#1C748C#1C748C
#1C748C is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.0% C 0.087 H 220.9°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).
Color values
| HEX | #1C748C |
|---|---|
| RGB | rgb(28, 116, 140) |
| HSL | hsl(193, 67%, 33%) |
| HSV | hsv(193, 80%, 55%) |
| CMYK | cmyk(80%, 17.1%, 0%, 45.1%) |
| CIE-LAB | lab(45.12, -16.48, -20.31) |
| CIE-LCH | lch(45.12, 26.15, 230.94°) |
| OKLab | oklab(52.02% -0.0655 -0.0568) |
| OKLCH | oklch(52.02% 0.087 220.9) |
| XYZ | xyz(11.4559, 14.6297, 27.0259) |
| Luminance | 0.1463 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 2.94
Sea Blue
#047495
ΔE00 2.95
Dirty Blue
#3F829D
ΔE00 6.47
Ocean Blue (survey)
#03719C
ΔE00 6.49
Cerulean
#007BA7
ΔE00 6.75
Teal Blue
#01889F
ΔE00 7.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C748C #8C341C
analogous
#1C8C6C #1C748C #1C3C8C
triadic
#1C748C #8C1C74 #748C1C
tetradic
#1C748C #6C1C8C #8C341C #3C8C1C
square
#1C748C #6C1C8C #8C341C #3C8C1C
split-complementary
#1C748C #8C1C3C #8C6C1C
monochromatic
#081F26 #124A59 #1C748C #269EBF #48BBDA
Accessibility & contrast
On white
5.35
#1C748C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.93
#1C748C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C748C
5.35:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C748C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C748C | 1.00 | 5.35 | 3.93 | 5.35 |
| #FFFFFF | 5.35 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.93 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.35 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#66718D
Deuteranopia (green-blind)
#57668C
Tritanopia (blue-blind)
#007C7C
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #1c748c; /* rgb */ color: rgb(28, 116, 140); /* oklch */ color: oklch(52.0% 0.087 220.9);
Tailwind
colors: {
custom: {
50: '#6c9cad',
500: '#1c748c',
950: '#000000',
},
}SCSS
$custom: #1c748c; $custom-light: #6c9cad; $custom-dark: #000000;
JSON
{
"hex": "#1c748c",
"rgb": {
"r": 28,
"g": 116,
"b": 140
},
"hsl": {
"h": 192.857,
"s": 66.667,
"l": 32.941
},
"oklch": {
"l": 0.5202,
"c": 0.08676,
"h": 220.9
},
"luminance": 0.14631
}Semantic roles & 50–950 ramp
primary
#1C748C
secondary
#BC6148
accent
#633EEA
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F