#4159CA#4159CA
#4159CA is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.1% C 0.177 H 269.9°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #4159CA |
|---|---|
| RGB | rgb(65, 89, 202) |
| HSL | hsl(229, 56%, 52%) |
| HSV | hsv(229, 68%, 79%) |
| CMYK | cmyk(67.8%, 55.9%, 0%, 20.8%) |
| CIE-LAB | lab(42.05, 28.20, -61.50) |
| CIE-LCH | lch(42.05, 67.66, 294.64°) |
| OKLab | oklab(51.12% -0.0002 -0.177) |
| OKLCH | oklch(51.12% 0.177 269.9) |
| XYZ | xyz(16.4094, 12.5313, 57.4197) |
| Luminance | 0.1253 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 3.09
Azul
#1D5DEC
ΔE00 4.59
Sapphire
#0F52BA
ΔE00 5.44
Iris
#6258C4
ΔE00 5.50
Dark Periwinkle
#665FD1
ΔE00 6.02
Royal Blue
#4169E1
ΔE00 6.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4159CA #CAB241
analogous
#419ECA #4159CA #6D41CA
triadic
#4159CA #CA4159 #59CA41
tetradic
#4159CA #CA419E #CAB241 #41CA6D
square
#4159CA #CA419E #CAB241 #41CA6D
split-complementary
#4159CA #CA6D41 #9ECA41
monochromatic
#202E71 #2D41A1 #4159CA #7183D7 #A1ADE5
Accessibility & contrast
On white
5.99
#4159CA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#4159CA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4159CA
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4159CA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4159CA | 1.00 | 5.99 | 3.51 | 5.99 |
| #FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006ACE
Deuteranopia (green-blind)
#005DC8
Tritanopia (blue-blind)
#007489
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #4159ca; /* rgb */ color: rgb(65, 89, 202); /* oklch */ color: oklch(51.1% 0.177 269.9);
Tailwind
colors: {
custom: {
50: '#8587db',
500: '#4159ca',
950: '#000000',
},
}SCSS
$custom: #4159ca; $custom-light: #8587db; $custom-dark: #000000;
JSON
{
"hex": "#4159ca",
"rgb": {
"r": 65,
"g": 89,
"b": 202
},
"hsl": {
"h": 229.489,
"s": 56.379,
"l": 52.353
},
"oklch": {
"l": 0.51116,
"c": 0.17702,
"h": 269.9
},
"luminance": 0.12533
}Semantic roles & 50–950 ramp
primary
#4159CA
secondary
#D1C796
accent
#C548E0
background
#F8F8FD
surface
#F0EFFB
border
#CBCAD4
text
#0C0B15
muted
#7D7C83