#2B5EA5#2B5EA5
#2B5EA5 is a mid, vivid cyan. Relative luminance 0.112; OKLCH L 48.5% C 0.127 H 257.3°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).
Color values
| HEX | #2B5EA5 |
|---|---|
| RGB | rgb(43, 94, 165) |
| HSL | hsl(215, 59%, 41%) |
| HSV | hsv(215, 74%, 65%) |
| CMYK | cmyk(73.9%, 43%, 0%, 35.3%) |
| CIE-LAB | lab(39.97, 8.09, -43.23) |
| CIE-LCH | lch(39.97, 43.98, 280.59°) |
| OKLab | oklab(48.48% -0.0278 -0.1236) |
| OKLCH | oklch(48.48% 0.127 257.3) |
| XYZ | xyz(11.7880, 11.2343, 37.1372) |
| Luminance | 0.1124 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Denim
#1560BD
ΔE00 2.73
Denim Blue
#3B5B92
ΔE00 3.35
Light Navy Blue
#2E5A88
ΔE00 3.72
Denim (survey)
#3B638C
ΔE00 3.80
Dusk Blue
#26538D
ΔE00 4.46
Mid Blue
#276AB3
ΔE00 4.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B5EA5 #A5722B
analogous
#2B9BA5 #2B5EA5 #352BA5
triadic
#2B5EA5 #A52B5E #5EA52B
tetradic
#2B5EA5 #A52B9B #A5722B #2BA535
square
#2B5EA5 #A52B9B #A5722B #2BA535
split-complementary
#2B5EA5 #A5352B #9BA52B
monochromatic
#122744 #1E4274 #2B5EA5 #407BCD #719DDA
Accessibility & contrast
On white
6.47
#2B5EA5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.25
#2B5EA5 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B5EA5
6.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B5EA5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B5EA5 | 1.00 | 6.47 | 3.25 | 6.47 |
| #FFFFFF | 6.47 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.47 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3B64A8
Deuteranopia (green-blind)
#2659A4
Tritanopia (blue-blind)
#006F79
Achromatopsia (no color)
#5E5E5E
Design tokens & code
CSS
--color: #2b5ea5; /* rgb */ color: rgb(43, 94, 165); /* oklch */ color: oklch(48.5% 0.127 257.3);
Tailwind
colors: {
custom: {
50: '#758bc0',
500: '#2b5ea5',
950: '#000000',
},
}SCSS
$custom: #2b5ea5; $custom-light: #758bc0; $custom-dark: #000000;
JSON
{
"hex": "#2b5ea5",
"rgb": {
"r": 43,
"g": 94,
"b": 165
},
"hsl": {
"h": 214.918,
"s": 58.654,
"l": 40.784
},
"oklch": {
"l": 0.48476,
"c": 0.1267,
"h": 257.3
},
"luminance": 0.11236
}Semantic roles & 50–950 ramp
primary
#2B5EA5
secondary
#C19D6B
accent
#A146E2
background
#F7F8FB
surface
#EEF0F7
border
#C9CBD0
text
#090B12
muted
#7B7C81