#1B697D#1B697D
#1B697D is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.4% C 0.079 H 219.2°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).
Color values
| HEX | #1B697D |
|---|---|
| RGB | rgb(27, 105, 125) |
| HSL | hsl(192, 64%, 30%) |
| HSV | hsv(192, 78%, 49%) |
| CMYK | cmyk(78.4%, 16%, 0%, 51%) |
| CIE-LAB | lab(40.92, -15.75, -17.77) |
| CIE-LCH | lch(40.92, 23.74, 228.45°) |
| OKLab | oklab(48.43% -0.0608 -0.0497) |
| OKLCH | oklch(48.43% 0.079 219.2) |
| XYZ | xyz(9.2037, 11.8157, 21.1937) |
| Luminance | 0.1182 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 5.67
Petrol
#005F6A
ΔE00 5.72
Ocean
#017B92
ΔE00 6.48
Ocean Blue (survey)
#03719C
ΔE00 8.13
Ugly Blue
#31668A
ΔE00 8.47
Deep Aqua
#08787F
ΔE00 8.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B697D #7D2F1B
analogous
#1B7D60 #1B697D #1B387D
triadic
#1B697D #7D1B69 #697D1B
tetradic
#1B697D #601B7D #7D2F1B #387D1B
square
#1B697D #601B7D #7D2F1B #387D1B
split-complementary
#1B697D #7D1B38 #7D601B
monochromatic
#051519 #103F4B #1B697D #2693AF #3DB6D5
Accessibility & contrast
On white
6.24
#1B697D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.36
#1B697D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1B697D
6.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B697D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B697D | 1.00 | 6.24 | 3.36 | 6.24 |
| #FFFFFF | 6.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D667E
Deuteranopia (green-blind)
#4F5C7D
Tritanopia (blue-blind)
#00706F
Achromatopsia (no color)
#606060
Design tokens & code
CSS
--color: #1b697d; /* rgb */ color: rgb(27, 105, 125); /* oklch */ color: oklch(48.4% 0.079 219.2);
Tailwind
colors: {
custom: {
50: '#6894a2',
500: '#1b697d',
950: '#000000',
},
}SCSS
$custom: #1b697d; $custom-light: #6894a2; $custom-dark: #000000;
JSON
{
"hex": "#1b697d",
"rgb": {
"r": 27,
"g": 105,
"b": 125
},
"hsl": {
"h": 192.245,
"s": 64.474,
"l": 29.804
},
"oklch": {
"l": 0.48434,
"c": 0.07852,
"h": 219.2
},
"luminance": 0.11817
}Semantic roles & 50–950 ramp
primary
#1B697D
secondary
#B15943
accent
#6240E7
background
#F6F9FA
surface
#ECF1F3
border
#C7CBCD
text
#070D0F
muted
#7A7E7F