#23448E#23448E
#23448E is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.6% C 0.129 H 263.6°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).
Color values
| HEX | #23448E |
|---|---|
| RGB | rgb(35, 68, 142) |
| HSL | hsl(221, 60%, 35%) |
| HSV | hsv(221, 75%, 56%) |
| CMYK | cmyk(75.4%, 52.1%, 0%, 44.3%) |
| CIE-LAB | lab(30.51, 15.34, -44.57) |
| CIE-LCH | lch(30.51, 47.14, 288.99°) |
| OKLab | oklab(40.62% -0.0144 -0.1282) |
| OKLCH | oklch(40.62% 0.129 263.6) |
| XYZ | xyz(7.6410, 6.4437, 26.4270) |
| Luminance | 0.0644 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.82
Darkish Blue
#014182
ΔE00 3.59
Cobalt
#0047AB
ΔE00 4.06
Twilight Blue
#0A437A
ΔE00 4.50
Dusk Blue
#26538D
ΔE00 5.50
Prussian Blue
#004577
ΔE00 5.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#23448E #8E6D23
analogous
#237A8E #23448E #37238E
triadic
#23448E #8E2344 #448E23
tetradic
#23448E #8E237A #8E6D23 #238E37
square
#23448E #8E237A #8E6D23 #238E37
split-complementary
#23448E #8E3723 #7A8E23
monochromatic
#0B152C #172C5D #23448E #2F5CBF #567DD5
Accessibility & contrast
On white
9.17
#23448E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.29
#23448E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #23448E
9.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##23448E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##23448E | 1.00 | 9.17 | 2.29 | 9.17 |
| #FFFFFF | 9.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.17 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#164D91
Deuteranopia (green-blind)
#00438D
Tritanopia (blue-blind)
#005662
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #23448e; /* rgb */ color: rgb(35, 68, 142); /* oklch */ color: oklch(40.6% 0.129 263.6);
Tailwind
colors: {
custom: {
50: '#6e77b0',
500: '#23448e',
950: '#000000',
},
}SCSS
$custom: #23448e; $custom-light: #6e77b0; $custom-dark: #000000;
JSON
{
"hex": "#23448e",
"rgb": {
"r": 35,
"g": 68,
"b": 142
},
"hsl": {
"h": 221.495,
"s": 60.452,
"l": 34.706
},
"oklch": {
"l": 0.40624,
"c": 0.12896,
"h": 263.6
},
"luminance": 0.06445
}Semantic roles & 50–950 ramp
primary
#23448E
secondary
#B99A53
accent
#B244E4
background
#F7F7FA
surface
#EDEDF5
border
#C8C8CF
text
#080810
muted
#7B7B7F