#1D748C#1D748C
#1D748C is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.0% C 0.086 H 221.1°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).
Color values
| HEX | #1D748C |
|---|---|
| RGB | rgb(29, 116, 140) |
| HSL | hsl(193, 66%, 33%) |
| HSV | hsv(193, 79%, 55%) |
| CMYK | cmyk(79.3%, 17.1%, 0%, 45.1%) |
| CIE-LAB | lab(45.14, -16.36, -20.27) |
| CIE-LCH | lch(45.14, 26.05, 231.09°) |
| OKLab | oklab(52.04% -0.0651 -0.0567) |
| OKLCH | oklch(52.04% 0.086 221.1) |
| XYZ | xyz(11.4837, 14.6440, 27.0272) |
| Luminance | 0.1464 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.93
Ocean
#017B92
ΔE00 2.97
Dirty Blue
#3F829D
ΔE00 6.43
Ocean Blue (survey)
#03719C
ΔE00 6.45
Cerulean
#007BA7
ΔE00 6.71
Teal Blue
#01889F
ΔE00 7.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D748C #8C351D
analogous
#1D8C6C #1D748C #1D3C8C
triadic
#1D748C #8C1D74 #748C1D
tetradic
#1D748C #6C1D8C #8C351D #3C8C1D
square
#1D748C #6C1D8C #8C351D #3C8C1D
split-complementary
#1D748C #8C1D3C #8C6C1D
monochromatic
#082027 #124A59 #1D748C #289EBF #4ABAD9
Accessibility & contrast
On white
5.34
#1D748C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.93
#1D748C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1D748C
5.34:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D748C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D748C | 1.00 | 5.34 | 3.93 | 5.34 |
| #FFFFFF | 5.34 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.93 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.34 | 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: #1d748c; /* rgb */ color: rgb(29, 116, 140); /* oklch */ color: oklch(52.0% 0.086 221.1);
Tailwind
colors: {
custom: {
50: '#6c9cad',
500: '#1d748c',
950: '#000000',
},
}SCSS
$custom: #1d748c; $custom-light: #6c9cad; $custom-dark: #000000;
JSON
{
"hex": "#1d748c",
"rgb": {
"r": 29,
"g": 116,
"b": 140
},
"hsl": {
"h": 192.973,
"s": 65.68,
"l": 33.137
},
"oklch": {
"l": 0.52042,
"c": 0.08639,
"h": 221.1
},
"luminance": 0.14645
}Semantic roles & 50–950 ramp
primary
#1D748C
secondary
#BC6249
accent
#643FE9
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F