#2E5FB1#2E5FB1
#2E5FB1 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.6% C 0.141 H 260.1°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).
Color values
| HEX | #2E5FB1 |
|---|---|
| RGB | rgb(46, 95, 177) |
| HSL | hsl(218, 59%, 44%) |
| HSV | hsv(218, 74%, 69%) |
| CMYK | cmyk(74%, 46.3%, 0%, 30.6%) |
| CIE-LAB | lab(41.12, 12.42, -48.48) |
| CIE-LCH | lch(41.12, 50.05, 284.37°) |
| OKLab | oklab(49.63% -0.0243 -0.139) |
| OKLCH | oklch(49.63% 0.141 260.1) |
| XYZ | xyz(13.1519, 11.9381, 43.1976) |
| Luminance | 0.1194 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim
#1560BD
ΔE00 1.99
Denim Blue
#3B5B92
ΔE00 4.22
French Blue
#436BAD
ΔE00 4.26
Sapphire
#0F52BA
ΔE00 4.46
Mid Blue
#276AB3
ΔE00 4.57
Denim (survey)
#3B638C
ΔE00 4.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2E5FB1 #B1802E
analogous
#2EA0B1 #2E5FB1 #3E2EB1
triadic
#2E5FB1 #B12E5F #5FB12E
tetradic
#2E5FB1 #B12EA0 #B1802E #2EB13E
square
#2E5FB1 #B12EA0 #B1802E #2EB13E
split-complementary
#2E5FB1 #B13E2E #A0B12E
monochromatic
#152B50 #214580 #2E5FB1 #4C7DD0 #7CA1DD
Accessibility & contrast
On white
6.20
#2E5FB1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.39
#2E5FB1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2E5FB1
6.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2E5FB1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2E5FB1 | 1.00 | 6.20 | 3.39 | 6.20 |
| #FFFFFF | 6.20 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.20 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3467B4
Deuteranopia (green-blind)
#175BAF
Tritanopia (blue-blind)
#00727F
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #2e5fb1; /* rgb */ color: rgb(46, 95, 177); /* oklch */ color: oklch(49.6% 0.141 260.1);
Tailwind
colors: {
custom: {
50: '#788bc9',
500: '#2e5fb1',
950: '#000000',
},
}SCSS
$custom: #2e5fb1; $custom-light: #788bc9; $custom-dark: #000000;
JSON
{
"hex": "#2e5fb1",
"rgb": {
"r": 46,
"g": 95,
"b": 177
},
"hsl": {
"h": 217.557,
"s": 58.744,
"l": 43.725
},
"oklch": {
"l": 0.49631,
"c": 0.14108,
"h": 260.1
},
"luminance": 0.1194
}Semantic roles & 50–950 ramp
primary
#2E5FB1
secondary
#C6A875
accent
#A846E2
background
#F7F8FC
surface
#EEF0F8
border
#C9CBD1
text
#0A0C13
muted
#7C7D82