#1B7596#1B7596
#1B7596 is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 52.7% C 0.095 H 228.3°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).
Color values
| HEX | #1B7596 |
|---|---|
| RGB | rgb(27, 117, 150) |
| HSL | hsl(196, 69%, 35%) |
| HSV | hsv(196, 82%, 59%) |
| CMYK | cmyk(82%, 22%, 0%, 41.2%) |
| CIE-LAB | lab(45.85, -13.57, -25.11) |
| CIE-LCH | lch(45.85, 28.55, 241.62°) |
| OKLab | oklab(52.74% -0.063 -0.0706) |
| OKLCH | oklch(52.74% 0.095 228.3) |
| XYZ | xyz(12.3160, 15.1561, 31.1245) |
| Luminance | 0.1516 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 1.03
Ocean Blue (survey)
#03719C
ΔE00 3.35
Cerulean
#007BA7
ΔE00 3.62
Ocean
#017B92
ΔE00 5.13
Dirty Blue
#3F829D
ΔE00 5.69
Nice Blue
#107AB0
ΔE00 6.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B7596 #963C1B
analogous
#1B967A #1B7596 #1B3796
triadic
#1B7596 #961B75 #75961B
tetradic
#1B7596 #7A1B96 #963C1B #37961B
square
#1B7596 #7A1B96 #963C1B #37961B
split-complementary
#1B7596 #961B37 #967A1B
monochromatic
#08242E #124D62 #1B7596 #249DCA #4DB8DF
Accessibility & contrast
On white
5.21
#1B7596 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.03
#1B7596 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1B7596
5.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B7596 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B7596 | 1.00 | 5.21 | 4.03 | 5.21 |
| #FFFFFF | 5.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.03 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#647398
Deuteranopia (green-blind)
#546896
Tritanopia (blue-blind)
#007E80
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #1b7596; /* rgb */ color: rgb(27, 117, 150); /* oklch */ color: oklch(52.7% 0.095 228.3);
Tailwind
colors: {
custom: {
50: '#6d9cb5',
500: '#1b7596',
950: '#000000',
},
}SCSS
$custom: #1b7596; $custom-light: #6d9cb5; $custom-dark: #000000;
JSON
{
"hex": "#1b7596",
"rgb": {
"r": 27,
"g": 117,
"b": 150
},
"hsl": {
"h": 196.098,
"s": 69.492,
"l": 34.706
},
"oklch": {
"l": 0.52736,
"c": 0.09462,
"h": 228.3
},
"luminance": 0.15158
}Semantic roles & 50–950 ramp
primary
#1B7596
secondary
#C16B4C
accent
#6B3BEC
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#080E11
muted
#7B7E80