#2B5EA9#2B5EA9
#2B5EA9 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 48.7% C 0.132 H 258.2°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).
Color values
| HEX | #2B5EA9 |
|---|---|
| RGB | rgb(43, 94, 169) |
| HSL | hsl(216, 59%, 42%) |
| HSV | hsv(216, 75%, 66%) |
| CMYK | cmyk(74.6%, 44.4%, 0%, 33.7%) |
| CIE-LAB | lab(40.22, 9.61, -45.21) |
| CIE-LCH | lch(40.22, 46.22, 282.00°) |
| OKLab | oklab(48.74% -0.027 -0.1294) |
| OKLCH | oklch(48.74% 0.132 258.2) |
| XYZ | xyz(12.1578, 11.3822, 39.0847) |
| Luminance | 0.1138 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim
#1560BD
ΔE00 2.39
Denim Blue
#3B5B92
ΔE00 3.57
Denim (survey)
#3B638C
ΔE00 4.10
Light Navy Blue
#2E5A88
ΔE00 4.17
Sapphire
#0F52BA
ΔE00 4.58
Mid Blue
#276AB3
ΔE00 4.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B5EA9 #A9762B
analogous
#2B9DA9 #2B5EA9 #372BA9
triadic
#2B5EA9 #A92B5E #5EA92B
tetradic
#2B5EA9 #A92B9D #A9762B #2BA937
square
#2B5EA9 #A92B9D #A9762B #2BA937
split-complementary
#2B5EA9 #A9372B #9DA92B
monochromatic
#122847 #1F4378 #2B5EA9 #427BCF #739DDB
Accessibility & contrast
On white
6.41
#2B5EA9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.28
#2B5EA9 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B5EA9
6.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B5EA9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B5EA9 | 1.00 | 6.41 | 3.28 | 6.41 |
| #FFFFFF | 6.41 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.41 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3865AC
Deuteranopia (green-blind)
#2059A7
Tritanopia (blue-blind)
#00707B
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #2b5ea9; /* rgb */ color: rgb(43, 94, 169); /* oklch */ color: oklch(48.7% 0.132 258.2);
Tailwind
colors: {
custom: {
50: '#768bc3',
500: '#2b5ea9',
950: '#000000',
},
}SCSS
$custom: #2b5ea9; $custom-light: #768bc3; $custom-dark: #000000;
JSON
{
"hex": "#2b5ea9",
"rgb": {
"r": 43,
"g": 94,
"b": 169
},
"hsl": {
"h": 215.714,
"s": 59.434,
"l": 41.569
},
"oklch": {
"l": 0.48744,
"c": 0.13222,
"h": 258.2
},
"luminance": 0.11384
}Semantic roles & 50–950 ramp
primary
#2B5EA9
secondary
#C3A06D
accent
#A345E3
background
#F7F8FC
surface
#EEF0F8
border
#C9CBD1
text
#0A0B12
muted
#7C7C81