#1F526F#1F526F
#1F526F is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 41.8% C 0.072 H 237.1°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).
Color values
| HEX | #1F526F |
|---|---|
| RGB | rgb(31, 82, 111) |
| HSL | hsl(202, 56%, 28%) |
| HSV | hsv(202, 72%, 44%) |
| CMYK | cmyk(72.1%, 26.1%, 0%, 56.5%) |
| CIE-LAB | lab(32.86, -6.65, -21.60) |
| CIE-LCH | lch(32.86, 22.60, 252.88°) |
| OKLab | oklab(41.82% -0.0393 -0.0608) |
| OKLCH | oklch(41.82% 0.072 237.1) |
| XYZ | xyz(6.4505, 7.4729, 16.1383) |
| Luminance | 0.0747 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 3.96
Deep Sea Blue
#015482
ΔE00 4.15
Dark Grey Blue
#29465B
ΔE00 5.06
Light Navy
#155084
ΔE00 5.74
Light Navy Blue
#2E5A88
ΔE00 6.45
Prussian Blue
#004577
ΔE00 6.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F526F #6F3C1F
analogous
#1F6F64 #1F526F #1F2A6F
triadic
#1F526F #6F1F52 #526F1F
tetradic
#1F526F #641F6F #6F3C1F #2A6F1F
square
#1F526F #641F6F #6F3C1F #2A6F1F
split-complementary
#1F526F #6F1F2A #6F641F
monochromatic
#071218 #122F3F #1F526F #2C759F #3F97C9
Accessibility & contrast
On white
8.42
#1F526F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.49
#1F526F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F526F
8.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F526F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F526F | 1.00 | 8.42 | 2.49 | 8.42 |
| #FFFFFF | 8.42 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.42 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#445270
Deuteranopia (green-blind)
#394A6F
Tritanopia (blue-blind)
#00595C
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #1f526f; /* rgb */ color: rgb(31, 82, 111); /* oklch */ color: oklch(41.8% 0.072 237.1);
Tailwind
colors: {
custom: {
50: '#658298',
500: '#1f526f',
950: '#000000',
},
}SCSS
$custom: #1f526f; $custom-light: #658298; $custom-dark: #000000;
JSON
{
"hex": "#1f526f",
"rgb": {
"r": 31,
"g": 82,
"b": 111
},
"hsl": {
"h": 201.75,
"s": 56.338,
"l": 27.843
},
"oklch": {
"l": 0.41816,
"c": 0.07236,
"h": 237.1
},
"luminance": 0.07474
}Semantic roles & 50–950 ramp
primary
#1F526F
secondary
#A36847
accent
#7F48E0
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#060A0D
muted
#7A7C7E