#1C758D#1C758D
#1C758D is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.3% C 0.087 H 220.7°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).
Color values
| HEX | #1C758D |
|---|---|
| RGB | rgb(28, 117, 141) |
| HSL | hsl(193, 67%, 33%) |
| HSV | hsv(193, 80%, 55%) |
| CMYK | cmyk(80.1%, 17%, 0%, 44.7%) |
| CIE-LAB | lab(45.48, -16.68, -20.34) |
| CIE-LCH | lch(45.48, 26.31, 230.65°) |
| OKLab | oklab(52.32% -0.0661 -0.0569) |
| OKLCH | oklch(52.32% 0.087 220.7) |
| XYZ | xyz(11.6459, 14.8911, 27.4546) |
| Luminance | 0.1489 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 2.61
Sea Blue
#047495
ΔE00 3.01
Dirty Blue
#3F829D
ΔE00 6.19
Ocean Blue (survey)
#03719C
ΔE00 6.60
Cerulean
#007BA7
ΔE00 6.65
Teal Blue
#01889F
ΔE00 7.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C758D #8D341C
analogous
#1C8D6C #1C758D #1C3D8D
triadic
#1C758D #8D1C75 #758D1C
tetradic
#1C758D #6C1C8D #8D341C #3D8D1C
square
#1C758D #6C1C8D #8D341C #3D8D1C
split-complementary
#1C758D #8D1C3D #8D6C1C
monochromatic
#082027 #124B5A #1C758D #269FC0 #49BCDB
Accessibility & contrast
On white
5.28
#1C758D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.98
#1C758D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C758D
5.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C758D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C758D | 1.00 | 5.28 | 3.98 | 5.28 |
| #FFFFFF | 5.28 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.98 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.28 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#67728E
Deuteranopia (green-blind)
#58678D
Tritanopia (blue-blind)
#007D7D
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #1c758d; /* rgb */ color: rgb(28, 117, 141); /* oklch */ color: oklch(52.3% 0.087 220.7);
Tailwind
colors: {
custom: {
50: '#6c9dae',
500: '#1c758d',
950: '#000000',
},
}SCSS
$custom: #1c758d; $custom-light: #6c9dae; $custom-dark: #000000;
JSON
{
"hex": "#1c758d",
"rgb": {
"r": 28,
"g": 117,
"b": 141
},
"hsl": {
"h": 192.743,
"s": 66.864,
"l": 33.137
},
"oklch": {
"l": 0.52324,
"c": 0.08729,
"h": 220.7
},
"luminance": 0.14893
}Semantic roles & 50–950 ramp
primary
#1C758D
secondary
#BD6148
accent
#633EEA
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F