#2E539F#2E539F
#2E539F is a mid, vivid blue. Relative luminance 0.093; OKLCH L 45.7% C 0.131 H 262.8°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).
Color values
| HEX | #2E539F |
|---|---|
| RGB | rgb(46, 83, 159) |
| HSL | hsl(220, 55%, 40%) |
| HSV | hsv(220, 71%, 62%) |
| CMYK | cmyk(71.1%, 47.8%, 0%, 37.6%) |
| CIE-LAB | lab(36.50, 13.44, -45.21) |
| CIE-LCH | lch(36.50, 47.17, 286.56°) |
| OKLab | oklab(45.71% -0.0164 -0.1296) |
| OKLCH | oklch(45.71% 0.131 262.8) |
| XYZ | xyz(10.4758, 9.2695, 34.0313) |
| Luminance | 0.0927 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusk Blue
#26538D
ΔE00 3.12
Denim Blue
#3B5B92
ΔE00 3.34
Sapphire
#0F52BA
ΔE00 3.54
Cobalt (survey)
#1E488F
ΔE00 4.03
Cobalt
#0047AB
ΔE00 4.41
Light Navy Blue
#2E5A88
ΔE00 4.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2E539F #9F7A2E
analogous
#2E8B9F #2E539F #412E9F
triadic
#2E539F #9F2E53 #539F2E
tetradic
#2E539F #9F2E8B #9F7A2E #2E9F41
square
#2E539F #9F2E8B #9F7A2E #2E9F41
split-complementary
#2E539F #9F412E #8B9F2E
monochromatic
#132140 #203A70 #2E539F #426EC8 #7192D6
Accessibility & contrast
On white
7.36
#2E539F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.85
#2E539F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2E539F
7.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2E539F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2E539F | 1.00 | 7.36 | 2.85 | 7.36 |
| #FFFFFF | 7.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.85 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2B5BA2
Deuteranopia (green-blind)
#11519D
Tritanopia (blue-blind)
#006571
Achromatopsia (no color)
#565656
Design tokens & code
CSS
--color: #2e539f; /* rgb */ color: rgb(46, 83, 159); /* oklch */ color: oklch(45.7% 0.131 262.8);
Tailwind
colors: {
custom: {
50: '#7582bc',
500: '#2e539f',
950: '#000000',
},
}SCSS
$custom: #2e539f; $custom-light: #7582bc; $custom-dark: #000000;
JSON
{
"hex": "#2e539f",
"rgb": {
"r": 46,
"g": 83,
"b": 159
},
"hsl": {
"h": 220.354,
"s": 55.122,
"l": 40.196
},
"oklch": {
"l": 0.45709,
"c": 0.13061,
"h": 262.8
},
"luminance": 0.09271
}Semantic roles & 50–950 ramp
primary
#2E539F
secondary
#BEA36B
accent
#AE49DE
background
#F7F7FB
surface
#EEEEF6
border
#C9C9D0
text
#090A12
muted
#7B7C81