#1A4F9A#1A4F9A
#1A4F9A is a dark, vivid blue. Relative luminance 0.081; OKLCH L 43.7% C 0.135 H 258.1°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #1A4F9A |
|---|---|
| RGB | rgb(26, 79, 154) |
| HSL | hsl(215, 71%, 35%) |
| HSV | hsv(215, 83%, 60%) |
| CMYK | cmyk(83.1%, 48.7%, 0%, 39.6%) |
| CIE-LAB | lab(34.28, 11.61, -45.81) |
| CIE-LCH | lch(34.28, 47.26, 284.23°) |
| OKLab | oklab(43.7% -0.0278 -0.1317) |
| OKLCH | oklch(43.7% 0.135 258.1) |
| XYZ | xyz(9.0526, 8.1436, 31.6603) |
| Luminance | 0.0814 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusk Blue
#26538D
ΔE00 2.18
Cobalt (survey)
#1E488F
ΔE00 2.71
Light Navy
#155084
ΔE00 3.67
Cobalt
#0047AB
ΔE00 3.74
Sapphire
#0F52BA
ΔE00 4.12
Light Navy Blue
#2E5A88
ΔE00 4.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A4F9A #9A651A
analogous
#1A8F9A #1A4F9A #251A9A
triadic
#1A4F9A #9A1A4F #4F9A1A
tetradic
#1A4F9A #9A1A8F #9A651A #1A9A25
square
#1A4F9A #9A1A8F #9A651A #1A9A25
split-complementary
#1A4F9A #9A251A #8F9A1A
monochromatic
#081931 #113466 #1A4F9A #236ACE #4D8BE1
Accessibility & contrast
On white
7.99
#1A4F9A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#1A4F9A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A4F9A
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A4F9A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A4F9A | 1.00 | 7.99 | 2.63 | 7.99 |
| #FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#24579D
Deuteranopia (green-blind)
#004B99
Tritanopia (blue-blind)
#00616D
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #1a4f9a; /* rgb */ color: rgb(26, 79, 154); /* oklch */ color: oklch(43.7% 0.135 258.1);
Tailwind
colors: {
custom: {
50: '#6d7fb8',
500: '#1a4f9a',
950: '#000000',
},
}SCSS
$custom: #1a4f9a; $custom-light: #6d7fb8; $custom-dark: #000000;
JSON
{
"hex": "#1a4f9a",
"rgb": {
"r": 26,
"g": 79,
"b": 154
},
"hsl": {
"h": 215.156,
"s": 71.111,
"l": 35.294
},
"oklch": {
"l": 0.43698,
"c": 0.13462,
"h": 258.1
},
"luminance": 0.08145
}Semantic roles & 50–950 ramp
primary
#1A4F9A
secondary
#C3924D
accent
#A33AEE
background
#F7F7FB
surface
#EDEEF6
border
#C8C9D0
text
#080A11
muted
#7B7C80