#2B548C#2B548C
#2B548C is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.5% C 0.103 H 256.8°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).
Color values
| HEX | #2B548C |
|---|---|
| RGB | rgb(43, 84, 140) |
| HSL | hsl(215, 53%, 36%) |
| HSV | hsv(215, 69%, 55%) |
| CMYK | cmyk(69.3%, 40%, 0%, 45.1%) |
| CIE-LAB | lab(35.49, 5.09, -35.34) |
| CIE-LCH | lch(35.49, 35.70, 278.19°) |
| OKLab | oklab(44.52% -0.0237 -0.1006) |
| OKLCH | oklch(44.52% 0.103 256.8) |
| XYZ | xyz(8.8985, 8.7468, 26.0252) |
| Luminance | 0.0875 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusk Blue
#26538D
ΔE00 0.62
Light Navy Blue
#2E5A88
ΔE00 2.59
Denim Blue
#3B5B92
ΔE00 3.01
Light Navy
#155084
ΔE00 3.07
Cobalt (survey)
#1E488F
ΔE00 4.06
Dusky Blue
#475F94
ΔE00 5.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B548C #8C632B
analogous
#2B848C #2B548C #322B8C
triadic
#2B548C #8C2B54 #548C2B
tetradic
#2B548C #8C2B84 #8C632B #2B8C32
square
#2B548C #8C2B84 #8C632B #2B8C32
split-complementary
#2B548C #8C322B #848C2B
monochromatic
#0E1C2E #1D385D #2B548C #3970BB #6290CF
Accessibility & contrast
On white
7.64
#2B548C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.75
#2B548C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B548C
7.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B548C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B548C | 1.00 | 7.64 | 2.75 | 7.64 |
| #FFFFFF | 7.64 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.64 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3B588E
Deuteranopia (green-blind)
#2C4F8B
Tritanopia (blue-blind)
#006169
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #2b548c; /* rgb */ color: rgb(43, 84, 140); /* oklch */ color: oklch(44.5% 0.103 256.8);
Tailwind
colors: {
custom: {
50: '#7083ae',
500: '#2b548c',
950: '#000000',
},
}SCSS
$custom: #2b548c; $custom-light: #7083ae; $custom-dark: #000000;
JSON
{
"hex": "#2b548c",
"rgb": {
"r": 43,
"g": 84,
"b": 140
},
"hsl": {
"h": 214.639,
"s": 53.005,
"l": 35.882
},
"oklch": {
"l": 0.44517,
"c": 0.10335,
"h": 256.8
},
"luminance": 0.08748
}Semantic roles & 50–950 ramp
primary
#2B548C
secondary
#B5905E
accent
#9F4BDC
background
#F7F8FA
surface
#EDEFF4
border
#C8CACE
text
#080A10
muted
#7B7C7F