#375583#375583
#375583 is a dark, moderate blue. Relative luminance 0.089; OKLCH L 44.8% C 0.084 H 258.7°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).
Color values
| HEX | #375583 |
|---|---|
| RGB | rgb(55, 85, 131) |
| HSL | hsl(216, 41%, 36%) |
| HSV | hsv(216, 58%, 51%) |
| CMYK | cmyk(58%, 35.1%, 0%, 48.6%) |
| CIE-LAB | lab(35.88, 3.58, -29.18) |
| CIE-LCH | lch(35.88, 29.40, 277.00°) |
| OKLab | oklab(44.82% -0.0165 -0.0824) |
| OKLCH | oklch(44.82% 0.084 258.7) |
| XYZ | xyz(8.9194, 8.9472, 22.7253) |
| Luminance | 0.0895 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusk Blue
#26538D
ΔE00 2.71
Denim Blue
#3B5B92
ΔE00 2.72
Light Navy Blue
#2E5A88
ΔE00 3.24
Dusky Blue
#475F94
ΔE00 4.40
Light Navy
#155084
ΔE00 4.50
Cobalt (survey)
#1E488F
ΔE00 4.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#375583 #836537
analogous
#377B83 #375583 #3F3783
triadic
#375583 #833755 #558337
tetradic
#375583 #83377B #836537 #37833F
square
#375583 #83377B #836537 #37833F
split-complementary
#375583 #833F37 #7B8337
monochromatic
#131D2D #253958 #375583 #4971AE #7192C3
Accessibility & contrast
On white
7.53
#375583 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.79
#375583 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #375583
7.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##375583 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##375583 | 1.00 | 7.53 | 2.79 | 7.53 |
| #FFFFFF | 7.53 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.79 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.53 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#425885
Deuteranopia (green-blind)
#395182
Tritanopia (blue-blind)
#015F66
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #375583; /* rgb */ color: rgb(55, 85, 131); /* oklch */ color: oklch(44.8% 0.084 258.7);
Tailwind
colors: {
custom: {
50: '#7484a7',
500: '#375583',
950: '#000000',
},
}SCSS
$custom: #375583; $custom-light: #7484a7; $custom-dark: #000000;
JSON
{
"hex": "#375583",
"rgb": {
"r": 55,
"g": 85,
"b": 131
},
"hsl": {
"h": 216.316,
"s": 40.86,
"l": 36.471
},
"oklch": {
"l": 0.44817,
"c": 0.08403,
"h": 258.7
},
"luminance": 0.08948
}Semantic roles & 50–950 ramp
primary
#375583
secondary
#AC926A
accent
#A157D1
background
#F7F8FA
surface
#EDEFF4
border
#C8CACE
text
#090A0F
muted
#7B7C7F