#1B6A7D#1B6A7D
#1B6A7D is a mid, moderate cyan. Relative luminance 0.120; OKLCH L 48.7% C 0.078 H 217.9°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).
Color values
| HEX | #1B6A7D |
|---|---|
| RGB | rgb(27, 106, 125) |
| HSL | hsl(192, 64%, 30%) |
| HSV | hsv(192, 78%, 49%) |
| CMYK | cmyk(78.4%, 15.2%, 0%, 51%) |
| CIE-LAB | lab(41.25, -16.31, -17.26) |
| CIE-LCH | lch(41.25, 23.75, 226.63°) |
| OKLab | oklab(48.7% -0.0619 -0.0482) |
| OKLCH | oklch(48.7% 0.078 217.9) |
| XYZ | xyz(9.3061, 12.0206, 21.2278) |
| Luminance | 0.1202 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Petrol
#005F6A
ΔE00 5.56
Sea Blue
#047495
ΔE00 5.80
Ocean
#017B92
ΔE00 6.14
Deep Aqua
#08787F
ΔE00 7.89
Dark Aqua
#05696B
ΔE00 8.33
Ocean Blue (survey)
#03719C
ΔE00 8.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B6A7D #7D2E1B
analogous
#1B7D5F #1B6A7D #1B397D
triadic
#1B6A7D #7D1B6A #6A7D1B
tetradic
#1B6A7D #5F1B7D #7D2E1B #397D1B
square
#1B6A7D #5F1B7D #7D2E1B #397D1B
split-complementary
#1B6A7D #7D1B39 #7D5F1B
monochromatic
#051519 #103F4B #1B6A7D #2695AF #3DB8D5
Accessibility & contrast
On white
6.17
#1B6A7D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.40
#1B6A7D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1B6A7D
6.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B6A7D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B6A7D | 1.00 | 6.17 | 3.40 | 6.17 |
| #FFFFFF | 6.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.17 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E677E
Deuteranopia (green-blind)
#515D7D
Tritanopia (blue-blind)
#007070
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #1b6a7d; /* rgb */ color: rgb(27, 106, 125); /* oklch */ color: oklch(48.7% 0.078 217.9);
Tailwind
colors: {
custom: {
50: '#6894a2',
500: '#1b6a7d',
950: '#000000',
},
}SCSS
$custom: #1b6a7d; $custom-light: #6894a2; $custom-dark: #000000;
JSON
{
"hex": "#1b6a7d",
"rgb": {
"r": 27,
"g": 106,
"b": 125
},
"hsl": {
"h": 191.633,
"s": 64.474,
"l": 29.804
},
"oklch": {
"l": 0.48697,
"c": 0.07846,
"h": 217.9
},
"luminance": 0.12022
}Semantic roles & 50–950 ramp
primary
#1B6A7D
secondary
#B15843
accent
#6140E7
background
#F6F9FA
surface
#ECF1F3
border
#C7CBCD
text
#070D0F
muted
#7A7E7F