#1777A0#1777A0
#1777A0 is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.7% C 0.104 H 233.0°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).
Color values
| HEX | #1777A0 |
|---|---|
| RGB | rgb(23, 119, 160) |
| HSL | hsl(198, 75%, 36%) |
| HSV | hsv(198, 86%, 63%) |
| CMYK | cmyk(85.6%, 25.6%, 0%, 37.3%) |
| CIE-LAB | lab(46.86, -11.41, -29.43) |
| CIE-LCH | lch(46.86, 31.57, 248.81°) |
| OKLab | oklab(53.67% -0.0625 -0.0831) |
| OKLCH | oklch(53.67% 0.104 233) |
| XYZ | xyz(13.2927, 15.9122, 35.6216) |
| Luminance | 0.1591 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 1.61
Ocean Blue (survey)
#03719C
ΔE00 2.31
Sea Blue
#047495
ΔE00 3.34
Nice Blue
#107AB0
ΔE00 3.50
Muted Blue
#3B719F
ΔE00 5.81
Dirty Blue
#3F829D
ΔE00 5.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1777A0 #A04017
analogous
#17A084 #1777A0 #1733A0
triadic
#1777A0 #A01777 #77A017
tetradic
#1777A0 #8417A0 #A04017 #33A017
square
#1777A0 #8417A0 #A04017 #33A017
split-complementary
#1777A0 #A01733 #A08417
monochromatic
#082735 #0F4F6A #1777A0 #1F9FD6 #4CB7E5
Accessibility & contrast
On white
5.02
#1777A0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.18
#1777A0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1777A0
5.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1777A0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1777A0 | 1.00 | 5.02 | 4.18 | 5.02 |
| #FFFFFF | 5.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6376A2
Deuteranopia (green-blind)
#516A9F
Tritanopia (blue-blind)
#008285
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #1777a0; /* rgb */ color: rgb(23, 119, 160); /* oklch */ color: oklch(53.7% 0.104 233.0);
Tailwind
colors: {
custom: {
50: '#6e9ebc',
500: '#1777a0',
950: '#000000',
},
}SCSS
$custom: #1777a0; $custom-light: #6e9ebc; $custom-dark: #000000;
JSON
{
"hex": "#1777a0",
"rgb": {
"r": 23,
"g": 119,
"b": 160
},
"hsl": {
"h": 197.956,
"s": 74.863,
"l": 35.882
},
"oklch": {
"l": 0.53673,
"c": 0.10401,
"h": 233
},
"luminance": 0.15914
}Semantic roles & 50–950 ramp
primary
#1777A0
secondary
#C7714C
accent
#6E36F1
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E12
muted
#7B7E81