#20378A#20378A
#20378A is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.4% C 0.141 H 267.3°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).
Color values
| HEX | #20378A |
|---|---|
| RGB | rgb(32, 55, 138) |
| HSL | hsl(227, 62%, 33%) |
| HSV | hsv(227, 77%, 54%) |
| CMYK | cmyk(76.8%, 60.1%, 0%, 45.9%) |
| CIE-LAB | lab(26.37, 22.33, -48.82) |
| CIE-LCH | lch(26.37, 53.68, 294.58°) |
| OKLab | oklab(37.37% -0.0067 -0.1409) |
| OKLCH | oklch(37.37% 0.141 267.3) |
| XYZ | xyz(6.5477, 4.8737, 24.6355) |
| Luminance | 0.0487 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 4.98
Blueberry
#464196
ΔE00 6.01
Darkish Blue
#014182
ΔE00 6.06
Cobalt (survey)
#1E488F
ΔE00 6.10
Darkslateblue
#483D8B
ΔE00 6.48
Cobalt
#0047AB
ΔE00 6.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#20378A #8A7320
analogous
#206C8A #20378A #3E208A
triadic
#20378A #8A2037 #378A20
tetradic
#20378A #8A206C #8A7320 #208A3E
square
#20378A #8A206C #8A7320 #208A3E
split-complementary
#20378A #8A3E20 #6C8A20
monochromatic
#090F27 #142358 #20378A #2C4BBC #4E6CD6
Accessibility & contrast
On white
10.63
#20378A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.97
#20378A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #20378A
10.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##20378A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##20378A | 1.00 | 10.63 | 1.97 | 10.63 |
| #FFFFFF | 10.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.97 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00438D
Deuteranopia (green-blind)
#003A88
Tritanopia (blue-blind)
#004C5B
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #20378a; /* rgb */ color: rgb(32, 55, 138); /* oklch */ color: oklch(37.4% 0.141 267.3);
Tailwind
colors: {
custom: {
50: '#6c6dad',
500: '#20378a',
950: '#000000',
},
}SCSS
$custom: #20378a; $custom-light: #6c6dad; $custom-dark: #000000;
JSON
{
"hex": "#20378a",
"rgb": {
"r": 32,
"g": 55,
"b": 138
},
"hsl": {
"h": 226.981,
"s": 62.353,
"l": 33.333
},
"oklch": {
"l": 0.3737,
"c": 0.14107,
"h": 267.3
},
"luminance": 0.04874
}Semantic roles & 50–950 ramp
primary
#20378A
secondary
#B9A24D
accent
#C242E5
background
#F7F6FA
surface
#EDEBF4
border
#C8C6CE
text
#080710
muted
#7B7A7F