#1C748A#1C748A
#1C748A is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 51.9% C 0.085 H 219.0°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).
Color values
| HEX | #1C748A |
|---|---|
| RGB | rgb(28, 116, 138) |
| HSL | hsl(192, 66%, 33%) |
| HSV | hsv(192, 80%, 54%) |
| CMYK | cmyk(79.7%, 15.9%, 0%, 45.9%) |
| CIE-LAB | lab(45.04, -17.18, -19.24) |
| CIE-LCH | lch(45.04, 25.80, 228.24°) |
| OKLab | oklab(51.93% -0.0664 -0.0538) |
| OKLCH | oklch(51.93% 0.085 219) |
| XYZ | xyz(11.3098, 14.5713, 26.2563) |
| Luminance | 0.1457 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 2.70
Sea Blue
#047495
ΔE00 3.74
Dirty Blue
#3F829D
ΔE00 6.83
Deep Aqua
#08787F
ΔE00 7.11
Ocean Blue (survey)
#03719C
ΔE00 7.28
Teal Blue
#01889F
ΔE00 7.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C748A #8A321C
analogous
#1C8A69 #1C748A #1C3D8A
triadic
#1C748A #8A1C74 #748A1C
tetradic
#1C748A #691C8A #8A321C #3D8A1C
square
#1C748A #691C8A #8A321C #3D8A1C
split-complementary
#1C748A #8A1C3D #8A691C
monochromatic
#071E24 #124957 #1C748A #269FBD #47BCDA
Accessibility & contrast
On white
5.36
#1C748A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.91
#1C748A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C748A
5.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C748A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C748A | 1.00 | 5.36 | 3.91 | 5.36 |
| #FFFFFF | 5.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#66718B
Deuteranopia (green-blind)
#58668A
Tritanopia (blue-blind)
#007B7B
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #1c748a; /* rgb */ color: rgb(28, 116, 138); /* oklch */ color: oklch(51.9% 0.085 219.0);
Tailwind
colors: {
custom: {
50: '#6c9cac',
500: '#1c748a',
950: '#000000',
},
}SCSS
$custom: #1c748a; $custom-light: #6c9cac; $custom-dark: #000000;
JSON
{
"hex": "#1c748a",
"rgb": {
"r": 28,
"g": 116,
"b": 138
},
"hsl": {
"h": 192,
"s": 66.265,
"l": 32.549
},
"oklch": {
"l": 0.51927,
"c": 0.08544,
"h": 219
},
"luminance": 0.14573
}Semantic roles & 50–950 ramp
primary
#1C748A
secondary
#BB5E46
accent
#613FE9
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F