#1779A0#1779A0
#1779A0 is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.2% C 0.103 H 231.2°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).
Color values
| HEX | #1779A0 |
|---|---|
| RGB | rgb(23, 121, 160) |
| HSL | hsl(197, 75%, 36%) |
| HSV | hsv(197, 86%, 63%) |
| CMYK | cmyk(85.6%, 24.4%, 0%, 37.3%) |
| CIE-LAB | lab(47.49, -12.56, -28.45) |
| CIE-LCH | lch(47.49, 31.10, 246.19°) |
| OKLab | oklab(54.17% -0.0644 -0.0802) |
| OKLCH | oklch(54.17% 0.103 231.2) |
| XYZ | xyz(13.5333, 16.3932, 35.7018) |
| Luminance | 0.1640 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 1.36
Sea Blue
#047495
ΔE00 3.04
Ocean Blue (survey)
#03719C
ΔE00 3.22
Nice Blue
#107AB0
ΔE00 4.10
Dirty Blue
#3F829D
ΔE00 5.12
Stormy Blue
#507B9C
ΔE00 6.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1779A0 #A03E17
analogous
#17A082 #1779A0 #1735A0
triadic
#1779A0 #A01779 #79A017
tetradic
#1779A0 #8217A0 #A03E17 #35A017
square
#1779A0 #8217A0 #A03E17 #35A017
split-complementary
#1779A0 #A01735 #A08217
monochromatic
#082835 #0F516A #1779A0 #1FA1D6 #4CBAE5
Accessibility & contrast
On white
4.91
#1779A0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.28
#1779A0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1779A0
4.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1779A0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1779A0 | 1.00 | 4.91 | 4.28 | 4.91 |
| #FFFFFF | 4.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6578A2
Deuteranopia (green-blind)
#536B9F
Tritanopia (blue-blind)
#008486
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #1779a0; /* rgb */ color: rgb(23, 121, 160); /* oklch */ color: oklch(54.2% 0.103 231.2);
Tailwind
colors: {
custom: {
50: '#6f9fbc',
500: '#1779a0',
950: '#000000',
},
}SCSS
$custom: #1779a0; $custom-light: #6f9fbc; $custom-dark: #000000;
JSON
{
"hex": "#1779a0",
"rgb": {
"r": 23,
"g": 121,
"b": 160
},
"hsl": {
"h": 197.08,
"s": 74.863,
"l": 35.882
},
"oklch": {
"l": 0.54174,
"c": 0.10291,
"h": 231.2
},
"luminance": 0.16395
}Semantic roles & 50–950 ramp
primary
#1779A0
secondary
#C76F4C
accent
#6C36F1
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E12
muted
#7B7E81