#1A5989#1A5989
#1A5989 is a dark, moderate cyan. Relative luminance 0.092; OKLCH L 44.9% C 0.100 H 246.1°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).
Color values
| HEX | #1A5989 |
|---|---|
| RGB | rgb(26, 89, 137) |
| HSL | hsl(206, 68%, 32%) |
| HSV | hsv(206, 81%, 54%) |
| CMYK | cmyk(81%, 35%, 0%, 46.3%) |
| CIE-LAB | lab(36.31, -1.77, -32.25) |
| CIE-LCH | lch(36.31, 32.30, 266.86°) |
| OKLab | oklab(44.94% -0.0406 -0.0917) |
| OKLCH | oklch(44.94% 0.1 246.1) |
| XYZ | xyz(8.5120, 9.1695, 24.9833) |
| Luminance | 0.0917 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Deep Sea Blue
#015482
ΔE00 2.29
Light Navy Blue
#2E5A88
ΔE00 2.44
Light Navy
#155084
ΔE00 3.26
Dusk Blue
#26538D
ΔE00 4.02
Denim (survey)
#3B638C
ΔE00 4.59
Ugly Blue
#31668A
ΔE00 5.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A5989 #894A1A
analogous
#1A8982 #1A5989 #1A2289
triadic
#1A5989 #891A59 #59891A
tetradic
#1A5989 #821A89 #894A1A #22891A
square
#1A5989 #821A89 #894A1A #22891A
split-complementary
#1A5989 #891A22 #89821A
monochromatic
#061622 #103856 #1A5989 #247ABC #4299DB
Accessibility & contrast
On white
7.41
#1A5989 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.83
#1A5989 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A5989
7.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A5989 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A5989 | 1.00 | 7.41 | 2.83 | 7.41 |
| #FFFFFF | 7.41 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.83 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.41 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#435B8B
Deuteranopia (green-blind)
#335188
Tritanopia (blue-blind)
#00656A
Achromatopsia (no color)
#555555
Design tokens & code
CSS
--color: #1a5989; /* rgb */ color: rgb(26, 89, 137); /* oklch */ color: oklch(44.9% 0.100 246.1);
Tailwind
colors: {
custom: {
50: '#6987ab',
500: '#1a5989',
950: '#000000',
},
}SCSS
$custom: #1a5989; $custom-light: #6987ab; $custom-dark: #000000;
JSON
{
"hex": "#1a5989",
"rgb": {
"r": 26,
"g": 89,
"b": 137
},
"hsl": {
"h": 205.946,
"s": 68.098,
"l": 31.961
},
"oklch": {
"l": 0.44941,
"c": 0.10032,
"h": 246.1
},
"luminance": 0.09171
}Semantic roles & 50–950 ramp
primary
#1A5989
secondary
#BC7743
accent
#883DEB
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#070B10
muted
#7A7C7F