#1E7DB4#1E7DB4
#1E7DB4 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.3% C 0.119 H 240.4°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).
Color values
| HEX | #1E7DB4 |
|---|---|
| RGB | rgb(30, 125, 180) |
| HSL | hsl(202, 71%, 41%) |
| HSV | hsv(202, 83%, 71%) |
| CMYK | cmyk(83.3%, 30.6%, 0%, 29.4%) |
| CIE-LAB | lab(49.78, -6.87, -36.48) |
| CIE-LCH | lch(49.78, 37.12, 259.34°) |
| OKLab | oklab(56.34% -0.0588 -0.1035) |
| OKLCH | oklch(56.34% 0.119 240.4) |
| XYZ | xyz(16.1040, 18.2365, 45.8424) |
| Luminance | 0.1824 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 1.40
Cerulean
#007BA7
ΔE00 3.96
Steel Blue
#4682B4
ΔE00 3.97
Water Blue
#0E87CC
ΔE00 4.36
Bluish
#2976BB
ΔE00 4.44
Cerulean (survey)
#0485D1
ΔE00 4.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E7DB4 #B4551E
analogous
#1EB4A0 #1E7DB4 #1E32B4
triadic
#1E7DB4 #B41E7D #7DB41E
tetradic
#1E7DB4 #A01EB4 #B4551E #32B41E
square
#1E7DB4 #A01EB4 #B4551E #32B41E
split-complementary
#1E7DB4 #B41E32 #B4A01E
monochromatic
#0D344B #155980 #1E7DB4 #329EDD #67B7E6
Accessibility & contrast
On white
4.52
#1E7DB4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.65
#1E7DB4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1E7DB4
4.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E7DB4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1E7DB4 | 1.00 | 4.52 | 4.65 | 4.65 |
| #FFFFFF | 4.52 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.65 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.65 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#637EB6
Deuteranopia (green-blind)
#4F70B3
Tritanopia (blue-blind)
#008B90
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #1e7db4; /* rgb */ color: rgb(30, 125, 180); /* oklch */ color: oklch(56.3% 0.119 240.4);
Tailwind
colors: {
custom: {
50: '#74a2ca',
500: '#1e7db4',
950: '#000000',
},
}SCSS
$custom: #1e7db4; $custom-light: #74a2ca; $custom-dark: #000000;
JSON
{
"hex": "#1e7db4",
"rgb": {
"r": 30,
"g": 125,
"b": 180
},
"hsl": {
"h": 202,
"s": 71.429,
"l": 41.176
},
"oklch": {
"l": 0.56344,
"c": 0.11904,
"h": 240.4
},
"luminance": 0.18239
}Semantic roles & 50–950 ramp
primary
#1E7DB4
secondary
#CB8963
accent
#7C3AEE
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0F13
muted
#7C7E82