#1D6C8A#1D6C8A
#1D6C8A is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 49.9% C 0.087 H 228.4°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).
Color values
| HEX | #1D6C8A |
|---|---|
| RGB | rgb(29, 108, 138) |
| HSL | hsl(197, 65%, 33%) |
| HSV | hsv(197, 79%, 54%) |
| CMYK | cmyk(79%, 21.7%, 0%, 45.9%) |
| CIE-LAB | lab(42.49, -12.55, -23.18) |
| CIE-LCH | lch(42.49, 26.35, 241.57°) |
| OKLab | oklab(49.89% -0.0578 -0.0651) |
| OKLCH | oklch(49.89% 0.087 228.4) |
| XYZ | xyz(10.4548, 12.8201, 25.9633) |
| Luminance | 0.1282 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 3.01
Ocean Blue (survey)
#03719C
ΔE00 4.01
Ugly Blue
#31668A
ΔE00 5.17
Peacock Blue
#016795
ΔE00 5.18
Cerulean
#007BA7
ΔE00 6.45
Ocean
#017B92
ΔE00 6.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D6C8A #8A3B1D
analogous
#1D8A71 #1D6C8A #1D358A
triadic
#1D6C8A #8A1D6C #6C8A1D
tetradic
#1D6C8A #711D8A #8A3B1D #358A1D
square
#1D6C8A #711D8A #8A3B1D #358A1D
split-complementary
#1D6C8A #8A1D35 #8A711D
monochromatic
#081D25 #124457 #1D6C8A #2894BD #49B1D9
Accessibility & contrast
On white
5.89
#1D6C8A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.56
#1D6C8A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1D6C8A
5.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D6C8A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D6C8A | 1.00 | 5.89 | 3.56 | 5.89 |
| #FFFFFF | 5.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C6A8B
Deuteranopia (green-blind)
#4E608A
Tritanopia (blue-blind)
#007476
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #1d6c8a; /* rgb */ color: rgb(29, 108, 138); /* oklch */ color: oklch(49.9% 0.087 228.4);
Tailwind
colors: {
custom: {
50: '#6b96ac',
500: '#1d6c8a',
950: '#000000',
},
}SCSS
$custom: #1d6c8a; $custom-light: #6b96ac; $custom-dark: #000000;
JSON
{
"hex": "#1d6c8a",
"rgb": {
"r": 29,
"g": 108,
"b": 138
},
"hsl": {
"h": 196.514,
"s": 65.269,
"l": 32.745
},
"oklch": {
"l": 0.49888,
"c": 0.08704,
"h": 228.4
},
"luminance": 0.12821
}Semantic roles & 50–950 ramp
primary
#1D6C8A
secondary
#BB6848
accent
#6E40E8
background
#F6F9FA
surface
#ECF1F4
border
#C7CBCE
text
#080D10
muted
#7A7E7F