#2D536B#2D536B
#2D536B is a dark, muted cyan. Relative luminance 0.078; OKLCH L 42.5% C 0.059 H 238.0°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).
Color values
| HEX | #2D536B |
|---|---|
| RGB | rgb(45, 83, 107) |
| HSL | hsl(203, 41%, 30%) |
| HSV | hsv(203, 58%, 42%) |
| CMYK | cmyk(57.9%, 22.4%, 0%, 58%) |
| CIE-LAB | lab(33.57, -5.83, -17.94) |
| CIE-LCH | lch(33.57, 18.87, 252.01°) |
| OKLab | oklab(42.48% -0.0313 -0.0501) |
| OKLCH | oklch(42.48% 0.059 238) |
| XYZ | xyz(6.8283, 7.8053, 15.0538) |
| Luminance | 0.0781 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 4.15
Dark Grey Blue
#29465B
ΔE00 4.49
Deep Sea Blue
#015482
ΔE00 5.66
Light Navy
#155084
ΔE00 6.68
Light Navy Blue
#2E5A88
ΔE00 6.81
Ugly Blue
#31668A
ΔE00 7.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D536B #6B452D
analogous
#2D6B64 #2D536B #2D346B
triadic
#2D536B #6B2D53 #536B2D
tetradic
#2D536B #642D6B #6B452D #346B2D
square
#2D536B #642D6B #6B452D #346B2D
split-complementary
#2D536B #6B2D34 #6B642D
monochromatic
#091116 #1B3240 #2D536B #3F7496 #5994B9
Accessibility & contrast
On white
8.20
#2D536B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.56
#2D536B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D536B
8.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D536B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D536B | 1.00 | 8.20 | 2.56 | 8.20 |
| #FFFFFF | 8.20 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.20 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#48536C
Deuteranopia (green-blind)
#404C6B
Tritanopia (blue-blind)
#00595B
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #2d536b; /* rgb */ color: rgb(45, 83, 107); /* oklch */ color: oklch(42.5% 0.059 238.0);
Tailwind
colors: {
custom: {
50: '#6b8395',
500: '#2d536b',
950: '#000000',
},
}SCSS
$custom: #2d536b; $custom-light: #6b8395; $custom-dark: #000000;
JSON
{
"hex": "#2d536b",
"rgb": {
"r": 45,
"g": 83,
"b": 107
},
"hsl": {
"h": 203.226,
"s": 40.789,
"l": 29.804
},
"oklch": {
"l": 0.4248,
"c": 0.05904,
"h": 238
},
"luminance": 0.07806
}Semantic roles & 50–950 ramp
primary
#2D536B
secondary
#9D7257
accent
#8657D1
background
#F6F8F9
surface
#EBEFF1
border
#C6CACB
text
#070A0D
muted
#7A7C7E