#1A4B8F#1A4B8F
#1A4B8F is a dark, vivid cyan. Relative luminance 0.072; OKLCH L 42.0% C 0.124 H 257.7°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).
Color values
| HEX | #1A4B8F |
|---|---|
| RGB | rgb(26, 75, 143) |
| HSL | hsl(215, 69%, 33%) |
| HSV | hsv(215, 82%, 56%) |
| CMYK | cmyk(81.8%, 47.6%, 0%, 43.9%) |
| CIE-LAB | lab(32.33, 9.85, -42.26) |
| CIE-LCH | lch(32.33, 43.39, 283.13°) |
| OKLab | oklab(41.96% -0.0266 -0.1213) |
| OKLCH | oklch(41.96% 0.124 257.7) |
| XYZ | xyz(7.8982, 7.2340, 26.9613) |
| Luminance | 0.0723 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.41
Dusk Blue
#26538D
ΔE00 2.68
Light Navy
#155084
ΔE00 3.39
Darkish Blue
#014182
ΔE00 3.48
Twilight Blue
#0A437A
ΔE00 3.67
Cobalt
#0047AB
ΔE00 4.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A4B8F #8F5E1A
analogous
#1A858F #1A4B8F #231A8F
triadic
#1A4B8F #8F1A4B #4B8F1A
tetradic
#1A4B8F #8F1A85 #8F5E1A #1A8F23
square
#1A4B8F #8F1A85 #8F5E1A #1A8F23
split-complementary
#1A4B8F #8F231A #858F1A
monochromatic
#071527 #11305B #1A4B8F #2366C3 #4685DD
Accessibility & contrast
On white
8.58
#1A4B8F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.45
#1A4B8F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A4B8F
8.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A4B8F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A4B8F | 1.00 | 8.58 | 2.45 | 8.58 |
| #FFFFFF | 8.58 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.45 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.58 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#265292
Deuteranopia (green-blind)
#06478E
Tritanopia (blue-blind)
#005B66
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #1a4b8f; /* rgb */ color: rgb(26, 75, 143); /* oklch */ color: oklch(42.0% 0.124 257.7);
Tailwind
colors: {
custom: {
50: '#6b7cb0',
500: '#1a4b8f',
950: '#000000',
},
}SCSS
$custom: #1a4b8f; $custom-light: #6b7cb0; $custom-dark: #000000;
JSON
{
"hex": "#1a4b8f",
"rgb": {
"r": 26,
"g": 75,
"b": 143
},
"hsl": {
"h": 214.872,
"s": 69.231,
"l": 33.137
},
"oklch": {
"l": 0.41958,
"c": 0.12421,
"h": 257.7
},
"luminance": 0.07235
}Semantic roles & 50–950 ramp
primary
#1A4B8F
secondary
#BF8C46
accent
#A23CEC
background
#F6F7FA
surface
#ECEEF5
border
#C7C9CF
text
#080910
muted
#7A7B7F