#1E647B#1E647B
#1E647B is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.1% C 0.077 H 224.2°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).
Color values
| HEX | #1E647B |
|---|---|
| RGB | rgb(30, 100, 123) |
| HSL | hsl(195, 61%, 30%) |
| HSV | hsv(195, 76%, 48%) |
| CMYK | cmyk(75.6%, 18.7%, 0%, 51.8%) |
| CIE-LAB | lab(39.27, -13.21, -19.08) |
| CIE-LCH | lch(39.27, 23.20, 235.31°) |
| OKLab | oklab(47.11% -0.0549 -0.0534) |
| OKLCH | oklch(47.11% 0.077 224.2) |
| XYZ | xyz(8.6663, 10.8194, 20.3667) |
| Luminance | 0.1082 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 6.20
Petrol
#005F6A
ΔE00 6.60
Ugly Blue
#31668A
ΔE00 6.73
Peacock Blue
#016795
ΔE00 7.33
Ocean Blue (survey)
#03719C
ΔE00 7.49
Ocean
#017B92
ΔE00 8.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E647B #7B351E
analogous
#1E7B64 #1E647B #1E357B
triadic
#1E647B #7B1E64 #647B1E
tetradic
#1E647B #641E7B #7B351E #357B1E
square
#1E647B #641E7B #7B351E #357B1E
split-complementary
#1E647B #7B1E35 #7B641E
monochromatic
#061419 #123C4A #1E647B #2A8CAC #42AED1
Accessibility & contrast
On white
6.64
#1E647B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.16
#1E647B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1E647B
6.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E647B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E647B | 1.00 | 6.64 | 3.16 | 6.64 |
| #FFFFFF | 6.64 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.16 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.64 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#57627C
Deuteranopia (green-blind)
#4A587B
Tritanopia (blue-blind)
#006B6B
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #1e647b; /* rgb */ color: rgb(30, 100, 123); /* oklch */ color: oklch(47.1% 0.077 224.2);
Tailwind
colors: {
custom: {
50: '#6890a1',
500: '#1e647b',
950: '#000000',
},
}SCSS
$custom: #1e647b; $custom-light: #6890a1; $custom-dark: #000000;
JSON
{
"hex": "#1e647b",
"rgb": {
"r": 30,
"g": 100,
"b": 123
},
"hsl": {
"h": 194.839,
"s": 60.784,
"l": 30
},
"oklch": {
"l": 0.47105,
"c": 0.0766,
"h": 224.2
},
"luminance": 0.1082
}Semantic roles & 50–950 ramp
primary
#1E647B
secondary
#AE6046
accent
#6B44E4
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#070C0F
muted
#7A7D7E