#1C82A0#1C82A0
#1C82A0 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.5% C 0.098 H 223.2°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).
Color values
| HEX | #1C82A0 |
|---|---|
| RGB | rgb(28, 130, 160) |
| HSL | hsl(194, 70%, 37%) |
| HSV | hsv(194, 83%, 63%) |
| CMYK | cmyk(82.5%, 18.8%, 0%, 37.3%) |
| CIE-LAB | lab(50.39, -17.15, -23.94) |
| CIE-LCH | lch(50.39, 29.45, 234.39°) |
| OKLab | oklab(56.52% -0.0714 -0.0672) |
| OKLCH | oklch(56.52% 0.098 223.2) |
| XYZ | xyz(14.8040, 18.7483, 36.0894) |
| Luminance | 0.1875 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.75
Teal Blue
#01889F
ΔE00 3.94
Ocean
#017B92
ΔE00 4.10
Cerulean
#007BA7
ΔE00 5.18
Sea Blue
#047495
ΔE00 5.38
Ocean Blue (survey)
#03719C
ΔE00 7.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C82A0 #A03A1C
analogous
#1CA07C #1C82A0 #1C40A0
triadic
#1C82A0 #A01C82 #82A01C
tetradic
#1C82A0 #7C1CA0 #A03A1C #40A01C
square
#1C82A0 #7C1CA0 #A03A1C #40A01C
split-complementary
#1C82A0 #A01C40 #A07C1C
monochromatic
#0A2D38 #13586C #1C82A0 #25ACD4 #55C1E1
Accessibility & contrast
On white
4.42
#1C82A0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.75
#1C82A0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1C82A0
4.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C82A0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1C82A0 | 1.00 | 4.42 | 4.75 | 4.75 |
| #FFFFFF | 4.42 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.75 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.75 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#717FA2
Deuteranopia (green-blind)
#6073A0
Tritanopia (blue-blind)
#008B8C
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #1c82a0; /* rgb */ color: rgb(28, 130, 160); /* oklch */ color: oklch(56.5% 0.098 223.2);
Tailwind
colors: {
custom: {
50: '#70a6bc',
500: '#1c82a0',
950: '#000000',
},
}SCSS
$custom: #1c82a0; $custom-light: #70a6bc; $custom-dark: #000000;
JSON
{
"hex": "#1c82a0",
"rgb": {
"r": 28,
"g": 130,
"b": 160
},
"hsl": {
"h": 193.636,
"s": 70.213,
"l": 36.863
},
"oklch": {
"l": 0.56524,
"c": 0.09803,
"h": 223.2
},
"luminance": 0.1875
}Semantic roles & 50–950 ramp
primary
#1C82A0
secondary
#C46D53
accent
#633BED
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F12
muted
#7B7F81