#2E378E#2E378E
#2E378E is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.5% C 0.143 H 273.2°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).
Color values
| HEX | #2E378E |
|---|---|
| RGB | rgb(46, 55, 142) |
| HSL | hsl(234, 51%, 37%) |
| HSV | hsv(234, 68%, 56%) |
| CMYK | cmyk(67.6%, 61.3%, 0%, 44.3%) |
| CIE-LAB | lab(27.48, 25.84, -49.46) |
| CIE-LCH | lch(27.48, 55.80, 297.59°) |
| OKLab | oklab(38.51% 0.0079 -0.1425) |
| OKLCH | oklch(38.51% 0.143 273.2) |
| XYZ | xyz(7.3738, 5.2656, 26.2137) |
| Luminance | 0.0527 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 4.33
Blueberry
#464196
ΔE00 4.35
Darkslateblue
#483D8B
ΔE00 4.71
Cobalt (survey)
#1E488F
ΔE00 7.28
Cobalt
#0047AB
ΔE00 7.48
Ocean Blue
#4F42B5
ΔE00 7.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2E378E #8E852E
analogous
#2E678E #2E378E #552E8E
triadic
#2E378E #8E2E37 #378E2E
tetradic
#2E378E #8E2E67 #8E852E #2E8E55
square
#2E378E #8E2E67 #8E852E #2E8E55
split-complementary
#2E378E #8E552E #678E2E
monochromatic
#101332 #1F2560 #2E378E #3D49BC #6872CE
Accessibility & contrast
On white
10.23
#2E378E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.05
#2E378E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2E378E
10.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2E378E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2E378E | 1.00 | 10.23 | 2.05 | 10.23 |
| #FFFFFF | 10.23 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.23 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004591
Deuteranopia (green-blind)
#003D8C
Tritanopia (blue-blind)
#004D5D
Achromatopsia (no color)
#414141
Design tokens & code
CSS
--color: #2e378e; /* rgb */ color: rgb(46, 55, 142); /* oklch */ color: oklch(38.5% 0.143 273.2);
Tailwind
colors: {
custom: {
50: '#736db0',
500: '#2e378e',
950: '#000000',
},
}SCSS
$custom: #2e378e; $custom-light: #736db0; $custom-dark: #000000;
JSON
{
"hex": "#2e378e",
"rgb": {
"r": 46,
"g": 55,
"b": 142
},
"hsl": {
"h": 234.375,
"s": 51.064,
"l": 36.863
},
"oklch": {
"l": 0.38505,
"c": 0.14269,
"h": 273.2
},
"luminance": 0.05266
}Semantic roles & 50–950 ramp
primary
#2E378E
secondary
#B5AD63
accent
#CD4DDB
background
#F7F6FA
surface
#EDEBF5
border
#C8C6CF
text
#090710
muted
#7B7A7F