#2D558C#2D558C
#2D558C is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.8% C 0.101 H 256.8°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).
Color values
| HEX | #2D558C |
|---|---|
| RGB | rgb(45, 85, 140) |
| HSL | hsl(215, 51%, 36%) |
| HSV | hsv(215, 68%, 55%) |
| CMYK | cmyk(67.9%, 39.3%, 0%, 45.1%) |
| CIE-LAB | lab(35.88, 4.79, -34.71) |
| CIE-LCH | lch(35.88, 35.04, 277.86°) |
| OKLab | oklab(44.85% -0.0231 -0.0987) |
| OKLCH | oklch(44.85% 0.101 256.8) |
| XYZ | xyz(9.0626, 8.9474, 26.0553) |
| Luminance | 0.0895 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusk Blue
#26538D
ΔE00 0.93
Light Navy Blue
#2E5A88
ΔE00 2.38
Denim Blue
#3B5B92
ΔE00 2.68
Light Navy
#155084
ΔE00 3.30
Cobalt (survey)
#1E488F
ΔE00 4.37
Dusky Blue
#475F94
ΔE00 5.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D558C #8C642D
analogous
#2D858C #2D558C #352D8C
triadic
#2D558C #8C2D55 #558C2D
tetradic
#2D558C #8C2D85 #8C642D #2D8C35
square
#2D558C #8C2D85 #8C642D #2D8C35
split-complementary
#2D558C #8C352D #858C2D
monochromatic
#0F1D2F #1E395E #2D558C #3C71BA #6691CE
Accessibility & contrast
On white
7.53
#2D558C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.79
#2D558C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D558C
7.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D558C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D558C | 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)
#3C598E
Deuteranopia (green-blind)
#2F508B
Tritanopia (blue-blind)
#006269
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #2d558c; /* rgb */ color: rgb(45, 85, 140); /* oklch */ color: oklch(44.8% 0.101 256.8);
Tailwind
colors: {
custom: {
50: '#7184ae',
500: '#2d558c',
950: '#000000',
},
}SCSS
$custom: #2d558c; $custom-light: #7184ae; $custom-dark: #000000;
JSON
{
"hex": "#2d558c",
"rgb": {
"r": 45,
"g": 85,
"b": 140
},
"hsl": {
"h": 214.737,
"s": 51.351,
"l": 36.275
},
"oklch": {
"l": 0.44845,
"c": 0.10139,
"h": 256.8
},
"luminance": 0.08948
}Semantic roles & 50–950 ramp
primary
#2D558C
secondary
#B49160
accent
#9F4DDB
background
#F7F8FA
surface
#EDEFF4
border
#C8CACE
text
#080A10
muted
#7B7C7F