#1B677E#1B677E
#1B677E is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 48.0% C 0.080 H 222.8°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).
Color values
| HEX | #1B677E |
|---|---|
| RGB | rgb(27, 103, 126) |
| HSL | hsl(194, 65%, 30%) |
| HSV | hsv(194, 79%, 49%) |
| CMYK | cmyk(78.6%, 18.3%, 0%, 50.6%) |
| CIE-LAB | lab(40.31, -14.26, -19.31) |
| CIE-LCH | lch(40.31, 24.01, 233.56°) |
| OKLab | oklab(47.96% -0.0583 -0.0541) |
| OKLCH | oklch(47.96% 0.08 222.8) |
| XYZ | xyz(9.0666, 11.4388, 21.4647) |
| Luminance | 0.1144 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 5.38
Petrol
#005F6A
ΔE00 6.56
Ugly Blue
#31668A
ΔE00 7.11
Ocean Blue (survey)
#03719C
ΔE00 7.16
Ocean
#017B92
ΔE00 7.32
Peacock Blue
#016795
ΔE00 7.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B677E #7E321B
analogous
#1B7E63 #1B677E #1B367E
triadic
#1B677E #7E1B67 #677E1B
tetradic
#1B677E #631B7E #7E321B #367E1B
square
#1B677E #631B7E #7E321B #367E1B
split-complementary
#1B677E #7E1B36 #7E631B
monochromatic
#051519 #103E4C #1B677E #2690B0 #3EB2D6
Accessibility & contrast
On white
6.39
#1B677E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.29
#1B677E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1B677E
6.39:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B677E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B677E | 1.00 | 6.39 | 3.29 | 6.39 |
| #FFFFFF | 6.39 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.39 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A647F
Deuteranopia (green-blind)
#4C5B7E
Tritanopia (blue-blind)
#006E6E
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #1b677e; /* rgb */ color: rgb(27, 103, 126); /* oklch */ color: oklch(48.0% 0.080 222.8);
Tailwind
colors: {
custom: {
50: '#6892a3',
500: '#1b677e',
950: '#000000',
},
}SCSS
$custom: #1b677e; $custom-light: #6892a3; $custom-dark: #000000;
JSON
{
"hex": "#1b677e",
"rgb": {
"r": 27,
"g": 103,
"b": 126
},
"hsl": {
"h": 193.939,
"s": 64.706,
"l": 30
},
"oklch": {
"l": 0.47957,
"c": 0.07952,
"h": 222.8
},
"luminance": 0.1144
}Semantic roles & 50–950 ramp
primary
#1B677E
secondary
#B25D43
accent
#6740E8
background
#F6F9FA
surface
#EBF1F3
border
#C6CBCD
text
#070D0F
muted
#7A7E7F