#23449F#23449F
#23449F is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.0% C 0.153 H 265.2°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).
Color values
| HEX | #23449F |
|---|---|
| RGB | rgb(35, 68, 159) |
| HSL | hsl(224, 64%, 38%) |
| HSV | hsv(224, 78%, 62%) |
| CMYK | cmyk(78%, 57.2%, 0%, 37.6%) |
| CIE-LAB | lab(31.79, 22.03, -52.84) |
| CIE-LCH | lch(31.79, 57.25, 292.63°) |
| OKLab | oklab(42.01% -0.0128 -0.1525) |
| OKLCH | oklch(42.01% 0.153 265.2) |
| XYZ | xyz(9.0161, 6.9938, 33.6689) |
| Luminance | 0.0699 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.54
Cobalt (survey)
#1E488F
ΔE00 3.47
Sapphire (survey)
#2138AB
ΔE00 4.63
Darkish Blue
#014182
ΔE00 5.57
Sapphire
#0F52BA
ΔE00 5.70
Blue Blue
#2242C7
ΔE00 5.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#23449F #9F7E23
analogous
#23829F #23449F #40239F
triadic
#23449F #9F2344 #449F23
tetradic
#23449F #9F2382 #9F7E23 #239F40
square
#23449F #9F2382 #9F7E23 #239F40
split-complementary
#23449F #9F4023 #829F23
monochromatic
#0D193B #182F6D #23449F #2E5AD1 #6081DC
Accessibility & contrast
On white
8.75
#23449F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.40
#23449F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #23449F
8.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##23449F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##23449F | 1.00 | 8.75 | 2.40 | 8.75 |
| #FFFFFF | 8.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051A2
Deuteranopia (green-blind)
#00459D
Tritanopia (blue-blind)
#005B6A
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #23449f; /* rgb */ color: rgb(35, 68, 159); /* oklch */ color: oklch(42.0% 0.153 265.2);
Tailwind
colors: {
custom: {
50: '#7277bc',
500: '#23449f',
950: '#000000',
},
}SCSS
$custom: #23449f; $custom-light: #7277bc; $custom-dark: #000000;
JSON
{
"hex": "#23449f",
"rgb": {
"r": 35,
"g": 68,
"b": 159
},
"hsl": {
"h": 224.032,
"s": 63.918,
"l": 38.039
},
"oklch": {
"l": 0.42005,
"c": 0.15303,
"h": 265.2
},
"luminance": 0.06995
}Semantic roles & 50–950 ramp
primary
#23449F
secondary
#C1A65D
accent
#BB41E7
background
#F7F7FB
surface
#EDEDF6
border
#C8C8D0
text
#090812
muted
#7B7B81