#1A508C#1A508C
#1A508C is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.9% C 0.114 H 254.0°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).
Color values
| HEX | #1A508C |
|---|---|
| RGB | rgb(26, 80, 140) |
| HSL | hsl(212, 69%, 33%) |
| HSV | hsv(212, 81%, 55%) |
| CMYK | cmyk(81.4%, 42.9%, 0%, 45.1%) |
| CIE-LAB | lab(33.67, 5.28, -38.28) |
| CIE-LCH | lch(33.67, 38.65, 277.85°) |
| OKLab | oklab(42.93% -0.0315 -0.1096) |
| OKLCH | oklch(42.93% 0.114 254) |
| XYZ | xyz(8.0265, 7.8494, 25.8979) |
| Luminance | 0.0785 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusk Blue
#26538D
ΔE00 1.36
Light Navy
#155084
ΔE00 1.64
Cobalt (survey)
#1E488F
ΔE00 3.50
Light Navy Blue
#2E5A88
ΔE00 3.58
Prussian Blue
#004577
ΔE00 4.38
Twilight Blue
#0A437A
ΔE00 4.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A508C #8C561A
analogous
#1A898C #1A508C #1D1A8C
triadic
#1A508C #8C1A50 #508C1A
tetradic
#1A508C #8C1A89 #8C561A #1A8C1D
square
#1A508C #8C1A89 #8C561A #1A8C1D
split-complementary
#1A508C #8C1D1A #898C1A
monochromatic
#071525 #103358 #1A508C #246DC0 #448CDC
Accessibility & contrast
On white
8.17
#1A508C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.57
#1A508C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A508C
8.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A508C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A508C | 1.00 | 8.17 | 2.57 | 8.17 |
| #FFFFFF | 8.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.17 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#32558E
Deuteranopia (green-blind)
#1E4A8B
Tritanopia (blue-blind)
#005E67
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #1a508c; /* rgb */ color: rgb(26, 80, 140); /* oklch */ color: oklch(42.9% 0.114 254.0);
Tailwind
colors: {
custom: {
50: '#6a80ae',
500: '#1a508c',
950: '#000000',
},
}SCSS
$custom: #1a508c; $custom-light: #6a80ae; $custom-dark: #000000;
JSON
{
"hex": "#1a508c",
"rgb": {
"r": 26,
"g": 80,
"b": 140
},
"hsl": {
"h": 211.579,
"s": 68.675,
"l": 32.549
},
"oklch": {
"l": 0.42929,
"c": 0.114,
"h": 254
},
"luminance": 0.0785
}Semantic roles & 50–950 ramp
primary
#1A508C
secondary
#BE8444
accent
#993CEC
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#070A10
muted
#7A7C7F