#1A647A#1A647A
#1A647A is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.0% C 0.078 H 222.4°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).
Color values
| HEX | #1A647A |
|---|---|
| RGB | rgb(26, 100, 122) |
| HSL | hsl(194, 65%, 29%) |
| HSV | hsv(194, 79%, 48%) |
| CMYK | cmyk(78.7%, 18%, 0%, 52.2%) |
| CIE-LAB | lab(39.14, -14.11, -18.69) |
| CIE-LCH | lch(39.14, 23.42, 232.96°) |
| OKLab | oklab(46.95% -0.0572 -0.0523) |
| OKLCH | oklch(46.95% 0.078 222.4) |
| XYZ | xyz(8.4946, 10.7381, 20.0335) |
| Luminance | 0.1074 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Petrol
#005F6A
ΔE00 5.94
Sea Blue
#047495
ΔE00 6.41
Ugly Blue
#31668A
ΔE00 7.42
Peacock Blue
#016795
ΔE00 7.96
Ocean Blue (survey)
#03719C
ΔE00 7.98
Ocean
#017B92
ΔE00 8.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A647A #7A301A
analogous
#1A7A60 #1A647A #1A347A
triadic
#1A647A #7A1A64 #647A1A
tetradic
#1A647A #601A7A #7A301A #347A1A
square
#1A647A #601A7A #7A301A #347A1A
split-complementary
#1A647A #7A1A34 #7A601A
monochromatic
#051519 #0F3B48 #1A647A #258DAC #39B1D5
Accessibility & contrast
On white
6.67
#1A647A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.15
#1A647A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1A647A
6.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A647A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A647A | 1.00 | 6.67 | 3.15 | 6.67 |
| #FFFFFF | 6.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#57617B
Deuteranopia (green-blind)
#4A587A
Tritanopia (blue-blind)
#006B6B
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #1a647a; /* rgb */ color: rgb(26, 100, 122); /* oklch */ color: oklch(47.0% 0.078 222.4);
Tailwind
colors: {
custom: {
50: '#6790a0',
500: '#1a647a',
950: '#000000',
},
}SCSS
$custom: #1a647a; $custom-light: #6790a0; $custom-dark: #000000;
JSON
{
"hex": "#1a647a",
"rgb": {
"r": 26,
"g": 100,
"b": 122
},
"hsl": {
"h": 193.75,
"s": 64.865,
"l": 29.02
},
"oklch": {
"l": 0.46952,
"c": 0.07756,
"h": 222.4
},
"luminance": 0.10739
}Semantic roles & 50–950 ramp
primary
#1A647A
secondary
#AE5A41
accent
#6640E8
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#070C0E
muted
#7A7D7E