#3038B8#3038B8
#3038B8 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.7% C 0.197 H 271.8°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).
Color values
| HEX | #3038B8 |
|---|---|
| RGB | rgb(48, 56, 184) |
| HSL | hsl(236, 59%, 45%) |
| HSV | hsv(236, 74%, 72%) |
| CMYK | cmyk(73.9%, 69.6%, 0%, 27.8%) |
| CIE-LAB | lab(31.62, 40.49, -68.06) |
| CIE-LCH | lch(31.62, 79.19, 300.75°) |
| OKLab | oklab(42.72% 0.0063 -0.1969) |
| OKLCH | oklch(42.72% 0.197 271.8) |
| XYZ | xyz(11.2819, 6.9162, 46.0785) |
| Luminance | 0.0692 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.55
Blue Blue
#2242C7
ΔE00 3.60
Ocean Blue
#4F42B5
ΔE00 4.41
Blue With A Hint Of Purple
#533CC6
ΔE00 4.92
Blurple
#5539CC
ΔE00 5.51
Blue (survey)
#0343DF
ΔE00 5.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3038B8 #B8B030
analogous
#307CB8 #3038B8 #6C30B8
triadic
#3038B8 #B83038 #38B830
tetradic
#3038B8 #B8307C #B8B030 #30B86C
square
#3038B8 #B8307C #B8B030 #30B86C
split-complementary
#3038B8 #B86C30 #7CB830
monochromatic
#171A57 #232987 #3038B8 #535BD2 #8489DF
Accessibility & contrast
On white
8.81
#3038B8 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.38
#3038B8 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3038B8
8.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3038B8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3038B8 | 1.00 | 8.81 | 2.38 | 8.81 |
| #FFFFFF | 8.81 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.81 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051BC
Deuteranopia (green-blind)
#0044B6
Tritanopia (blue-blind)
#005B74
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #3038b8; /* rgb */ color: rgb(48, 56, 184); /* oklch */ color: oklch(42.7% 0.197 271.8);
Tailwind
colors: {
custom: {
50: '#7d6fce',
500: '#3038b8',
950: '#000000',
},
}SCSS
$custom: #3038b8; $custom-light: #7d6fce; $custom-dark: #000000;
JSON
{
"hex": "#3038b8",
"rgb": {
"r": 48,
"g": 56,
"b": 184
},
"hsl": {
"h": 236.471,
"s": 58.621,
"l": 45.49
},
"oklch": {
"l": 0.42719,
"c": 0.197,
"h": 271.8
},
"luminance": 0.06917
}Semantic roles & 50–950 ramp
primary
#3038B8
secondary
#C8C47C
accent
#D946E2
background
#F8F6FC
surface
#EFECF9
border
#CAC7D2
text
#0B0714
muted
#7C7A82