#232D9B#232D9B
#232D9B is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.3% C 0.175 H 270.6°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).
Color values
| HEX | #232D9B |
|---|---|
| RGB | rgb(35, 45, 155) |
| HSL | hsl(235, 63%, 37%) |
| HSV | hsv(235, 77%, 61%) |
| CMYK | cmyk(77.4%, 71%, 0%, 39.2%) |
| CIE-LAB | lab(25.56, 35.75, -60.61) |
| CIE-LCH | lch(25.56, 70.36, 300.53°) |
| OKLab | oklab(37.3% 0.0017 -0.1754) |
| OKLCH | oklch(37.3% 0.175 270.6) |
| XYZ | xyz(7.5459, 4.5998, 31.4942) |
| Luminance | 0.0460 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.67
Royal
#0C1793
ΔE00 5.33
Indigo Blue
#3A18B1
ΔE00 6.18
Blueberry
#464196
ΔE00 6.83
Cobalt Blue
#030AA7
ΔE00 6.87
Darkslateblue
#483D8B
ΔE00 7.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#232D9B #9B9123
analogous
#23699B #232D9B #55239B
triadic
#232D9B #9B232D #2D9B23
tetradic
#232D9B #9B2369 #9B9123 #239B55
square
#232D9B #9B2369 #9B9123 #239B55
split-complementary
#232D9B #9B5523 #699B23
monochromatic
#0C1037 #181F69 #232D9B #2E3BCD #5E68DB
Accessibility & contrast
On white
10.94
#232D9B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.92
#232D9B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #232D9B
10.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##232D9B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##232D9B | 1.00 | 10.94 | 1.92 | 10.94 |
| #FFFFFF | 10.94 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.92 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.94 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00429E
Deuteranopia (green-blind)
#003799
Tritanopia (blue-blind)
#004C60
Achromatopsia (no color)
#3D3D3D
Design tokens & code
CSS
--color: #232d9b; /* rgb */ color: rgb(35, 45, 155); /* oklch */ color: oklch(37.3% 0.175 270.6);
Tailwind
colors: {
custom: {
50: '#7366ba',
500: '#232d9b',
950: '#000000',
},
}SCSS
$custom: #232d9b; $custom-light: #7366ba; $custom-dark: #000000;
JSON
{
"hex": "#232d9b",
"rgb": {
"r": 35,
"g": 45,
"b": 155
},
"hsl": {
"h": 235,
"s": 63.158,
"l": 37.255
},
"oklch": {
"l": 0.37298,
"c": 0.17545,
"h": 270.6
},
"luminance": 0.04601
}Semantic roles & 50–950 ramp
primary
#232D9B
secondary
#BFB75A
accent
#D842E6
background
#F7F6FB
surface
#EEEBF6
border
#C9C6D0
text
#090612
muted
#7B7A81