#233F92#233F92
#233F92 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.9% C 0.141 H 266.0°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).
Color values
| HEX | #233F92 |
|---|---|
| RGB | rgb(35, 63, 146) |
| HSL | hsl(225, 61%, 35%) |
| HSV | hsv(225, 76%, 57%) |
| CMYK | cmyk(76%, 56.8%, 0%, 42.7%) |
| CIE-LAB | lab(29.38, 20.35, -48.85) |
| CIE-LCH | lch(29.38, 52.92, 292.61°) |
| OKLab | oklab(39.87% -0.0098 -0.1408) |
| OKLCH | oklch(39.87% 0.141 266) |
| XYZ | xyz(7.6571, 5.9868, 27.9406) |
| Luminance | 0.0599 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 3.80
Cobalt
#0047AB
ΔE00 4.44
Sapphire (survey)
#2138AB
ΔE00 4.82
Darkish Blue
#014182
ΔE00 4.86
Blueberry
#464196
ΔE00 5.62
Twilight Blue
#0A437A
ΔE00 5.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#233F92 #927623
analogous
#237692 #233F92 #3E2392
triadic
#233F92 #92233F #3F9223
tetradic
#233F92 #922376 #927623 #23923E
square
#233F92 #922376 #927623 #23923E
split-complementary
#233F92 #923E23 #769223
monochromatic
#0B142F #172A61 #233F92 #2F54C3 #5878D7
Accessibility & contrast
On white
9.56
#233F92 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.20
#233F92 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #233F92
9.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##233F92 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##233F92 | 1.00 | 9.56 | 2.20 | 9.56 |
| #FFFFFF | 9.56 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.56 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004B95
Deuteranopia (green-blind)
#004090
Tritanopia (blue-blind)
#005362
Achromatopsia (no color)
#454545
Design tokens & code
CSS
--color: #233f92; /* rgb */ color: rgb(35, 63, 146); /* oklch */ color: oklch(39.9% 0.141 266.0);
Tailwind
colors: {
custom: {
50: '#6f73b3',
500: '#233f92',
950: '#000000',
},
}SCSS
$custom: #233f92; $custom-light: #6f73b3; $custom-dark: #000000;
JSON
{
"hex": "#233f92",
"rgb": {
"r": 35,
"g": 63,
"b": 146
},
"hsl": {
"h": 224.865,
"s": 61.326,
"l": 35.49
},
"oklch": {
"l": 0.39867,
"c": 0.14118,
"h": 266
},
"luminance": 0.05988
}Semantic roles & 50–950 ramp
primary
#233F92
secondary
#BBA255
accent
#BC43E4
background
#F7F6FB
surface
#EDECF6
border
#C8C7D0
text
#080811
muted
#7B7B80