#374F86#374F86
#374F86 is a dark, moderate blue. Relative luminance 0.081; OKLCH L 43.6% C 0.096 H 264.9°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).
Color values
| HEX | #374F86 |
|---|---|
| RGB | rgb(55, 79, 134) |
| HSL | hsl(222, 42%, 37%) |
| HSV | hsv(222, 59%, 53%) |
| CMYK | cmyk(59%, 41%, 0%, 47.5%) |
| CIE-LAB | lab(34.24, 8.55, -33.62) |
| CIE-LCH | lch(34.24, 34.69, 284.26°) |
| OKLab | oklab(43.6% -0.0085 -0.0954) |
| OKLCH | oklch(43.6% 0.096 264.9) |
| XYZ | xyz(8.6731, 8.1247, 23.6608) |
| Luminance | 0.0813 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 3.80
Dusk Blue
#26538D
ΔE00 3.92
Denim Blue
#3B5B92
ΔE00 4.30
Twilight
#4E518B
ΔE00 5.30
Dusky Blue
#475F94
ΔE00 5.51
Light Navy Blue
#2E5A88
ΔE00 5.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#374F86 #866E37
analogous
#377786 #374F86 #473786
triadic
#374F86 #86374F #4F8637
tetradic
#374F86 #863777 #866E37 #378647
square
#374F86 #863777 #866E37 #378647
split-complementary
#374F86 #864737 #778637
monochromatic
#131C2F #25355B #374F86 #4969B1 #728BC5
Accessibility & contrast
On white
8.00
#374F86 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#374F86 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #374F86
8.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##374F86 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##374F86 | 1.00 | 8.00 | 2.63 | 8.00 |
| #FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#385488
Deuteranopia (green-blind)
#2E4D85
Tritanopia (blue-blind)
#005B64
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #374f86; /* rgb */ color: rgb(55, 79, 134); /* oklch */ color: oklch(43.6% 0.096 264.9);
Tailwind
colors: {
custom: {
50: '#7580a9',
500: '#374f86',
950: '#000000',
},
}SCSS
$custom: #374f86; $custom-light: #7580a9; $custom-dark: #000000;
JSON
{
"hex": "#374f86",
"rgb": {
"r": 55,
"g": 79,
"b": 134
},
"hsl": {
"h": 221.772,
"s": 41.799,
"l": 37.059
},
"oklch": {
"l": 0.43598,
"c": 0.09579,
"h": 264.9
},
"luminance": 0.08125
}Semantic roles & 50–950 ramp
primary
#374F86
secondary
#AE9A6B
accent
#AC56D2
background
#F7F7FA
surface
#EDEEF4
border
#C8C9CE
text
#090A10
muted
#7B7C7F