#23409F#23409F
#23409F is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.2% C 0.158 H 266.4°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).
Color values
| HEX | #23409F |
|---|---|
| RGB | rgb(35, 64, 159) |
| HSL | hsl(226, 64%, 38%) |
| HSV | hsv(226, 78%, 62%) |
| CMYK | cmyk(78%, 59.7%, 0%, 37.6%) |
| CIE-LAB | lab(30.70, 24.74, -54.62) |
| CIE-LCH | lch(30.70, 59.96, 294.37°) |
| OKLab | oklab(41.19% -0.01 -0.1578) |
| OKLCH | oklch(41.19% 0.158 266.4) |
| XYZ | xyz(8.7823, 6.5263, 33.5910) |
| Luminance | 0.0653 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.39
Cobalt
#0047AB
ΔE00 3.52
Cobalt (survey)
#1E488F
ΔE00 4.58
Blueberry
#464196
ΔE00 5.37
Blue Blue
#2242C7
ΔE00 5.57
Darkish Blue
#014182
ΔE00 6.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#23409F #9F8223
analogous
#237E9F #23409F #44239F
triadic
#23409F #9F2340 #409F23
tetradic
#23409F #9F237E #9F8223 #239F44
square
#23409F #9F237E #9F8223 #239F44
split-complementary
#23409F #9F4423 #7E9F23
monochromatic
#0D183B #182C6D #23409F #2E54D1 #607DDC
Accessibility & contrast
On white
9.11
#23409F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.31
#23409F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #23409F
9.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##23409F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##23409F | 1.00 | 9.11 | 2.31 | 9.11 |
| #FFFFFF | 9.11 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.11 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004EA2
Deuteranopia (green-blind)
#00439D
Tritanopia (blue-blind)
#005869
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #23409f; /* rgb */ color: rgb(35, 64, 159); /* oklch */ color: oklch(41.2% 0.158 266.4);
Tailwind
colors: {
custom: {
50: '#7274bc',
500: '#23409f',
950: '#000000',
},
}SCSS
$custom: #23409f; $custom-light: #7274bc; $custom-dark: #000000;
JSON
{
"hex": "#23409f",
"rgb": {
"r": 35,
"g": 64,
"b": 159
},
"hsl": {
"h": 225.968,
"s": 63.918,
"l": 38.039
},
"oklch": {
"l": 0.41189,
"c": 0.15808,
"h": 266.4
},
"luminance": 0.06527
}Semantic roles & 50–950 ramp
primary
#23409F
secondary
#C1AA5D
accent
#C041E7
background
#F7F7FB
surface
#EDEDF6
border
#C8C8D0
text
#090812
muted
#7B7B81