#1E7CA1#1E7CA1
#1E7CA1 is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.1% C 0.100 H 230.0°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).
Color values
| HEX | #1E7CA1 |
|---|---|
| RGB | rgb(30, 124, 161) |
| HSL | hsl(197, 69%, 37%) |
| HSV | hsv(197, 81%, 63%) |
| CMYK | cmyk(81.4%, 23%, 0%, 36.9%) |
| CIE-LAB | lab(48.59, -13.26, -27.31) |
| CIE-LCH | lch(48.59, 30.36, 244.11°) |
| OKLab | oklab(55.1% -0.0645 -0.0769) |
| OKLCH | oklch(55.1% 0.1 230) |
| XYZ | xyz(14.1735, 17.2628, 36.2963) |
| Luminance | 0.1726 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 1.82
Sea Blue
#047495
ΔE00 3.59
Dirty Blue
#3F829D
ΔE00 3.96
Ocean Blue (survey)
#03719C
ΔE00 4.50
Nice Blue
#107AB0
ΔE00 4.69
Ocean
#017B92
ΔE00 5.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E7CA1 #A1431E
analogous
#1EA185 #1E7CA1 #1E3AA1
triadic
#1E7CA1 #A11E7C #7CA11E
tetradic
#1E7CA1 #851EA1 #A1431E #3AA11E
square
#1E7CA1 #851EA1 #A1431E #3AA11E
split-complementary
#1E7CA1 #A11E3A #A1851E
monochromatic
#0B2D3A #14546D #1E7CA1 #28A4D5 #59BAE0
Accessibility & contrast
On white
4.72
#1E7CA1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.45
#1E7CA1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1E7CA1
4.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E7CA1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E7CA1 | 1.00 | 4.72 | 4.45 | 4.72 |
| #FFFFFF | 4.72 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.45 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.72 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#697AA3
Deuteranopia (green-blind)
#586EA0
Tritanopia (blue-blind)
#008688
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #1e7ca1; /* rgb */ color: rgb(30, 124, 161); /* oklch */ color: oklch(55.1% 0.100 230.0);
Tailwind
colors: {
custom: {
50: '#71a2bd',
500: '#1e7ca1',
950: '#000000',
},
}SCSS
$custom: #1e7ca1; $custom-light: #71a2bd; $custom-dark: #000000;
JSON
{
"hex": "#1e7ca1",
"rgb": {
"r": 30,
"g": 124,
"b": 161
},
"hsl": {
"h": 196.947,
"s": 68.586,
"l": 37.451
},
"oklch": {
"l": 0.55104,
"c": 0.10035,
"h": 230
},
"luminance": 0.17265
}Semantic roles & 50–950 ramp
primary
#1E7CA1
secondary
#C47657
accent
#6E3CEB
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090F12
muted
#7B7E81