#1C2089#1C2089
#1C2089 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.9% C 0.168 H 270.9°. Best body text is #FFFFFF at 12.99:1 contrast (WCAG AA passes).
Color values
| HEX | #1C2089 |
|---|---|
| RGB | rgb(28, 32, 137) |
| HSL | hsl(238, 66%, 32%) |
| HSV | hsv(238, 80%, 54%) |
| CMYK | cmyk(79.6%, 76.6%, 0%, 46.3%) |
| CIE-LAB | lab(20.38, 36.68, -58.03) |
| CIE-LCH | lch(20.38, 68.65, 302.30°) |
| OKLab | oklab(32.91% 0.0027 -0.168) |
| OKLCH | oklch(32.91% 0.168 270.9) |
| XYZ | xyz(5.5092, 3.0854, 23.9673) |
| Luminance | 0.0309 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 2.59
Midnight Blue
#191970
ΔE00 4.03
Cobalt Blue
#030AA7
ΔE00 5.48
Darkblue
#00008B
ΔE00 5.70
Royal Blue (survey)
#0504AA
ΔE00 6.09
Navy
#000080
ΔE00 6.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C2089 #89851C
analogous
#1C5789 #1C2089 #4E1C89
triadic
#1C2089 #891C20 #20891C
tetradic
#1C2089 #891C57 #89851C #1C894E
square
#1C2089 #891C57 #89851C #1C894E
split-complementary
#1C2089 #894E1C #57891C
monochromatic
#070823 #121456 #1C2089 #262CBC #464CD9
Accessibility & contrast
On white
12.99
#1C2089 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.62
#1C2089 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1C2089
12.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C2089 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C2089 | 1.00 | 12.99 | 1.62 | 12.99 |
| #FFFFFF | 12.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00368C
Deuteranopia (green-blind)
#002C87
Tritanopia (blue-blind)
#003F53
Achromatopsia (no color)
#313131
Design tokens & code
CSS
--color: #1c2089; /* rgb */ color: rgb(28, 32, 137); /* oklch */ color: oklch(32.9% 0.168 270.9);
Tailwind
colors: {
custom: {
50: '#6d5dad',
500: '#1c2089',
950: '#000000',
},
}SCSS
$custom: #1c2089; $custom-light: #6d5dad; $custom-dark: #000000;
JSON
{
"hex": "#1c2089",
"rgb": {
"r": 28,
"g": 32,
"b": 137
},
"hsl": {
"h": 237.798,
"s": 66.061,
"l": 32.353
},
"oklch": {
"l": 0.32914,
"c": 0.16805,
"h": 270.9
},
"luminance": 0.03086
}Semantic roles & 50–950 ramp
primary
#1C2089
secondary
#BBB746
accent
#E33FE9
background
#F7F5FA
surface
#EDE9F4
border
#C8C5CE
text
#080410
muted
#7B797F