#3A577A#3A577A
#3A577A is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 45.0% C 0.067 H 253.8°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).
Color values
| HEX | #3A577A |
|---|---|
| RGB | rgb(58, 87, 122) |
| HSL | hsl(213, 36%, 35%) |
| HSV | hsv(213, 52%, 48%) |
| CMYK | cmyk(52.5%, 28.7%, 0%, 52.2%) |
| CIE-LAB | lab(36.22, -0.03, -23.12) |
| CIE-LCH | lch(36.22, 23.12, 269.92°) |
| OKLab | oklab(44.98% -0.0189 -0.0648) |
| OKLCH | oklch(44.98% 0.067 253.8) |
| XYZ | xyz(8.6648, 9.1204, 19.7124) |
| Luminance | 0.0912 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy Blue
#2E5A88
ΔE00 3.15
Denim Blue
#3B5B92
ΔE00 3.98
Dusk Blue
#26538D
ΔE00 4.06
Denim (survey)
#3B638C
ΔE00 4.68
Light Navy
#155084
ΔE00 4.94
Dusky Blue
#475F94
ΔE00 5.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A577A #7A5D3A
analogous
#3A777A #3A577A #3D3A7A
triadic
#3A577A #7A3A57 #577A3A
tetradic
#3A577A #7A3A77 #7A5D3A #3A7A3D
square
#3A577A #7A3A77 #7A5D3A #3A7A3D
split-complementary
#3A577A #7A3D3A #777A3A
monochromatic
#131C27 #263951 #3A577A #4E75A3 #7294BC
Accessibility & contrast
On white
7.44
#3A577A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.82
#3A577A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3A577A
7.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A577A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A577A | 1.00 | 7.44 | 2.82 | 7.44 |
| #FFFFFF | 7.44 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.82 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.44 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#49597C
Deuteranopia (green-blind)
#415279
Tritanopia (blue-blind)
#1B5F63
Achromatopsia (no color)
#555555
Design tokens & code
CSS
--color: #3a577a; /* rgb */ color: rgb(58, 87, 122); /* oklch */ color: oklch(45.0% 0.067 253.8);
Tailwind
colors: {
custom: {
50: '#7486a0',
500: '#3a577a',
950: '#000000',
},
}SCSS
$custom: #3a577a; $custom-light: #7486a0; $custom-dark: #000000;
JSON
{
"hex": "#3a577a",
"rgb": {
"r": 58,
"g": 87,
"b": 122
},
"hsl": {
"h": 212.813,
"s": 35.556,
"l": 35.294
},
"oklch": {
"l": 0.44975,
"c": 0.06745,
"h": 253.8
},
"luminance": 0.09121
}Semantic roles & 50–950 ramp
primary
#3A577A
secondary
#A68B6A
accent
#995CCC
background
#F7F8F9
surface
#EDEFF2
border
#C8CACC
text
#080B0E
muted
#7B7C7E