#3053C4#3053C4
#3053C4 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.7% C 0.181 H 266.5°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).
Color values
| HEX | #3053C4 |
|---|---|
| RGB | rgb(48, 83, 196) |
| HSL | hsl(226, 61%, 48%) |
| HSV | hsv(226, 76%, 77%) |
| CMYK | cmyk(75.5%, 57.7%, 0%, 23.1%) |
| CIE-LAB | lab(39.24, 27.66, -62.62) |
| CIE-LCH | lch(39.24, 68.46, 293.83°) |
| OKLab | oklab(48.65% -0.0112 -0.1807) |
| OKLCH | oklch(48.65% 0.181 266.5) |
| XYZ | xyz(14.2725, 10.7988, 53.5460) |
| Luminance | 0.1080 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 3.23
Warm Blue
#4B57DB
ΔE00 4.98
Blue Blue
#2242C7
ΔE00 5.21
Blue (survey)
#0343DF
ΔE00 5.66
Cobalt
#0047AB
ΔE00 5.68
Azul
#1D5DEC
ΔE00 5.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3053C4 #C4A130
analogous
#309DC4 #3053C4 #5730C4
triadic
#3053C4 #C43053 #53C430
tetradic
#3053C4 #C4309D #C4A130 #30C457
square
#3053C4 #C4309D #C4A130 #30C457
split-complementary
#3053C4 #C45730 #9DC430
monochromatic
#182962 #243E93 #3053C4 #5A78D7 #8CA0E3
Accessibility & contrast
On white
6.65
#3053C4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.16
#3053C4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3053C4
6.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3053C4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3053C4 | 1.00 | 6.65 | 3.16 | 6.65 |
| #FFFFFF | 6.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.16 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0064C8
Deuteranopia (green-blind)
#0056C2
Tritanopia (blue-blind)
#006F83
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #3053c4; /* rgb */ color: rgb(48, 83, 196); /* oklch */ color: oklch(48.7% 0.181 266.5);
Tailwind
colors: {
custom: {
50: '#7e82d7',
500: '#3053c4',
950: '#000000',
},
}SCSS
$custom: #3053c4; $custom-light: #7e82d7; $custom-dark: #000000;
JSON
{
"hex": "#3053c4",
"rgb": {
"r": 48,
"g": 83,
"b": 196
},
"hsl": {
"h": 225.811,
"s": 60.656,
"l": 47.843
},
"oklch": {
"l": 0.48651,
"c": 0.1811,
"h": 266.5
},
"luminance": 0.108
}Semantic roles & 50–950 ramp
primary
#3053C4
secondary
#CDBB83
accent
#BE44E4
background
#F8F7FD
surface
#F0EEFA
border
#CBC9D3
text
#0B0A14
muted
#7C7C83