#1A536F#1A536F
#1A536F is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 41.9% C 0.074 H 234.1°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).
Color values
| HEX | #1A536F |
|---|---|
| RGB | rgb(26, 83, 111) |
| HSL | hsl(200, 62%, 27%) |
| HSV | hsv(200, 77%, 44%) |
| CMYK | cmyk(76.6%, 25.2%, 0%, 56.5%) |
| CIE-LAB | lab(33.03, -8.07, -21.34) |
| CIE-LCH | lch(33.03, 22.82, 249.28°) |
| OKLab | oklab(41.91% -0.0434 -0.0601) |
| OKLCH | oklch(41.91% 0.074 234.1) |
| XYZ | xyz(6.3874, 7.5531, 16.1571) |
| Luminance | 0.0755 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 4.69
Deep Sea Blue
#015482
ΔE00 4.89
Dark Grey Blue
#29465B
ΔE00 5.66
Light Navy
#155084
ΔE00 6.83
Ugly Blue
#31668A
ΔE00 7.33
Light Navy Blue
#2E5A88
ΔE00 7.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A536F #6F361A
analogous
#1A6F61 #1A536F #1A286F
triadic
#1A536F #6F1A53 #536F1A
tetradic
#1A536F #611A6F #6F361A #286F1A
square
#1A536F #611A6F #6F361A #286F1A
split-complementary
#1A536F #6F1A28 #6F611A
monochromatic
#061319 #0E2E3D #1A536F #2678A1 #349CCF
Accessibility & contrast
On white
8.36
#1A536F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.51
#1A536F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A536F
8.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A536F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A536F | 1.00 | 8.36 | 2.51 | 8.36 |
| #FFFFFF | 8.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#455270
Deuteranopia (green-blind)
#3A4A6F
Tritanopia (blue-blind)
#005A5C
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #1a536f; /* rgb */ color: rgb(26, 83, 111); /* oklch */ color: oklch(41.9% 0.074 234.1);
Tailwind
colors: {
custom: {
50: '#648398',
500: '#1a536f',
950: '#000000',
},
}SCSS
$custom: #1a536f; $custom-light: #648398; $custom-dark: #000000;
JSON
{
"hex": "#1a536f",
"rgb": {
"r": 26,
"g": 83,
"b": 111
},
"hsl": {
"h": 199.765,
"s": 62.044,
"l": 26.863
},
"oklch": {
"l": 0.4191,
"c": 0.07412,
"h": 234.1
},
"luminance": 0.07554
}Semantic roles & 50–950 ramp
primary
#1A536F
secondary
#A46141
accent
#7843E5
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#060A0D
muted
#7A7C7E