#233C96#233C96
#233C96 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.6% C 0.151 H 267.2°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).
Color values
| HEX | #233C96 |
|---|---|
| RGB | rgb(35, 60, 150) |
| HSL | hsl(227, 62%, 36%) |
| HSV | hsv(227, 77%, 59%) |
| CMYK | cmyk(76.7%, 60%, 0%, 41.2%) |
| CIE-LAB | lab(28.88, 23.96, -52.12) |
| CIE-LCH | lch(28.88, 57.36, 294.69°) |
| OKLab | oklab(39.59% -0.0074 -0.1505) |
| OKLCH | oklch(39.59% 0.151 267.2) |
| XYZ | xyz(7.8121, 5.7902, 29.5541) |
| Luminance | 0.0579 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.61
Cobalt
#0047AB
ΔE00 4.92
Cobalt (survey)
#1E488F
ΔE00 5.09
Blueberry
#464196
ΔE00 5.21
Darkish Blue
#014182
ΔE00 5.98
Darkslateblue
#483D8B
ΔE00 6.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#233C96 #967D23
analogous
#237696 #233C96 #442396
triadic
#233C96 #96233C #3C9623
tetradic
#233C96 #962376 #967D23 #239644
square
#233C96 #962376 #967D23 #239644
split-complementary
#233C96 #964423 #769623
monochromatic
#0C1433 #172864 #233C96 #2F50C8 #5B76D9
Accessibility & contrast
On white
9.73
#233C96 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.16
#233C96 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #233C96
9.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##233C96 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##233C96 | 1.00 | 9.73 | 2.16 | 9.73 |
| #FFFFFF | 9.73 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.16 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.73 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004A99
Deuteranopia (green-blind)
#003F94
Tritanopia (blue-blind)
#005363
Achromatopsia (no color)
#444444
Design tokens & code
CSS
--color: #233c96; /* rgb */ color: rgb(35, 60, 150); /* oklch */ color: oklch(39.6% 0.151 267.2);
Tailwind
colors: {
custom: {
50: '#7071b6',
500: '#233c96',
950: '#000000',
},
}SCSS
$custom: #233c96; $custom-light: #7071b6; $custom-dark: #000000;
JSON
{
"hex": "#233c96",
"rgb": {
"r": 35,
"g": 60,
"b": 150
},
"hsl": {
"h": 226.957,
"s": 62.162,
"l": 36.275
},
"oklch": {
"l": 0.39592,
"c": 0.15067,
"h": 267.2
},
"luminance": 0.05791
}Semantic roles & 50–950 ramp
primary
#233C96
secondary
#BDA758
accent
#C243E5
background
#F7F6FB
surface
#EDECF6
border
#C8C7D0
text
#090711
muted
#7B7A80