#1E4E6B#1E4E6B
#1E4E6B is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.5% C 0.071 H 238.6°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).
Color values
| HEX | #1E4E6B |
|---|---|
| RGB | rgb(30, 78, 107) |
| HSL | hsl(203, 56%, 27%) |
| HSV | hsv(203, 72%, 42%) |
| CMYK | cmyk(72%, 27.1%, 0%, 58%) |
| CIE-LAB | lab(31.31, -5.82, -21.50) |
| CIE-LCH | lch(31.31, 22.27, 254.84°) |
| OKLab | oklab(40.52% -0.0369 -0.0605) |
| OKLCH | oklch(40.52% 0.071 238.6) |
| XYZ | xyz(5.9126, 6.7857, 14.9052) |
| Luminance | 0.0679 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 2.61
Dark Grey Blue
#29465B
ΔE00 3.98
Deep Sea Blue
#015482
ΔE00 4.39
Light Navy
#155084
ΔE00 5.40
Prussian Blue
#004577
ΔE00 5.78
Light Navy Blue
#2E5A88
ΔE00 6.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E4E6B #6B3B1E
analogous
#1E6B62 #1E4E6B #1E286B
triadic
#1E4E6B #6B1E4E #4E6B1E
tetradic
#1E4E6B #621E6B #6B3B1E #286B1E
square
#1E4E6B #621E6B #6B3B1E #286B1E
split-complementary
#1E4E6B #6B1E28 #6B621E
monochromatic
#071118 #112B3B #1E4E6B #2B719B #3B93C8
Accessibility & contrast
On white
8.91
#1E4E6B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.36
#1E4E6B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1E4E6B
8.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E4E6B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E4E6B | 1.00 | 8.91 | 2.36 | 8.91 |
| #FFFFFF | 8.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#404E6C
Deuteranopia (green-blind)
#36466A
Tritanopia (blue-blind)
#005558
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #1e4e6b; /* rgb */ color: rgb(30, 78, 107); /* oklch */ color: oklch(40.5% 0.071 238.6);
Tailwind
colors: {
custom: {
50: '#647f95',
500: '#1e4e6b',
950: '#000000',
},
}SCSS
$custom: #1e4e6b; $custom-light: #647f95; $custom-dark: #000000;
JSON
{
"hex": "#1e4e6b",
"rgb": {
"r": 30,
"g": 78,
"b": 107
},
"hsl": {
"h": 202.597,
"s": 56.204,
"l": 26.863
},
"oklch": {
"l": 0.40515,
"c": 0.07091,
"h": 238.6
},
"luminance": 0.06786
}Semantic roles & 50–950 ramp
primary
#1E4E6B
secondary
#9F6745
accent
#8148DF
background
#F6F7F9
surface
#EBEEF1
border
#C6C9CB
text
#060A0D
muted
#7A7C7E