#1D7A9D#1D7A9D
#1D7A9D is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.4% C 0.098 H 228.9°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).
Color values
| HEX | #1D7A9D |
|---|---|
| RGB | rgb(29, 122, 157) |
| HSL | hsl(196, 69%, 36%) |
| HSV | hsv(196, 82%, 62%) |
| CMYK | cmyk(81.5%, 22.3%, 0%, 38.4%) |
| CIE-LAB | lab(47.77, -13.67, -26.25) |
| CIE-LCH | lch(47.77, 29.60, 242.49°) |
| OKLab | oklab(54.38% -0.0644 -0.0738) |
| OKLCH | oklch(54.38% 0.098 228.9) |
| XYZ | xyz(13.5495, 16.6129, 34.3842) |
| Luminance | 0.1661 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 2.38
Sea Blue
#047495
ΔE00 2.65
Ocean Blue (survey)
#03719C
ΔE00 4.15
Dirty Blue
#3F829D
ΔE00 4.24
Ocean
#017B92
ΔE00 5.23
Nice Blue
#107AB0
ΔE00 5.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D7A9D #9D401D
analogous
#1D9D80 #1D7A9D #1D3A9D
triadic
#1D7A9D #9D1D7A #7A9D1D
tetradic
#1D7A9D #801D9D #9D401D #3A9D1D
square
#1D7A9D #801D9D #9D401D #3A9D1D
split-complementary
#1D7A9D #9D1D3A #9D801D
monochromatic
#0A2A36 #135269 #1D7A9D #27A2D1 #55BAE0
Accessibility & contrast
On white
4.86
#1D7A9D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.32
#1D7A9D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1D7A9D
4.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D7A9D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D7A9D | 1.00 | 4.86 | 4.32 | 4.86 |
| #FFFFFF | 4.86 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.32 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.86 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#68789F
Deuteranopia (green-blind)
#576C9D
Tritanopia (blue-blind)
#008486
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #1d7a9d; /* rgb */ color: rgb(29, 122, 157); /* oklch */ color: oklch(54.4% 0.098 228.9);
Tailwind
colors: {
custom: {
50: '#70a0ba',
500: '#1d7a9d',
950: '#000000',
},
}SCSS
$custom: #1d7a9d; $custom-light: #70a0ba; $custom-dark: #000000;
JSON
{
"hex": "#1d7a9d",
"rgb": {
"r": 29,
"g": 122,
"b": 157
},
"hsl": {
"h": 196.406,
"s": 68.817,
"l": 36.471
},
"oklch": {
"l": 0.54385,
"c": 0.09801,
"h": 228.9
},
"luminance": 0.16615
}Semantic roles & 50–950 ramp
primary
#1D7A9D
secondary
#C37253
accent
#6C3CEC
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E11
muted
#7B7E80