#2B545D#2B545D
#2B545D is a dark, muted cyan. Relative luminance 0.076; OKLCH L 42.0% C 0.048 H 213.6°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).
Color values
| HEX | #2B545D |
|---|---|
| RGB | rgb(43, 84, 93) |
| HSL | hsl(191, 37%, 27%) |
| HSV | hsv(191, 54%, 36%) |
| CMYK | cmyk(53.8%, 9.7%, 0%, 63.5%) |
| CIE-LAB | lab(33.23, -11.56, -9.67) |
| CIE-LCH | lch(33.23, 15.07, 219.93°) |
| OKLab | oklab(41.99% -0.0402 -0.0267) |
| OKLCH | oklch(41.99% 0.048 213.6) |
| XYZ | xyz(6.1416, 7.6440, 11.5056) |
| Luminance | 0.0765 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Darkslategray
#2F4F4F
ΔE00 4.76
Petrol
#005F6A
ΔE00 6.02
Deep Teal
#00555A
ΔE00 6.08
Dark Teal
#014D4E
ΔE00 7.57
Charcoal
#36454F
ΔE00 8.91
Dark Turquoise
#045C5A
ΔE00 9.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B545D #5D342B
analogous
#2B5D4D #2B545D #2B3B5D
triadic
#2B545D #5D2B54 #545D2B
tetradic
#2B545D #4D2B5D #5D342B #3B5D2B
square
#2B545D #4D2B5D #5D342B #3B5D2B
split-complementary
#2B545D #5D2B3B #5D4D2B
monochromatic
#0A1315 #182E33 #2B545D #3E7A87 #539FAF
Accessibility & contrast
On white
8.30
#2B545D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.53
#2B545D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B545D
8.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B545D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B545D | 1.00 | 8.30 | 2.53 | 8.30 |
| #FFFFFF | 8.30 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.30 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D525E
Deuteranopia (green-blind)
#454C5D
Tritanopia (blue-blind)
#0D5857
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #2b545d; /* rgb */ color: rgb(43, 84, 93); /* oklch */ color: oklch(42.0% 0.048 213.6);
Tailwind
colors: {
custom: {
50: '#69848a',
500: '#2b545d',
950: '#000000',
},
}SCSS
$custom: #2b545d; $custom-light: #69848a; $custom-dark: #000000;
JSON
{
"hex": "#2b545d",
"rgb": {
"r": 43,
"g": 84,
"b": 93
},
"hsl": {
"h": 190.8,
"s": 36.765,
"l": 26.667
},
"oklch": {
"l": 0.41989,
"c": 0.04826,
"h": 213.6
},
"luminance": 0.07645
}Semantic roles & 50–950 ramp
primary
#2B545D
secondary
#8F5F55
accent
#705BCD
background
#F6F8F8
surface
#EBEFF0
border
#C6CACB
text
#060A0B
muted
#7A7C7C