#1D789C#1D789C
#1D789C is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 53.8% C 0.098 H 230.1°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).
Color values
| HEX | #1D789C |
|---|---|
| RGB | rgb(29, 120, 156) |
| HSL | hsl(197, 69%, 36%) |
| HSV | hsv(197, 81%, 61%) |
| CMYK | cmyk(81.4%, 23.1%, 0%, 38.8%) |
| CIE-LAB | lab(47.10, -12.90, -26.71) |
| CIE-LCH | lch(47.10, 29.66, 244.23°) |
| OKLab | oklab(53.83% -0.0628 -0.0752) |
| OKLCH | oklch(53.83% 0.098 230.1) |
| XYZ | xyz(13.2215, 16.0928, 33.8554) |
| Luminance | 0.1609 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 2.23
Sea Blue
#047495
ΔE00 2.34
Ocean Blue (survey)
#03719C
ΔE00 3.31
Nice Blue
#107AB0
ΔE00 4.88
Dirty Blue
#3F829D
ΔE00 4.94
Ocean
#017B92
ΔE00 5.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D789C #9C411D
analogous
#1D9C81 #1D789C #1D399C
triadic
#1D789C #9C1D78 #789C1D
tetradic
#1D789C #811D9C #9C411D #399C1D
square
#1D789C #811D9C #9C411D #399C1D
split-complementary
#1D789C #9C1D39 #9C811D
monochromatic
#0A2935 #135068 #1D789C #27A0D0 #54B8DF
Accessibility & contrast
On white
4.98
#1D789C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.22
#1D789C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1D789C
4.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D789C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D789C | 1.00 | 4.98 | 4.22 | 4.98 |
| #FFFFFF | 4.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.22 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#65769E
Deuteranopia (green-blind)
#556A9B
Tritanopia (blue-blind)
#008284
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #1d789c; /* rgb */ color: rgb(29, 120, 156); /* oklch */ color: oklch(53.8% 0.098 230.1);
Tailwind
colors: {
custom: {
50: '#6f9fb9',
500: '#1d789c',
950: '#000000',
},
}SCSS
$custom: #1d789c; $custom-light: #6f9fb9; $custom-dark: #000000;
JSON
{
"hex": "#1d789c",
"rgb": {
"r": 29,
"g": 120,
"b": 156
},
"hsl": {
"h": 197.008,
"s": 68.649,
"l": 36.275
},
"oklch": {
"l": 0.53832,
"c": 0.09799,
"h": 230.1
},
"luminance": 0.16094
}Semantic roles & 50–950 ramp
primary
#1D789C
secondary
#C27252
accent
#6E3CEB
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E11
muted
#7B7E80