#2B5FA6#2B5FA6
#2B5FA6 is a mid, vivid cyan. Relative luminance 0.115; OKLCH L 48.8% C 0.127 H 257.0°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).
Color values
| HEX | #2B5FA6 |
|---|---|
| RGB | rgb(43, 95, 166) |
| HSL | hsl(215, 59%, 41%) |
| HSV | hsv(215, 74%, 65%) |
| CMYK | cmyk(74.1%, 42.8%, 0%, 34.9%) |
| CIE-LAB | lab(40.33, 7.82, -43.26) |
| CIE-LCH | lch(40.33, 43.96, 280.25°) |
| OKLab | oklab(48.77% -0.0285 -0.1237) |
| OKLCH | oklch(48.77% 0.127 257) |
| XYZ | xyz(11.9689, 11.4499, 37.6483) |
| Luminance | 0.1145 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Denim
#1560BD
ΔE00 2.53
Denim Blue
#3B5B92
ΔE00 3.60
Denim (survey)
#3B638C
ΔE00 3.72
Light Navy Blue
#2E5A88
ΔE00 3.90
Mid Blue
#276AB3
ΔE00 4.26
French Blue
#436BAD
ΔE00 4.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B5FA6 #A6722B
analogous
#2B9CA6 #2B5FA6 #342BA6
triadic
#2B5FA6 #A62B5F #5FA62B
tetradic
#2B5FA6 #A62B9C #A6722B #2BA634
square
#2B5FA6 #A62B9C #A6722B #2BA634
split-complementary
#2B5FA6 #A6342B #9CA62B
monochromatic
#122745 #1E4375 #2B5FA6 #417CCE #719EDA
Accessibility & contrast
On white
6.38
#2B5FA6 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.29
#2B5FA6 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B5FA6
6.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B5FA6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B5FA6 | 1.00 | 6.38 | 3.29 | 6.38 |
| #FFFFFF | 6.38 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.38 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3D65A9
Deuteranopia (green-blind)
#275AA5
Tritanopia (blue-blind)
#00707A
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #2b5fa6; /* rgb */ color: rgb(43, 95, 166); /* oklch */ color: oklch(48.8% 0.127 257.0);
Tailwind
colors: {
custom: {
50: '#758bc1',
500: '#2b5fa6',
950: '#000000',
},
}SCSS
$custom: #2b5fa6; $custom-light: #758bc1; $custom-dark: #000000;
JSON
{
"hex": "#2b5fa6",
"rgb": {
"r": 43,
"g": 95,
"b": 166
},
"hsl": {
"h": 214.634,
"s": 58.852,
"l": 40.98
},
"oklch": {
"l": 0.48771,
"c": 0.12692,
"h": 257
},
"luminance": 0.11451
}Semantic roles & 50–950 ramp
primary
#2B5FA6
secondary
#C19D6B
accent
#A046E2
background
#F7F8FB
surface
#EEF0F7
border
#C9CBD0
text
#090C12
muted
#7B7D81