#354F8D#354F8D
#354F8D is a dark, moderate blue. Relative luminance 0.083; OKLCH L 43.9% C 0.107 H 265.2°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).
Color values
| HEX | #354F8D |
|---|---|
| RGB | rgb(53, 79, 141) |
| HSL | hsl(222, 45%, 38%) |
| HSV | hsv(222, 62%, 55%) |
| CMYK | cmyk(62.4%, 44%, 0%, 44.7%) |
| CIE-LAB | lab(34.54, 10.64, -37.43) |
| CIE-LCH | lch(34.54, 38.92, 285.86°) |
| OKLab | oklab(43.93% -0.009 -0.1066) |
| OKLCH | oklch(43.93% 0.107 265.2) |
| XYZ | xyz(9.0702, 8.2712, 26.3126) |
| Luminance | 0.0827 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 3.23
Dusk Blue
#26538D
ΔE00 3.61
Denim Blue
#3B5B92
ΔE00 4.08
Dusky Blue
#475F94
ΔE00 5.45
Light Navy Blue
#2E5A88
ΔE00 5.51
Cobalt
#0047AB
ΔE00 5.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#354F8D #8D7335
analogous
#357B8D #354F8D #47358D
triadic
#354F8D #8D354F #4F8D35
tetradic
#354F8D #8D357B #8D7335 #358D47
square
#354F8D #8D357B #8D7335 #358D47
split-complementary
#354F8D #8D4735 #7B8D35
monochromatic
#141D34 #243661 #354F8D #4668B9 #728CCA
Accessibility & contrast
On white
7.91
#354F8D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.65
#354F8D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #354F8D
7.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##354F8D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##354F8D | 1.00 | 7.91 | 2.65 | 7.91 |
| #FFFFFF | 7.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.65 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#33568F
Deuteranopia (green-blind)
#264D8C
Tritanopia (blue-blind)
#005D67
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #354f8d; /* rgb */ color: rgb(53, 79, 141); /* oklch */ color: oklch(43.9% 0.107 265.2);
Tailwind
colors: {
custom: {
50: '#757faf',
500: '#354f8d',
950: '#000000',
},
}SCSS
$custom: #354f8d; $custom-light: #757faf; $custom-dark: #000000;
JSON
{
"hex": "#354f8d",
"rgb": {
"r": 53,
"g": 79,
"b": 141
},
"hsl": {
"h": 222.273,
"s": 45.361,
"l": 38.039
},
"oklch": {
"l": 0.43933,
"c": 0.10702,
"h": 265.2
},
"luminance": 0.08272
}Semantic roles & 50–950 ramp
primary
#354F8D
secondary
#B29D6B
accent
#AF53D5
background
#F7F7FA
surface
#EDEEF4
border
#C8C9CE
text
#090A10
muted
#7B7C7F