#1F526A#1F526A
#1F526A is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.6% C 0.067 H 232.0°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).
Color values
| HEX | #1F526A |
|---|---|
| RGB | rgb(31, 82, 106) |
| HSL | hsl(199, 55%, 27%) |
| HSV | hsv(199, 71%, 42%) |
| CMYK | cmyk(70.8%, 22.6%, 0%, 58.4%) |
| CIE-LAB | lab(32.63, -8.50, -18.83) |
| CIE-LCH | lch(32.63, 20.66, 245.70°) |
| OKLab | oklab(41.55% -0.0412 -0.0528) |
| OKLCH | oklch(41.55% 0.067 232) |
| XYZ | xyz(6.1829, 7.3658, 14.7288) |
| Luminance | 0.0737 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 4.73
Dark Grey Blue
#29465B
ΔE00 5.28
Deep Sea Blue
#015482
ΔE00 6.30
Light Navy
#155084
ΔE00 8.03
Dark Blue Grey
#1F3B4D
ΔE00 8.03
Ugly Blue
#31668A
ΔE00 8.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F526A #6A371F
analogous
#1F6A5D #1F526A #1F2D6A
triadic
#1F526A #6A1F52 #526A1F
tetradic
#1F526A #5D1F6A #6A371F #2D6A1F
square
#1F526A #5D1F6A #6A371F #2D6A1F
split-complementary
#1F526A #6A1F2D #6A5D1F
monochromatic
#071218 #112D3B #1F526A #2D7799 #3D9AC6
Accessibility & contrast
On white
8.49
#1F526A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.47
#1F526A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F526A
8.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F526A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F526A | 1.00 | 8.49 | 2.47 | 8.49 |
| #FFFFFF | 8.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#46516B
Deuteranopia (green-blind)
#3C496A
Tritanopia (blue-blind)
#00585A
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #1f526a; /* rgb */ color: rgb(31, 82, 106); /* oklch */ color: oklch(41.6% 0.067 232.0);
Tailwind
colors: {
custom: {
50: '#658294',
500: '#1f526a',
950: '#000000',
},
}SCSS
$custom: #1f526a; $custom-light: #658294; $custom-dark: #000000;
JSON
{
"hex": "#1f526a",
"rgb": {
"r": 31,
"g": 82,
"b": 106
},
"hsl": {
"h": 199.2,
"s": 54.745,
"l": 26.863
},
"oklch": {
"l": 0.41552,
"c": 0.06698,
"h": 232
},
"luminance": 0.07367
}Semantic roles & 50–950 ramp
primary
#1F526A
secondary
#9E6347
accent
#794ADE
background
#F6F7F9
surface
#EBEEF1
border
#C6C9CB
text
#060A0D
muted
#7A7C7E