#30559E#30559E
#30559E is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.2% C 0.126 H 262.4°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).
Color values
| HEX | #30559E |
|---|---|
| RGB | rgb(48, 85, 158) |
| HSL | hsl(220, 53%, 40%) |
| HSV | hsv(220, 70%, 62%) |
| CMYK | cmyk(69.6%, 46.2%, 0%, 38%) |
| CIE-LAB | lab(37.10, 12.06, -43.64) |
| CIE-LCH | lch(37.10, 45.28, 285.45°) |
| OKLab | oklab(46.18% -0.0167 -0.1249) |
| OKLCH | oklch(46.18% 0.126 262.4) |
| XYZ | xyz(10.6368, 9.5929, 33.6322) |
| Luminance | 0.0959 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim Blue
#3B5B92
ΔE00 2.73
Dusk Blue
#26538D
ΔE00 2.98
Sapphire
#0F52BA
ΔE00 3.78
Light Navy Blue
#2E5A88
ΔE00 4.23
Cobalt (survey)
#1E488F
ΔE00 4.53
Dusky Blue
#475F94
ΔE00 4.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#30559E #9E7930
analogous
#308C9E #30559E #42309E
triadic
#30559E #9E3055 #559E30
tetradic
#30559E #9E308C #9E7930 #309E42
square
#30559E #9E308C #9E7930 #309E42
split-complementary
#30559E #9E4230 #8C9E30
monochromatic
#132240 #223C6F #30559E #4570C6 #7494D5
Accessibility & contrast
On white
7.19
#30559E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.92
#30559E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #30559E
7.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##30559E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##30559E | 1.00 | 7.19 | 2.92 | 7.19 |
| #FFFFFF | 7.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.92 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#305DA1
Deuteranopia (green-blind)
#1B539D
Tritanopia (blue-blind)
#006672
Achromatopsia (no color)
#575757
Design tokens & code
CSS
--color: #30559e; /* rgb */ color: rgb(48, 85, 158); /* oklch */ color: oklch(46.2% 0.126 262.4);
Tailwind
colors: {
custom: {
50: '#7584bb',
500: '#30559e',
950: '#000000',
},
}SCSS
$custom: #30559e; $custom-light: #7584bb; $custom-dark: #000000;
JSON
{
"hex": "#30559e",
"rgb": {
"r": 48,
"g": 85,
"b": 158
},
"hsl": {
"h": 219.818,
"s": 53.398,
"l": 40.392
},
"oklch": {
"l": 0.46176,
"c": 0.126,
"h": 262.4
},
"luminance": 0.09594
}Semantic roles & 50–950 ramp
primary
#30559E
secondary
#BDA26D
accent
#AC4BDD
background
#F7F8FB
surface
#EEEFF6
border
#C9CAD0
text
#090A12
muted
#7B7C81