#2E55DB#2E55DB
#2E55DB is a mid, highly saturated blue. Relative luminance 0.122; OKLCH L 50.9% C 0.209 H 266.3°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).
Color values
| HEX | #2E55DB |
|---|---|
| RGB | rgb(46, 85, 219) |
| HSL | hsl(226, 71%, 52%) |
| HSV | hsv(226, 79%, 86%) |
| CMYK | cmyk(79%, 61.2%, 0%, 14.1%) |
| CIE-LAB | lab(41.52, 34.66, -72.17) |
| CIE-LCH | lch(41.52, 80.06, 295.65°) |
| OKLab | oklab(50.9% -0.0136 -0.2088) |
| OKLCH | oklch(50.9% 0.209 266.3) |
| XYZ | xyz(17.1569, 12.1903, 68.4528) |
| Luminance | 0.1219 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 3.00
Azul
#1D5DEC
ΔE00 3.38
Electric Blue
#0652FF
ΔE00 4.07
Blue (survey)
#0343DF
ΔE00 5.24
Sapphire
#0F52BA
ΔE00 5.61
Blue Blue
#2242C7
ΔE00 6.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2E55DB #DBB42E
analogous
#2EACDB #2E55DB #5E2EDB
triadic
#2E55DB #DB2E55 #55DB2E
tetradic
#2E55DB #DB2EAC #DBB42E #2EDB5E
square
#2E55DB #DB2EAC #DBB42E #2EDB5E
split-complementary
#2E55DB #DB5E2E #ACDB2E
monochromatic
#152C7A #1E3EAE #2E55DB #627FE4 #96AAED
Accessibility & contrast
On white
6.11
#2E55DB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.44
#2E55DB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2E55DB
6.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2E55DB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2E55DB | 1.00 | 6.11 | 3.44 | 6.11 |
| #FFFFFF | 6.11 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.11 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006ADF
Deuteranopia (green-blind)
#005AD8
Tritanopia (blue-blind)
#007890
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #2e55db; /* rgb */ color: rgb(46, 85, 219); /* oklch */ color: oklch(50.9% 0.209 266.3);
Tailwind
colors: {
custom: {
50: '#8284e7',
500: '#2e55db',
950: '#000000',
},
}SCSS
$custom: #2e55db; $custom-light: #8284e7; $custom-dark: #000000;
JSON
{
"hex": "#2e55db",
"rgb": {
"r": 46,
"g": 85,
"b": 219
},
"hsl": {
"h": 226.474,
"s": 70.612,
"l": 51.961
},
"oklch": {
"l": 0.50902,
"c": 0.20921,
"h": 266.3
},
"luminance": 0.12192
}Semantic roles & 50–950 ramp
primary
#2E55DB
secondary
#D8C78D
accent
#C53AED
background
#F8F8FE
surface
#F0EFFD
border
#CBCAD5
text
#0D0B16
muted
#7D7C84