#1E556E#1E556E
#1E556E is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.5% C 0.070 H 231.5°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).
Color values
| HEX | #1E556E |
|---|---|
| RGB | rgb(30, 85, 110) |
| HSL | hsl(199, 57%, 27%) |
| HSV | hsv(199, 73%, 43%) |
| CMYK | cmyk(72.7%, 22.7%, 0%, 56.9%) |
| CIE-LAB | lab(33.77, -9.04, -19.57) |
| CIE-LCH | lch(33.77, 21.55, 245.20°) |
| OKLab | oklab(42.52% -0.0437 -0.0549) |
| OKLCH | oklch(42.52% 0.07 231.5) |
| XYZ | xyz(6.5973, 7.8981, 15.9256) |
| Luminance | 0.0790 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 5.62
Deep Sea Blue
#015482
ΔE00 6.16
Dark Grey Blue
#29465B
ΔE00 6.25
Ugly Blue
#31668A
ΔE00 7.34
Peacock Blue
#016795
ΔE00 8.12
Light Navy
#155084
ΔE00 8.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E556E #6E371E
analogous
#1E6E5F #1E556E #1E2D6E
triadic
#1E556E #6E1E55 #556E1E
tetradic
#1E556E #5F1E6E #6E371E #2D6E1E
square
#1E556E #5F1E6E #6E371E #2D6E1E
split-complementary
#1E556E #6E1E2D #6E5F1E
monochromatic
#071318 #11303E #1E556E #2B7A9E #3C9ECA
Accessibility & contrast
On white
8.14
#1E556E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.58
#1E556E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1E556E
8.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E556E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E556E | 1.00 | 8.14 | 2.58 | 8.14 |
| #FFFFFF | 8.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#48546F
Deuteranopia (green-blind)
#3D4C6E
Tritanopia (blue-blind)
#005C5D
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #1e556e; /* rgb */ color: rgb(30, 85, 110); /* oklch */ color: oklch(42.5% 0.070 231.5);
Tailwind
colors: {
custom: {
50: '#658497',
500: '#1e556e',
950: '#000000',
},
}SCSS
$custom: #1e556e; $custom-light: #658497; $custom-dark: #000000;
JSON
{
"hex": "#1e556e",
"rgb": {
"r": 30,
"g": 85,
"b": 110
},
"hsl": {
"h": 198.75,
"s": 57.143,
"l": 27.451
},
"oklch": {
"l": 0.42515,
"c": 0.07016,
"h": 231.5
},
"luminance": 0.07899
}Semantic roles & 50–950 ramp
primary
#1E556E
secondary
#A26346
accent
#7747E0
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#060B0D
muted
#7A7C7E