#23418F#23418F
#23418F is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.0% C 0.134 H 265.0°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).
Color values
| HEX | #23418F |
|---|---|
| RGB | rgb(35, 65, 143) |
| HSL | hsl(223, 61%, 35%) |
| HSV | hsv(223, 76%, 56%) |
| CMYK | cmyk(75.5%, 54.5%, 0%, 43.9%) |
| CIE-LAB | lab(29.71, 17.79, -46.47) |
| CIE-LCH | lch(29.71, 49.76, 290.95°) |
| OKLab | oklab(40.05% -0.0117 -0.1338) |
| OKLCH | oklch(40.05% 0.134 265) |
| XYZ | xyz(7.5396, 6.1203, 26.7652) |
| Luminance | 0.0612 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 2.93
Darkish Blue
#014182
ΔE00 4.14
Cobalt
#0047AB
ΔE00 4.33
Twilight Blue
#0A437A
ΔE00 5.19
Sapphire (survey)
#2138AB
ΔE00 5.71
Blueberry
#464196
ΔE00 6.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#23418F #8F7123
analogous
#23778F #23418F #3B238F
triadic
#23418F #8F2341 #418F23
tetradic
#23418F #8F2377 #8F7123 #238F3B
square
#23418F #8F2377 #8F7123 #238F3B
split-complementary
#23418F #8F3B23 #778F23
monochromatic
#0B142D #172B5E #23418F #2F57C0 #577AD6
Accessibility & contrast
On white
9.44
#23418F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.22
#23418F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #23418F
9.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##23418F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##23418F | 1.00 | 9.44 | 2.22 | 9.44 |
| #FFFFFF | 9.44 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.22 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.44 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#064B92
Deuteranopia (green-blind)
#00418D
Tritanopia (blue-blind)
#005461
Achromatopsia (no color)
#464646
Design tokens & code
CSS
--color: #23418f; /* rgb */ color: rgb(35, 65, 143); /* oklch */ color: oklch(40.0% 0.134 265.0);
Tailwind
colors: {
custom: {
50: '#6e75b0',
500: '#23418f',
950: '#000000',
},
}SCSS
$custom: #23418f; $custom-light: #6e75b0; $custom-dark: #000000;
JSON
{
"hex": "#23418f",
"rgb": {
"r": 35,
"g": 65,
"b": 143
},
"hsl": {
"h": 223.333,
"s": 60.674,
"l": 34.902
},
"oklch": {
"l": 0.40046,
"c": 0.1343,
"h": 265
},
"luminance": 0.06121
}Semantic roles & 50–950 ramp
primary
#23418F
secondary
#BA9E54
accent
#B744E4
background
#F7F7FA
surface
#EDEDF5
border
#C8C8CF
text
#080811
muted
#7B7B80