#30488E#30488E
#30488E is a dark, moderate blue. Relative luminance 0.072; OKLCH L 42.2% C 0.119 H 267.0°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).
Color values
| HEX | #30488E |
|---|---|
| RGB | rgb(48, 72, 142) |
| HSL | hsl(225, 49%, 37%) |
| HSV | hsv(225, 66%, 56%) |
| CMYK | cmyk(66.2%, 49.3%, 0%, 44.3%) |
| CIE-LAB | lab(32.29, 14.71, -41.66) |
| CIE-LCH | lch(32.29, 44.18, 289.45°) |
| OKLab | oklab(42.16% -0.0063 -0.1193) |
| OKLCH | oklch(42.16% 0.119 267) |
| XYZ | xyz(8.4171, 7.2153, 26.5351) |
| Luminance | 0.0722 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 2.57
Cobalt
#0047AB
ΔE00 4.76
Darkish Blue
#014182
ΔE00 5.07
Dusk Blue
#26538D
ΔE00 5.20
Twilight Blue
#0A437A
ΔE00 5.67
Blueberry
#464196
ΔE00 5.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#30488E #8E7630
analogous
#30778E #30488E #47308E
triadic
#30488E #8E3048 #488E30
tetradic
#30488E #8E3077 #8E7630 #308E47
square
#30488E #8E3077 #8E7630 #308E47
split-complementary
#30488E #8E4730 #778E30
monochromatic
#111A33 #213160 #30488E #3F5FBC #6B84CD
Accessibility & contrast
On white
8.60
#30488E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.44
#30488E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #30488E
8.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##30488E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##30488E | 1.00 | 8.60 | 2.44 | 8.60 |
| #FFFFFF | 8.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#245091
Deuteranopia (green-blind)
#0F488D
Tritanopia (blue-blind)
#005864
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #30488e; /* rgb */ color: rgb(48, 72, 142); /* oklch */ color: oklch(42.2% 0.119 267.0);
Tailwind
colors: {
custom: {
50: '#737aaf',
500: '#30488e',
950: '#000000',
},
}SCSS
$custom: #30488e; $custom-light: #737aaf; $custom-dark: #000000;
JSON
{
"hex": "#30488e",
"rgb": {
"r": 48,
"g": 72,
"b": 142
},
"hsl": {
"h": 224.681,
"s": 49.474,
"l": 37.255
},
"oklch": {
"l": 0.42157,
"c": 0.11944,
"h": 267
},
"luminance": 0.07216
}Semantic roles & 50–950 ramp
primary
#30488E
secondary
#B4A065
accent
#B64FD9
background
#F7F7FA
surface
#EDEDF5
border
#C8C8CF
text
#090910
muted
#7B7B7F