#1779A1#1779A1
#1779A1 is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.2% C 0.104 H 231.9°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).
Color values
| HEX | #1779A1 |
|---|---|
| RGB | rgb(23, 121, 161) |
| HSL | hsl(197, 75%, 36%) |
| HSV | hsv(197, 86%, 63%) |
| CMYK | cmyk(85.7%, 24.8%, 0%, 36.9%) |
| CIE-LAB | lab(47.53, -12.19, -28.97) |
| CIE-LCH | lch(47.53, 31.43, 247.18°) |
| OKLab | oklab(54.23% -0.0641 -0.0817) |
| OKLCH | oklch(54.23% 0.104 231.9) |
| XYZ | xyz(13.6211, 16.4284, 36.1644) |
| Luminance | 0.1643 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 1.14
Ocean Blue (survey)
#03719C
ΔE00 3.11
Sea Blue
#047495
ΔE00 3.31
Nice Blue
#107AB0
ΔE00 3.77
Dirty Blue
#3F829D
ΔE00 5.28
Stormy Blue
#507B9C
ΔE00 6.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1779A1 #A13F17
analogous
#17A184 #1779A1 #1734A1
triadic
#1779A1 #A11779 #79A117
tetradic
#1779A1 #8417A1 #A13F17 #34A117
square
#1779A1 #8417A1 #A13F17 #34A117
split-complementary
#1779A1 #A11734 #A18417
monochromatic
#082936 #0F516B #1779A1 #1FA1D7 #4DB9E6
Accessibility & contrast
On white
4.90
#1779A1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.29
#1779A1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1779A1
4.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1779A1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1779A1 | 1.00 | 4.90 | 4.29 | 4.90 |
| #FFFFFF | 4.90 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.90 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6578A3
Deuteranopia (green-blind)
#536BA0
Tritanopia (blue-blind)
#008487
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #1779a1; /* rgb */ color: rgb(23, 121, 161); /* oklch */ color: oklch(54.2% 0.104 231.9);
Tailwind
colors: {
custom: {
50: '#6f9fbd',
500: '#1779a1',
950: '#000000',
},
}SCSS
$custom: #1779a1; $custom-light: #6f9fbd; $custom-dark: #000000;
JSON
{
"hex": "#1779a1",
"rgb": {
"r": 23,
"g": 121,
"b": 161
},
"hsl": {
"h": 197.391,
"s": 75,
"l": 36.078
},
"oklch": {
"l": 0.54225,
"c": 0.10385,
"h": 231.9
},
"luminance": 0.1643
}Semantic roles & 50–950 ramp
primary
#1779A1
secondary
#C7704C
accent
#6D36F2
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E12
muted
#7B7E81