#2B30C9#2B30C9
#2B30C9 is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 43.0% C 0.227 H 270.5°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).
Color values
| HEX | #2B30C9 |
|---|---|
| RGB | rgb(43, 48, 201) |
| HSL | hsl(238, 65%, 48%) |
| HSV | hsv(238, 79%, 79%) |
| CMYK | cmyk(78.6%, 76.1%, 0%, 21.2%) |
| CIE-LAB | lab(31.45, 50.38, -78.34) |
| CIE-LCH | lch(31.45, 93.14, 302.74°) |
| OKLab | oklab(43.05% 0.002 -0.2269) |
| OKLCH | oklch(43.05% 0.227 270.5) |
| XYZ | xyz(12.5922, 6.8431, 55.9042) |
| Luminance | 0.0684 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue With A Hint Of Purple
#533CC6
ΔE00 4.86
Blurple
#5539CC
ΔE00 4.88
Blue Blue
#2242C7
ΔE00 4.89
Sapphire (survey)
#2138AB
ΔE00 4.94
True Blue
#010FCC
ΔE00 5.45
Ultramarine Blue
#1805DB
ΔE00 5.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B30C9 #C9C42B
analogous
#2B7FC9 #2B30C9 #752BC9
triadic
#2B30C9 #C92B30 #30C92B
tetradic
#2B30C9 #C92B7F #C9C42B #2BC975
square
#2B30C9 #C92B7F #C9C42B #2BC975
split-complementary
#2B30C9 #C9752B #7FC92B
monochromatic
#151864 #202497 #2B30C9 #565ADB #898CE6
Accessibility & contrast
On white
8.86
#2B30C9 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.37
#2B30C9 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B30C9
8.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B30C9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B30C9 | 1.00 | 8.86 | 2.37 | 8.86 |
| #FFFFFF | 8.86 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.37 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.86 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052CD
Deuteranopia (green-blind)
#0042C6
Tritanopia (blue-blind)
#005E7B
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #2b30c9; /* rgb */ color: rgb(43, 48, 201); /* oklch */ color: oklch(43.0% 0.227 270.5);
Tailwind
colors: {
custom: {
50: '#806bdb',
500: '#2b30c9',
950: '#000000',
},
}SCSS
$custom: #2b30c9; $custom-light: #806bdb; $custom-dark: #000000;
JSON
{
"hex": "#2b30c9",
"rgb": {
"r": 43,
"g": 48,
"b": 201
},
"hsl": {
"h": 238.101,
"s": 64.754,
"l": 47.843
},
"oklch": {
"l": 0.43046,
"c": 0.2269,
"h": 270.5
},
"luminance": 0.06845
}Semantic roles & 50–950 ramp
primary
#2B30C9
secondary
#CFCD80
accent
#E240E8
background
#F8F6FD
surface
#F0EBFB
border
#CBC6D4
text
#0C0715
muted
#7D7A83