#3030B3#3030B3
#3030B3 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 41.0% C 0.199 H 273.3°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).
Color values
| HEX | #3030B3 |
|---|---|
| RGB | rgb(48, 48, 179) |
| HSL | hsl(240, 58%, 45%) |
| HSV | hsv(240, 73%, 70%) |
| CMYK | cmyk(73.2%, 73.2%, 0%, 29.8%) |
| CIE-LAB | lab(29.40, 43.53, -68.74) |
| CIE-LCH | lch(29.40, 81.36, 302.34°) |
| OKLab | oklab(40.98% 0.0113 -0.1988) |
| OKLCH | oklch(40.98% 0.199 273.3) |
| XYZ | xyz(10.4098, 5.9959, 43.2478) |
| Luminance | 0.0600 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.29
Indigo Blue
#3A18B1
ΔE00 4.90
Ocean Blue
#4F42B5
ΔE00 5.68
Blue Blue
#2242C7
ΔE00 5.69
Blue With A Hint Of Purple
#533CC6
ΔE00 5.79
True Blue
#010FCC
ΔE00 5.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3030B3 #B3B330
analogous
#3072B3 #3030B3 #7230B3
triadic
#3030B3 #B33030 #30B330
tetradic
#3030B3 #B33072 #B3B330 #30B372
square
#3030B3 #B33072 #B3B330 #30B372
split-complementary
#3030B3 #B37230 #72B330
monochromatic
#161652 #232383 #3030B3 #5050D0 #8080DD
Accessibility & contrast
On white
9.55
#3030B3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.20
#3030B3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3030B3
9.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3030B3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3030B3 | 1.00 | 9.55 | 2.20 | 9.55 |
| #FFFFFF | 9.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004CB7
Deuteranopia (green-blind)
#003FB1
Tritanopia (blue-blind)
#00556F
Achromatopsia (no color)
#454545
Design tokens & code
CSS
--color: #3030b3; /* rgb */ color: rgb(48, 48, 179); /* oklch */ color: oklch(41.0% 0.199 273.3);
Tailwind
colors: {
custom: {
50: '#7d6acb',
500: '#3030b3',
950: '#000000',
},
}SCSS
$custom: #3030b3; $custom-light: #7d6acb; $custom-dark: #000000;
JSON
{
"hex": "#3030b3",
"rgb": {
"r": 48,
"g": 48,
"b": 179
},
"hsl": {
"h": 240,
"s": 57.709,
"l": 44.51
},
"oklch": {
"l": 0.40983,
"c": 0.19917,
"h": 273.3
},
"luminance": 0.05997
}Semantic roles & 50–950 ramp
primary
#3030B3
secondary
#C6C679
accent
#E147E1
background
#F8F6FC
surface
#EFEBF9
border
#CAC6D2
text
#0B0613
muted
#7C7A82