#1B667C#1B667C
#1B667C is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 47.6% C 0.078 H 222.1°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).
Color values
| HEX | #1B667C |
|---|---|
| RGB | rgb(27, 102, 124) |
| HSL | hsl(194, 64%, 30%) |
| HSV | hsv(194, 78%, 49%) |
| CMYK | cmyk(78.2%, 17.7%, 0%, 51.4%) |
| CIE-LAB | lab(39.90, -14.40, -18.73) |
| CIE-LCH | lch(39.90, 23.63, 232.44°) |
| OKLab | oklab(47.6% -0.0581 -0.0524) |
| OKLCH | oklch(47.6% 0.078 222.1) |
| XYZ | xyz(8.8399, 11.1899, 20.7588) |
| Luminance | 0.1119 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 5.86
Petrol
#005F6A
ΔE00 6.10
Ugly Blue
#31668A
ΔE00 7.44
Ocean
#017B92
ΔE00 7.60
Ocean Blue (survey)
#03719C
ΔE00 7.66
Peacock Blue
#016795
ΔE00 7.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B667C #7C311B
analogous
#1B7C61 #1B667C #1B367C
triadic
#1B667C #7C1B66 #667C1B
tetradic
#1B667C #611B7C #7C311B #367C1B
square
#1B667C #611B7C #7C311B #367C1B
split-complementary
#1B667C #7C1B36 #7C611B
monochromatic
#051519 #103D4A #1B667C #268FAE #3DB2D5
Accessibility & contrast
On white
6.49
#1B667C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.24
#1B667C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1B667C
6.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B667C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B667C | 1.00 | 6.49 | 3.24 | 6.49 |
| #FFFFFF | 6.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#59637D
Deuteranopia (green-blind)
#4C5A7C
Tritanopia (blue-blind)
#006D6D
Achromatopsia (no color)
#5E5E5E
Design tokens & code
CSS
--color: #1b667c; /* rgb */ color: rgb(27, 102, 124); /* oklch */ color: oklch(47.6% 0.078 222.1);
Tailwind
colors: {
custom: {
50: '#6891a2',
500: '#1b667c',
950: '#000000',
},
}SCSS
$custom: #1b667c; $custom-light: #6891a2; $custom-dark: #000000;
JSON
{
"hex": "#1b667c",
"rgb": {
"r": 27,
"g": 102,
"b": 124
},
"hsl": {
"h": 193.608,
"s": 64.238,
"l": 29.608
},
"oklch": {
"l": 0.47599,
"c": 0.07824,
"h": 222.1
},
"luminance": 0.11191
}Semantic roles & 50–950 ramp
primary
#1B667C
secondary
#B05C43
accent
#6641E7
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#070D0F
muted
#7A7D7E