#1E7EB4#1E7EB4
#1E7EB4 is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.6% C 0.118 H 239.7°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).
Color values
| HEX | #1E7EB4 |
|---|---|
| RGB | rgb(30, 126, 180) |
| HSL | hsl(202, 71%, 41%) |
| HSV | hsv(202, 83%, 71%) |
| CMYK | cmyk(83.3%, 30%, 0%, 29.4%) |
| CIE-LAB | lab(50.09, -7.45, -36.00) |
| CIE-LCH | lch(50.09, 36.77, 258.30°) |
| OKLab | oklab(56.59% -0.0597 -0.1021) |
| OKLCH | oklch(56.59% 0.118 239.7) |
| XYZ | xyz(16.2312, 18.4910, 45.8848) |
| Luminance | 0.1849 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 1.63
Cerulean
#007BA7
ΔE00 3.78
Steel Blue
#4682B4
ΔE00 3.95
Water Blue
#0E87CC
ΔE00 4.18
Cerulean (survey)
#0485D1
ΔE00 4.42
Cool Blue
#4984B8
ΔE00 4.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E7EB4 #B4541E
analogous
#1EB49F #1E7EB4 #1E33B4
triadic
#1E7EB4 #B41E7E #7EB41E
tetradic
#1E7EB4 #9F1EB4 #B4541E #33B41E
square
#1E7EB4 #9F1EB4 #B4541E #33B41E
split-complementary
#1E7EB4 #B41E33 #B49F1E
monochromatic
#0D354B #155980 #1E7EB4 #329FDD #67B8E6
Accessibility & contrast
On white
4.47
#1E7EB4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.70
#1E7EB4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1E7EB4
4.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E7EB4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1E7EB4 | 1.00 | 4.47 | 4.70 | 4.70 |
| #FFFFFF | 4.47 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.70 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.70 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#647FB6
Deuteranopia (green-blind)
#5071B3
Tritanopia (blue-blind)
#008C91
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #1e7eb4; /* rgb */ color: rgb(30, 126, 180); /* oklch */ color: oklch(56.6% 0.118 239.7);
Tailwind
colors: {
custom: {
50: '#74a3ca',
500: '#1e7eb4',
950: '#000000',
},
}SCSS
$custom: #1e7eb4; $custom-light: #74a3ca; $custom-dark: #000000;
JSON
{
"hex": "#1e7eb4",
"rgb": {
"r": 30,
"g": 126,
"b": 180
},
"hsl": {
"h": 201.6,
"s": 71.429,
"l": 41.176
},
"oklch": {
"l": 0.56586,
"c": 0.11826,
"h": 239.7
},
"luminance": 0.18493
}Semantic roles & 50–950 ramp
primary
#1E7EB4
secondary
#CB8863
accent
#7B3AEE
background
#F7FAFC
surface
#EEF3F8
border
#C9CDD1
text
#0A0F13
muted
#7C7F82