#0C33DB#0C33DB
#0C33DB is a dark, highly saturated blue. Relative luminance 0.076; OKLCH L 44.5% C 0.251 H 264.8°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).
Color values
| HEX | #0C33DB |
|---|---|
| RGB | rgb(12, 51, 219) |
| HSL | hsl(229, 90%, 45%) |
| HSV | hsv(229, 95%, 86%) |
| CMYK | cmyk(94.5%, 76.7%, 0%, 14.1%) |
| CIE-LAB | lab(33.05, 53.39, -86.16) |
| CIE-LCH | lch(33.05, 101.36, 301.79°) |
| OKLab | oklab(44.49% -0.0227 -0.2499) |
| OKLCH | oklch(44.49% 0.251 264.8) |
| XYZ | xyz(14.1171, 7.5584, 67.7189) |
| Luminance | 0.0756 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Vibrant Blue
#0339F8
ΔE00 4.01
Blue (survey)
#0343DF
ΔE00 4.11
Blue Blue
#2242C7
ΔE00 4.38
Vivid Blue
#152EFF
ΔE00 4.42
Rich Blue
#021BF9
ΔE00 4.50
Light Royal Blue
#3A2EFE
ΔE00 5.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0C33DB #DBB40C
analogous
#0C9ADB #0C33DB #4D0CDB
triadic
#0C33DB #DB0C33 #33DB0C
tetradic
#0C33DB #DB0C9A #DBB40C #0CDB4D
square
#0C33DB #DB0C9A #DBB40C #0CDB4D
split-complementary
#0C33DB #DB4D0C #9ADB0C
monochromatic
#061867 #0925A1 #0C33DB #3155F4 #6B85F7
Accessibility & contrast
On white
8.36
#0C33DB on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.51
#0C33DB on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0C33DB
8.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0C33DB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0C33DB | 1.00 | 8.36 | 2.51 | 8.36 |
| #FFFFFF | 8.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0058E0
Deuteranopia (green-blind)
#0043D8
Tritanopia (blue-blind)
#006786
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #0c33db; /* rgb */ color: rgb(12, 51, 219); /* oklch */ color: oklch(44.5% 0.251 264.8);
Tailwind
colors: {
custom: {
50: '#7f6de8',
500: '#0c33db',
950: '#000000',
},
}SCSS
$custom: #0c33db; $custom-light: #7f6de8; $custom-dark: #000000;
JSON
{
"hex": "#0c33db",
"rgb": {
"r": 12,
"g": 51,
"b": 219
},
"hsl": {
"h": 228.696,
"s": 89.61,
"l": 45.294
},
"oklch": {
"l": 0.44486,
"c": 0.25094,
"h": 264.8
},
"luminance": 0.0756
}Semantic roles & 50–950 ramp
primary
#0C33DB
secondary
#DCC667
accent
#D729FF
background
#F8F6FE
surface
#F0ECFD
border
#CBC7D5
text
#0D0716
muted
#7D7A84