#1B678E#1B678E
#1B678E is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 48.8% C 0.094 H 236.5°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).
Color values
| HEX | #1B678E |
|---|---|
| RGB | rgb(27, 103, 142) |
| HSL | hsl(200, 68%, 33%) |
| HSV | hsv(200, 81%, 56%) |
| CMYK | cmyk(81%, 27.5%, 0%, 44.3%) |
| CIE-LAB | lab(41.03, -8.36, -27.85) |
| CIE-LCH | lch(41.03, 29.08, 253.29°) |
| OKLab | oklab(48.77% -0.0521 -0.0787) |
| OKLCH | oklch(48.77% 0.094 236.5) |
| XYZ | xyz(10.1828, 11.8853, 27.3433) |
| Luminance | 0.1189 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Peacock Blue
#016795
ΔE00 1.52
Ugly Blue
#31668A
ΔE00 2.30
Ocean Blue (survey)
#03719C
ΔE00 3.75
Denim (survey)
#3B638C
ΔE00 5.75
Muted Blue
#3B719F
ΔE00 5.82
Sea Blue
#047495
ΔE00 5.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B678E #8E421B
analogous
#1B8E7B #1B678E #1B2D8E
triadic
#1B678E #8E1B67 #678E1B
tetradic
#1B678E #7B1B8E #8E421B #2D8E1B
square
#1B678E #7B1B8E #8E421B #2D8E1B
split-complementary
#1B678E #8E1B2D #8E7B1B
monochromatic
#071C27 #11425B #1B678E #258CC1 #47AADC
Accessibility & contrast
On white
6.22
#1B678E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.38
#1B678E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1B678E
6.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B678E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B678E | 1.00 | 6.22 | 3.38 | 6.22 |
| #FFFFFF | 6.22 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.22 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#546790
Deuteranopia (green-blind)
#455C8D
Tritanopia (blue-blind)
#007174
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #1b678e; /* rgb */ color: rgb(27, 103, 142); /* oklch */ color: oklch(48.8% 0.094 236.5);
Tailwind
colors: {
custom: {
50: '#6b92af',
500: '#1b678e',
950: '#000000',
},
}SCSS
$custom: #1b678e; $custom-light: #6b92af; $custom-dark: #000000;
JSON
{
"hex": "#1b678e",
"rgb": {
"r": 27,
"g": 103,
"b": 142
},
"hsl": {
"h": 200.348,
"s": 68.047,
"l": 33.137
},
"oklch": {
"l": 0.48773,
"c": 0.09438,
"h": 236.5
},
"luminance": 0.11887
}Semantic roles & 50–950 ramp
primary
#1B678E
secondary
#BE6F47
accent
#783DEB
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#080D10
muted
#7A7D7F