminance": 0.28398
}Semantic roles & 50–950 ramp
primary
#319DBC
secondary
#CA907F
accent
#6946E2
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1114
muted
#7C8082