#1C5D8D#1C5D8D
#1C5D8D is a mid, moderate cyan. Relative luminance 0.100; OKLCH L 46.2% C 0.101 H 245.3°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).
Color values
| HEX | #1C5D8D |
|---|---|
| RGB | rgb(28, 93, 141) |
| HSL | hsl(205, 67%, 33%) |
| HSV | hsv(205, 80%, 55%) |
| CMYK | cmyk(80.1%, 34%, 0%, 44.7%) |
| CIE-LAB | lab(37.84, -2.50, -32.26) |
| CIE-LCH | lch(37.84, 32.36, 265.58°) |
| OKLab | oklab(46.23% -0.0422 -0.0917) |
| OKLCH | oklch(46.23% 0.101 245.3) |
| XYZ | xyz(9.1991, 9.9976, 26.6390) |
| Luminance | 0.1000 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy Blue
#2E5A88
ΔE00 2.88
Deep Sea Blue
#015482
ΔE00 3.33
Denim (survey)
#3B638C
ΔE00 3.87
Ugly Blue
#31668A
ΔE00 4.02
Peacock Blue
#016795
ΔE00 4.54
Light Navy
#155084
ΔE00 4.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C5D8D #8D4C1C
analogous
#1C8D84 #1C5D8D #1C248D
triadic
#1C5D8D #8D1C5D #5D8D1C
tetradic
#1C5D8D #841C8D #8D4C1C #248D1C
square
#1C5D8D #841C8D #8D4C1C #248D1C
split-complementary
#1C5D8D #8D1C24 #8D841C
monochromatic
#081A27 #123B5A #1C5D8D #267FC0 #499DDB
Accessibility & contrast
On white
7.00
#1C5D8D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
3.00
#1C5D8D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C5D8D
7.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C5D8D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C5D8D | 1.00 | 7.00 | 3.00 | 7.00 |
| #FFFFFF | 7.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#475F8F
Deuteranopia (green-blind)
#37548C
Tritanopia (blue-blind)
#00696E
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #1c5d8d; /* rgb */ color: rgb(28, 93, 141); /* oklch */ color: oklch(46.2% 0.101 245.3);
Tailwind
colors: {
custom: {
50: '#6b8aae',
500: '#1c5d8d',
950: '#000000',
},
}SCSS
$custom: #1c5d8d; $custom-light: #6b8aae; $custom-dark: #000000;
JSON
{
"hex": "#1c5d8d",
"rgb": {
"r": 28,
"g": 93,
"b": 141
},
"hsl": {
"h": 205.487,
"s": 66.864,
"l": 33.137
},
"oklch": {
"l": 0.46232,
"c": 0.10093,
"h": 245.3
},
"luminance": 0.09999
}Semantic roles & 50–950 ramp
primary
#1C5D8D
secondary
#BD7A48
accent
#873EEA
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#080B10
muted
#7A7C7F