#1A657B#1A657B
#1A657B is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.3% C 0.078 H 222.2°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).
Color values
| HEX | #1A657B |
|---|---|
| RGB | rgb(26, 101, 123) |
| HSL | hsl(194, 65%, 29%) |
| HSV | hsv(194, 79%, 48%) |
| CMYK | cmyk(78.9%, 17.9%, 0%, 51.8%) |
| CIE-LAB | lab(39.51, -14.32, -18.73) |
| CIE-LCH | lch(39.51, 23.58, 232.60°) |
| OKLab | oklab(47.26% -0.0579 -0.0524) |
| OKLCH | oklch(47.26% 0.078 222.2) |
| XYZ | xyz(8.6533, 10.9560, 20.3937) |
| Luminance | 0.1096 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Petrol
#005F6A
ΔE00 5.98
Sea Blue
#047495
ΔE00 6.14
Ugly Blue
#31668A
ΔE00 7.46
Ocean Blue (survey)
#03719C
ΔE00 7.83
Ocean
#017B92
ΔE00 7.93
Peacock Blue
#016795
ΔE00 7.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A657B #7B301A
analogous
#1A7B61 #1A657B #1A357B
triadic
#1A657B #7B1A65 #657B1A
tetradic
#1A657B #611A7B #7B301A #357B1A
square
#1A657B #611A7B #7B301A #357B1A
split-complementary
#1A657B #7B1A35 #7B611A
monochromatic
#051519 #0F3C48 #1A657B #258EAE #3AB2D5
Accessibility & contrast
On white
6.58
#1A657B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.19
#1A657B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1A657B
6.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A657B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A657B | 1.00 | 6.58 | 3.19 | 6.58 |
| #FFFFFF | 6.58 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.58 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#58627C
Deuteranopia (green-blind)
#4B597B
Tritanopia (blue-blind)
#006C6C
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #1a657b; /* rgb */ color: rgb(26, 101, 123); /* oklch */ color: oklch(47.3% 0.078 222.2);
Tailwind
colors: {
custom: {
50: '#6791a1',
500: '#1a657b',
950: '#000000',
},
}SCSS
$custom: #1a657b; $custom-light: #6791a1; $custom-dark: #000000;
JSON
{
"hex": "#1a657b",
"rgb": {
"r": 26,
"g": 101,
"b": 123
},
"hsl": {
"h": 193.608,
"s": 65.101,
"l": 29.216
},
"oklch": {
"l": 0.47263,
"c": 0.0781,
"h": 222.2
},
"luminance": 0.10957
}Semantic roles & 50–950 ramp
primary
#1A657B
secondary
#AF5A42
accent
#6640E8
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#070C0F
muted
#7A7D7E