#1C226B#1C226B
#1C226B is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.0% C 0.125 H 272.6°. Best body text is #FFFFFF at 14.09:1 contrast (WCAG AA passes).
Color values
| HEX | #1C226B |
|---|---|
| RGB | rgb(28, 34, 107) |
| HSL | hsl(235, 59%, 26%) |
| HSV | hsv(235, 74%, 42%) |
| CMYK | cmyk(73.8%, 68.2%, 0%, 58%) |
| CIE-LAB | lab(17.70, 24.25, -43.28) |
| CIE-LCH | lch(17.70, 49.62, 299.26°) |
| OKLab | oklab(30.03% 0.0056 -0.125) |
| OKLCH | oklch(30.03% 0.125 272.6) |
| XYZ | xyz(3.7039, 2.4521, 14.1852) |
| Luminance | 0.0245 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Midnight Blue
#191970
ΔE00 3.11
Darkblue (survey)
#030764
ΔE00 6.84
Dark Royal Blue
#02066F
ΔE00 7.11
Navy Blue (survey)
#001146
ΔE00 7.20
Marine
#042E60
ΔE00 7.32
Royal
#0C1793
ΔE00 7.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C226B #6B651C
analogous
#1C4A6B #1C226B #3E1C6B
triadic
#1C226B #6B1C22 #226B1C
tetradic
#1C226B #6B1C4A #6B651C #1C6B3E
square
#1C226B #6B1C4A #6B651C #1C6B3E
split-complementary
#1C226B #6B3E1C #4A6B1C
monochromatic
#060818 #0F133A #1C226B #29319C #3742CB
Accessibility & contrast
On white
14.09
#1C226B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.49
#1C226B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1C226B
14.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C226B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C226B | 1.00 | 14.09 | 1.49 | 14.09 |
| #FFFFFF | 14.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002F6D
Deuteranopia (green-blind)
#00286A
Tritanopia (blue-blind)
#003543
Achromatopsia (no color)
#2B2B2B
Design tokens & code
CSS
--color: #1c226b; /* rgb */ color: rgb(28, 34, 107); /* oklch */ color: oklch(30.0% 0.125 272.6);
Tailwind
colors: {
custom: {
50: '#655d96',
500: '#1c226b',
950: '#000000',
},
}SCSS
$custom: #1c226b; $custom-light: #655d96; $custom-dark: #000000;
JSON
{
"hex": "#1c226b",
"rgb": {
"r": 28,
"g": 34,
"b": 107
},
"hsl": {
"h": 235.443,
"s": 58.519,
"l": 26.471
},
"oklch": {
"l": 0.30034,
"c": 0.12515,
"h": 272.6
},
"luminance": 0.02452
}Semantic roles & 50–950 ramp
primary
#1C226B
secondary
#A09943
accent
#D646E2
background
#F6F5F9
surface
#EBE9F2
border
#C6C5CC
text
#06040D
muted
#7A797E