#374091#374091
#374091 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.1% C 0.132 H 274.2°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).
Color values
| HEX | #374091 |
|---|---|
| RGB | rgb(55, 64, 145) |
| HSL | hsl(234, 45%, 39%) |
| HSV | hsv(234, 62%, 57%) |
| CMYK | cmyk(62.1%, 55.9%, 0%, 43.1%) |
| CIE-LAB | lab(30.69, 22.48, -46.06) |
| CIE-LCH | lch(30.69, 51.25, 296.02°) |
| OKLab | oklab(41.13% 0.0098 -0.1321) |
| OKLCH | oklch(41.13% 0.132 274.2) |
| XYZ | xyz(8.5181, 6.5227, 27.5927) |
| Luminance | 0.0652 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 2.83
Darkslateblue
#483D8B
ΔE00 4.05
Sapphire (survey)
#2138AB
ΔE00 5.07
Cobalt (survey)
#1E488F
ΔE00 5.78
Cobalt
#0047AB
ΔE00 6.34
Twilight
#4E518B
ΔE00 6.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#374091 #918837
analogous
#376D91 #374091 #5B3791
triadic
#374091 #913740 #409137
tetradic
#374091 #91376D #918837 #37915B
square
#374091 #91376D #918837 #37915B
split-complementary
#374091 #915B37 #6D9137
monochromatic
#151938 #262C65 #374091 #4B56BB #777FCB
Accessibility & contrast
On white
9.11
#374091 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.30
#374091 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #374091
9.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##374091 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##374091 | 1.00 | 9.11 | 2.30 | 9.11 |
| #FFFFFF | 9.11 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.11 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#064C94
Deuteranopia (green-blind)
#00448F
Tritanopia (blue-blind)
#005362
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #374091; /* rgb */ color: rgb(55, 64, 145); /* oklch */ color: oklch(41.1% 0.132 274.2);
Tailwind
colors: {
custom: {
50: '#7774b2',
500: '#374091',
950: '#000000',
},
}SCSS
$custom: #374091; $custom-light: #7774b2; $custom-dark: #000000;
JSON
{
"hex": "#374091",
"rgb": {
"r": 55,
"g": 64,
"b": 145
},
"hsl": {
"h": 234,
"s": 45,
"l": 39.216
},
"oklch": {
"l": 0.4113,
"c": 0.13249,
"h": 274.2
},
"luminance": 0.06523
}Semantic roles & 50–950 ramp
primary
#374091
secondary
#B4AD70
accent
#C853D5
background
#F7F7FB
surface
#EEEDF6
border
#C9C8D0
text
#090811
muted
#7B7B80