#2B5372#2B5372
#2B5372 is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.7% C 0.069 H 243.8°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).
Color values
| HEX | #2B5372 |
|---|---|
| RGB | rgb(43, 83, 114) |
| HSL | hsl(206, 45%, 31%) |
| HSV | hsv(206, 62%, 45%) |
| CMYK | cmyk(62.3%, 27.2%, 0%, 55.3%) |
| CIE-LAB | lab(33.80, -3.84, -21.97) |
| CIE-LCH | lch(33.80, 22.30, 260.08°) |
| OKLab | oklab(42.74% -0.0303 -0.0617) |
| OKLCH | oklch(42.74% 0.069 243.8) |
| XYZ | xyz(7.1257, 7.9144, 17.0684) |
| Luminance | 0.0791 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Deep Sea Blue
#015482
ΔE00 3.75
Light Navy
#155084
ΔE00 4.15
Dark Slate Blue
#214761
ΔE00 4.29
Light Navy Blue
#2E5A88
ΔE00 4.42
Dusk Blue
#26538D
ΔE00 5.10
Dark Grey Blue
#29465B
ΔE00 5.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B5372 #724A2B
analogous
#2B726D #2B5372 #2B2F72
triadic
#2B5372 #722B53 #53722B
tetradic
#2B5372 #6D2B72 #724A2B #2F722B
square
#2B5372 #6D2B72 #724A2B #2F722B
split-complementary
#2B5372 #722B2F #726D2B
monochromatic
#091219 #1A3346 #2B5372 #3C739E #5892C0
Accessibility & contrast
On white
8.13
#2B5372 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.58
#2B5372 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B5372
8.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B5372 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B5372 | 1.00 | 8.13 | 2.58 | 8.13 |
| #FFFFFF | 8.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#455373
Deuteranopia (green-blind)
#3C4C71
Tritanopia (blue-blind)
#005B5E
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #2b5372; /* rgb */ color: rgb(43, 83, 114); /* oklch */ color: oklch(42.7% 0.069 243.8);
Tailwind
colors: {
custom: {
50: '#6b839a',
500: '#2b5372',
950: '#000000',
},
}SCSS
$custom: #2b5372; $custom-light: #6b839a; $custom-dark: #000000;
JSON
{
"hex": "#2b5372",
"rgb": {
"r": 43,
"g": 83,
"b": 114
},
"hsl": {
"h": 206.197,
"s": 45.223,
"l": 30.784
},
"oklch": {
"l": 0.42743,
"c": 0.06875,
"h": 243.8
},
"luminance": 0.07915
}Semantic roles & 50–950 ramp
primary
#2B5372
secondary
#A47755
accent
#8C53D5
background
#F6F8F9
surface
#ECEFF2
border
#C7CACC
text
#070A0E
muted
#7A7C7E