#4E5DCB#4E5DCB
#4E5DCB is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.7% C 0.170 H 273.3°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).
Color values
| HEX | #4E5DCB |
|---|---|
| RGB | rgb(78, 93, 203) |
| HSL | hsl(233, 55%, 55%) |
| HSV | hsv(233, 62%, 80%) |
| CMYK | cmyk(61.6%, 54.2%, 0%, 20.4%) |
| CIE-LAB | lab(43.88, 28.11, -59.07) |
| CIE-LCH | lch(43.88, 65.42, 295.45°) |
| OKLab | oklab(52.71% 0.0097 -0.1695) |
| OKLCH | oklch(52.71% 0.17 273.3) |
| XYZ | xyz(17.8322, 13.7587, 58.2043) |
| Luminance | 0.1376 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.84
Dark Periwinkle
#665FD1
ΔE00 4.20
Iris
#6258C4
ΔE00 4.29
Azul
#1D5DEC
ΔE00 5.06
Slate Blue
#6A5ACD
ΔE00 5.23
Royal Blue
#4169E1
ΔE00 5.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4E5DCB #CBBC4E
analogous
#4E9BCB #4E5DCB #7D4ECB
triadic
#4E5DCB #CB4E5D #5DCB4E
tetradic
#4E5DCB #CB4E9B #CBBC4E #4ECB7D
square
#4E5DCB #CB4E9B #CBBC4E #4ECB7D
split-complementary
#4E5DCB #CB7D4E #9BCB4E
monochromatic
#242E7B #3240AA #4E5DCB #7D88D9 #ADB4E7
Accessibility & contrast
On white
5.60
#4E5DCB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.75
#4E5DCB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4E5DCB
5.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4E5DCB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4E5DCB | 1.00 | 5.60 | 3.75 | 5.60 |
| #FFFFFF | 5.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0E6DCF
Deuteranopia (green-blind)
#0062C9
Tritanopia (blue-blind)
#00778B
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #4e5dcb; /* rgb */ color: rgb(78, 93, 203); /* oklch */ color: oklch(52.7% 0.170 273.3);
Tailwind
colors: {
custom: {
50: '#8b8adc',
500: '#4e5dcb',
950: '#000000',
},
}SCSS
$custom: #4e5dcb; $custom-light: #8b8adc; $custom-dark: #000000;
JSON
{
"hex": "#4e5dcb",
"rgb": {
"r": 78,
"g": 93,
"b": 203
},
"hsl": {
"h": 232.8,
"s": 54.585,
"l": 55.098
},
"oklch": {
"l": 0.52713,
"c": 0.16979,
"h": 273.3
},
"luminance": 0.1376
}Semantic roles & 50–950 ramp
primary
#4E5DCB
secondary
#D5CEA0
accent
#CC4ADE
background
#F9F8FD
surface
#F1F0FB
border
#CBCBD4
text
#0D0B15
muted
#7E7C83