#23449E#23449E
#23449E is a dark, vivid blue. Relative luminance 0.070; OKLCH L 41.9% C 0.152 H 265.1°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).
Color values
| HEX | #23449E |
|---|---|
| RGB | rgb(35, 68, 158) |
| HSL | hsl(224, 64%, 38%) |
| HSV | hsv(224, 78%, 62%) |
| CMYK | cmyk(77.8%, 57%, 0%, 38%) |
| CIE-LAB | lab(31.71, 21.64, -52.37) |
| CIE-LCH | lch(31.71, 56.66, 292.45°) |
| OKLab | oklab(41.92% -0.0129 -0.1511) |
| OKLCH | oklch(41.92% 0.152 265.1) |
| XYZ | xyz(8.9296, 6.9592, 33.2138) |
| Luminance | 0.0696 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.59
Cobalt (survey)
#1E488F
ΔE00 3.34
Sapphire (survey)
#2138AB
ΔE00 4.72
Darkish Blue
#014182
ΔE00 5.44
Sapphire
#0F52BA
ΔE00 5.76
Blueberry
#464196
ΔE00 5.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#23449E #9E7D23
analogous
#23829E #23449E #3F239E
triadic
#23449E #9E2344 #449E23
tetradic
#23449E #9E2382 #9E7D23 #239E3F
square
#23449E #9E2382 #9E7D23 #239E3F
split-complementary
#23449E #9E3F23 #829E23
monochromatic
#0D193A #182E6C #23449E #2E5AD0 #6081DC
Accessibility & contrast
On white
8.78
#23449E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.39
#23449E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #23449E
8.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##23449E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##23449E | 1.00 | 8.78 | 2.39 | 8.78 |
| #FFFFFF | 8.78 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.78 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051A1
Deuteranopia (green-blind)
#00459C
Tritanopia (blue-blind)
#005A6A
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #23449e; /* rgb */ color: rgb(35, 68, 158); /* oklch */ color: oklch(41.9% 0.152 265.1);
Tailwind
colors: {
custom: {
50: '#7177bb',
500: '#23449e',
950: '#000000',
},
}SCSS
$custom: #23449e; $custom-light: #7177bb; $custom-dark: #000000;
JSON
{
"hex": "#23449e",
"rgb": {
"r": 35,
"g": 68,
"b": 158
},
"hsl": {
"h": 223.902,
"s": 63.731,
"l": 37.843
},
"oklch": {
"l": 0.41921,
"c": 0.15164,
"h": 265.1
},
"luminance": 0.0696
}Semantic roles & 50–950 ramp
primary
#23449E
secondary
#C1A65C
accent
#BA41E7
background
#F7F7FB
surface
#EDEDF6
border
#C8C8D0
text
#090812
muted
#7B7B81