#1C748E#1C748E
#1C748E is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.1% C 0.088 H 222.8°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).
Color values
| HEX | #1C748E |
|---|---|
| RGB | rgb(28, 116, 142) |
| HSL | hsl(194, 67%, 33%) |
| HSV | hsv(194, 80%, 56%) |
| CMYK | cmyk(80.3%, 18.3%, 0%, 44.3%) |
| CIE-LAB | lab(45.21, -15.77, -21.37) |
| CIE-LCH | lch(45.21, 26.56, 233.57°) |
| OKLab | oklab(52.11% -0.0647 -0.0599) |
| OKLCH | oklch(52.11% 0.088 222.8) |
| XYZ | xyz(11.6047, 14.6892, 27.8096) |
| Luminance | 0.1469 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.19
Ocean
#017B92
ΔE00 3.35
Ocean Blue (survey)
#03719C
ΔE00 5.70
Cerulean
#007BA7
ΔE00 6.02
Dirty Blue
#3F829D
ΔE00 6.20
Teal Blue
#01889F
ΔE00 7.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C748E #8E361C
analogous
#1C8E6F #1C748E #1C3B8E
triadic
#1C748E #8E1C74 #748E1C
tetradic
#1C748E #6F1C8E #8E361C #3B8E1C
square
#1C748E #6F1C8E #8E361C #3B8E1C
split-complementary
#1C748E #8E1C3B #8E6F1C
monochromatic
#082028 #124A5B #1C748E #269EC1 #49BADB
Accessibility & contrast
On white
5.33
#1C748E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.94
#1C748E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C748E
5.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C748E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C748E | 1.00 | 5.33 | 3.94 | 5.33 |
| #FFFFFF | 5.33 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.33 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#65718F
Deuteranopia (green-blind)
#56668E
Tritanopia (blue-blind)
#007C7C
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #1c748e; /* rgb */ color: rgb(28, 116, 142); /* oklch */ color: oklch(52.1% 0.088 222.8);
Tailwind
colors: {
custom: {
50: '#6c9caf',
500: '#1c748e',
950: '#000000',
},
}SCSS
$custom: #1c748e; $custom-light: #6c9caf; $custom-dark: #000000;
JSON
{
"hex": "#1c748e",
"rgb": {
"r": 28,
"g": 116,
"b": 142
},
"hsl": {
"h": 193.684,
"s": 67.059,
"l": 33.333
},
"oklch": {
"l": 0.52114,
"c": 0.08818,
"h": 222.8
},
"luminance": 0.14691
}Semantic roles & 50–950 ramp
primary
#1C748E
secondary
#BD6349
accent
#653EEA
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F