#233C92#233C92
#233C92 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.2% C 0.145 H 267.0°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).
Color values
| HEX | #233C92 |
|---|---|
| RGB | rgb(35, 60, 146) |
| HSL | hsl(226, 61%, 35%) |
| HSV | hsv(226, 76%, 57%) |
| CMYK | cmyk(76%, 58.9%, 0%, 42.7%) |
| CIE-LAB | lab(28.55, 22.40, -50.21) |
| CIE-LCH | lch(28.55, 54.98, 294.05°) |
| OKLab | oklab(39.24% -0.0075 -0.1449) |
| OKLCH | oklch(39.24% 0.145 267) |
| XYZ | xyz(7.4955, 5.6636, 27.8867) |
| Luminance | 0.0566 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 4.21
Cobalt (survey)
#1E488F
ΔE00 4.85
Cobalt
#0047AB
ΔE00 5.14
Blueberry
#464196
ΔE00 5.35
Darkish Blue
#014182
ΔE00 5.58
Darkslateblue
#483D8B
ΔE00 6.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#233C92 #927923
analogous
#237492 #233C92 #412392
triadic
#233C92 #92233C #3C9223
tetradic
#233C92 #922374 #927923 #239241
square
#233C92 #922374 #927923 #239241
split-complementary
#233C92 #924123 #749223
monochromatic
#0B132F #172861 #233C92 #2F50C3 #5875D7
Accessibility & contrast
On white
9.85
#233C92 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.13
#233C92 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #233C92
9.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##233C92 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##233C92 | 1.00 | 9.85 | 2.13 | 9.85 |
| #FFFFFF | 9.85 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.13 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.85 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004995
Deuteranopia (green-blind)
#003E90
Tritanopia (blue-blind)
#005161
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #233c92; /* rgb */ color: rgb(35, 60, 146); /* oklch */ color: oklch(39.2% 0.145 267.0);
Tailwind
colors: {
custom: {
50: '#6f71b3',
500: '#233c92',
950: '#000000',
},
}SCSS
$custom: #233c92; $custom-light: #6f71b3; $custom-dark: #000000;
JSON
{
"hex": "#233c92",
"rgb": {
"r": 35,
"g": 60,
"b": 146
},
"hsl": {
"h": 226.486,
"s": 61.326,
"l": 35.49
},
"oklch": {
"l": 0.39242,
"c": 0.14506,
"h": 267
},
"luminance": 0.05664
}Semantic roles & 50–950 ramp
primary
#233C92
secondary
#BBA455
accent
#C043E4
background
#F7F6FB
surface
#EDECF6
border
#C8C7D0
text
#080711
muted
#7B7A80