#1D5D8D#1D5D8D
#1D5D8D is a mid, moderate cyan. Relative luminance 0.100; OKLCH L 46.3% C 0.101 H 245.5°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).
Color values
| HEX | #1D5D8D |
|---|---|
| RGB | rgb(29, 93, 141) |
| HSL | hsl(206, 66%, 33%) |
| HSV | hsv(206, 79%, 55%) |
| CMYK | cmyk(79.4%, 34%, 0%, 44.7%) |
| CIE-LAB | lab(37.86, -2.38, -32.22) |
| CIE-LCH | lch(37.86, 32.31, 265.78°) |
| OKLab | oklab(46.26% -0.0417 -0.0915) |
| OKLCH | oklch(46.26% 0.101 245.5) |
| XYZ | xyz(9.2269, 10.0119, 26.6403) |
| Luminance | 0.1001 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy Blue
#2E5A88
ΔE00 2.78
Deep Sea Blue
#015482
ΔE00 3.37
Denim (survey)
#3B638C
ΔE00 3.79
Ugly Blue
#31668A
ΔE00 4.03
Peacock Blue
#016795
ΔE00 4.60
Light Navy
#155084
ΔE00 4.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D5D8D #8D4D1D
analogous
#1D8D85 #1D5D8D #1D258D
triadic
#1D5D8D #8D1D5D #5D8D1D
tetradic
#1D5D8D #851D8D #8D4D1D #258D1D
square
#1D5D8D #851D8D #8D4D1D #258D1D
split-complementary
#1D5D8D #8D1D25 #8D851D
monochromatic
#081A27 #133C5A #1D5D8D #277EC0 #4B9CDA
Accessibility & contrast
On white
6.99
#1D5D8D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.00
#1D5D8D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1D5D8D
6.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D5D8D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D5D8D | 1.00 | 6.99 | 3.00 | 6.99 |
| #FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.99 | 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: #1d5d8d; /* rgb */ color: rgb(29, 93, 141); /* oklch */ color: oklch(46.3% 0.101 245.5);
Tailwind
colors: {
custom: {
50: '#6b8aae',
500: '#1d5d8d',
950: '#000000',
},
}SCSS
$custom: #1d5d8d; $custom-light: #6b8aae; $custom-dark: #000000;
JSON
{
"hex": "#1d5d8d",
"rgb": {
"r": 29,
"g": 93,
"b": 141
},
"hsl": {
"h": 205.714,
"s": 65.882,
"l": 33.333
},
"oklch": {
"l": 0.4626,
"c": 0.10058,
"h": 245.5
},
"luminance": 0.10013
}Semantic roles & 50–950 ramp
primary
#1D5D8D
secondary
#BC7B4A
accent
#883FE9
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#080B10
muted
#7A7C7F