#1C468B#1C468B
#1C468B is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.6% C 0.124 H 259.9°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).
Color values
| HEX | #1C468B |
|---|---|
| RGB | rgb(28, 70, 139) |
| HSL | hsl(217, 66%, 33%) |
| HSV | hsv(217, 80%, 55%) |
| CMYK | cmyk(79.9%, 49.6%, 0%, 45.5%) |
| CIE-LAB | lab(30.62, 11.87, -42.56) |
| CIE-LCH | lch(30.62, 44.18, 285.58°) |
| OKLab | oklab(40.57% -0.0218 -0.1223) |
| OKLCH | oklch(40.57% 0.124 259.9) |
| XYZ | xyz(7.3276, 6.4904, 25.2877) |
| Luminance | 0.0649 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 0.78
Darkish Blue
#014182
ΔE00 2.52
Twilight Blue
#0A437A
ΔE00 3.22
Cobalt
#0047AB
ΔE00 4.20
Dusk Blue
#26538D
ΔE00 4.38
Prussian Blue
#004577
ΔE00 4.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C468B #8B611C
analogous
#1C7E8B #1C468B #291C8B
triadic
#1C468B #8B1C46 #468B1C
tetradic
#1C468B #8B1C7E #8B611C #1C8B29
square
#1C468B #8B1C7E #8B611C #1C8B29
split-complementary
#1C468B #8B291C #7E8B1C
monochromatic
#071325 #122C58 #1C468B #2660BE #477FDA
Accessibility & contrast
On white
9.14
#1C468B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.30
#1C468B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1C468B
9.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C468B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C468B | 1.00 | 9.14 | 2.30 | 9.14 |
| #FFFFFF | 9.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1F4D8E
Deuteranopia (green-blind)
#00438A
Tritanopia (blue-blind)
#005762
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #1c468b; /* rgb */ color: rgb(28, 70, 139); /* oklch */ color: oklch(40.6% 0.124 259.9);
Tailwind
colors: {
custom: {
50: '#6a78ad',
500: '#1c468b',
950: '#000000',
},
}SCSS
$custom: #1c468b; $custom-light: #6a78ad; $custom-dark: #000000;
JSON
{
"hex": "#1c468b",
"rgb": {
"r": 28,
"g": 70,
"b": 139
},
"hsl": {
"h": 217.297,
"s": 66.467,
"l": 32.745
},
"oklch": {
"l": 0.40567,
"c": 0.12424,
"h": 259.9
},
"luminance": 0.06491
}Semantic roles & 50–950 ramp
primary
#1C468B
secondary
#BC9047
accent
#A93EE9
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#070910
muted
#7A7B7F