#2D5D8B#2D5D8B
#2D5D8B is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.7% C 0.092 H 249.5°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).
Color values
| HEX | #2D5D8B |
|---|---|
| RGB | rgb(45, 93, 139) |
| HSL | hsl(209, 51%, 36%) |
| HSV | hsv(209, 68%, 55%) |
| CMYK | cmyk(67.6%, 33.1%, 0%, 45.5%) |
| CIE-LAB | lab(38.29, -0.70, -30.31) |
| CIE-LCH | lch(38.29, 30.32, 268.68°) |
| OKLab | oklab(46.71% -0.032 -0.0858) |
| OKLCH | oklch(46.71% 0.092 249.5) |
| XYZ | xyz(9.6550, 10.2497, 25.8907) |
| Luminance | 0.1025 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy Blue
#2E5A88
ΔE00 1.22
Denim (survey)
#3B638C
ΔE00 2.50
Dusk Blue
#26538D
ΔE00 3.83
Denim Blue
#3B5B92
ΔE00 3.88
Ugly Blue
#31668A
ΔE00 4.40
Deep Sea Blue
#015482
ΔE00 4.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D5D8B #8B5B2D
analogous
#2D8B8A #2D5D8B #2D2E8B
triadic
#2D5D8B #8B2D5D #5D8B2D
tetradic
#2D5D8B #8A2D8B #8B5B2D #2E8B2D
square
#2D5D8B #8A2D8B #8B5B2D #2E8B2D
split-complementary
#2D5D8B #8B2D2E #8B8A2D
monochromatic
#0F1F2F #1E3E5D #2D5D8B #3C7CB9 #659ACD
Accessibility & contrast
On white
6.88
#2D5D8B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.05
#2D5D8B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2D5D8B
6.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D5D8B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D5D8B | 1.00 | 6.88 | 3.05 | 6.88 |
| #FFFFFF | 6.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#495F8D
Deuteranopia (green-blind)
#3C568A
Tritanopia (blue-blind)
#00686D
Achromatopsia (no color)
#5A5A5A
Design tokens & code
CSS
--color: #2d5d8b; /* rgb */ color: rgb(45, 93, 139); /* oklch */ color: oklch(46.7% 0.092 249.5);
Tailwind
colors: {
custom: {
50: '#708aad',
500: '#2d5d8b',
950: '#000000',
},
}SCSS
$custom: #2d5d8b; $custom-light: #708aad; $custom-dark: #000000;
JSON
{
"hex": "#2d5d8b",
"rgb": {
"r": 45,
"g": 93,
"b": 139
},
"hsl": {
"h": 209.362,
"s": 51.087,
"l": 36.078
},
"oklch": {
"l": 0.46707,
"c": 0.09154,
"h": 249.5
},
"luminance": 0.10251
}Semantic roles & 50–950 ramp
primary
#2D5D8B
secondary
#B48960
accent
#924DDB
background
#F7F8FA
surface
#EDF0F4
border
#C8CBCE
text
#080B10
muted
#7B7C7F