#1B468E#1B468E
#1B468E is a dark, vivid blue. Relative luminance 0.066; OKLCH L 40.8% C 0.129 H 260.2°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).
Color values
| HEX | #1B468E |
|---|---|
| RGB | rgb(27, 70, 142) |
| HSL | hsl(218, 68%, 33%) |
| HSV | hsv(218, 81%, 56%) |
| CMYK | cmyk(81%, 50.7%, 0%, 44.3%) |
| CIE-LAB | lab(30.80, 12.97, -44.12) |
| CIE-LCH | lch(30.80, 45.99, 286.38°) |
| OKLab | oklab(40.76% -0.022 -0.1269) |
| OKLCH | oklch(40.76% 0.129 260.2) |
| XYZ | xyz(7.5229, 6.5654, 26.4567) |
| Luminance | 0.0657 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 0.64
Darkish Blue
#014182
ΔE00 2.74
Twilight Blue
#0A437A
ΔE00 3.53
Cobalt
#0047AB
ΔE00 3.81
Dusk Blue
#26538D
ΔE00 4.43
Prussian Blue
#004577
ΔE00 4.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B468E #8E631B
analogous
#1B7F8E #1B468E #291B8E
triadic
#1B468E #8E1B46 #468E1B
tetradic
#1B468E #8E1B7F #8E631B #1B8E29
square
#1B468E #8E1B7F #8E631B #1B8E29
split-complementary
#1B468E #8E291B #7F8E1B
monochromatic
#071327 #112D5B #1B468E #255FC1 #477FDC
Accessibility & contrast
On white
9.08
#1B468E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.31
#1B468E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1B468E
9.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B468E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B468E | 1.00 | 9.08 | 2.31 | 9.08 |
| #FFFFFF | 9.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1B4E91
Deuteranopia (green-blind)
#00448D
Tritanopia (blue-blind)
#005763
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #1b468e; /* rgb */ color: rgb(27, 70, 142); /* oklch */ color: oklch(40.8% 0.129 260.2);
Tailwind
colors: {
custom: {
50: '#6b78b0',
500: '#1b468e',
950: '#000000',
},
}SCSS
$custom: #1b468e; $custom-light: #6b78b0; $custom-dark: #000000;
JSON
{
"hex": "#1b468e",
"rgb": {
"r": 27,
"g": 70,
"b": 142
},
"hsl": {
"h": 217.565,
"s": 68.047,
"l": 33.137
},
"oklch": {
"l": 0.40763,
"c": 0.1288,
"h": 260.2
},
"luminance": 0.06566
}Semantic roles & 50–950 ramp
primary
#1B468E
secondary
#BE9147
accent
#AA3DEB
background
#F6F7FA
surface
#ECEDF5
border
#C7C8CF
text
#080910
muted
#7A7B7F