#3859D0#3859D0
#3859D0 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.1% C 0.188 H 267.5°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3859D0 |
|---|---|
| RGB | rgb(56, 89, 208) |
| HSL | hsl(227, 62%, 52%) |
| HSV | hsv(227, 73%, 82%) |
| CMYK | cmyk(73.1%, 57.2%, 0%, 18.4%) |
| CIE-LAB | lab(42.06, 29.15, -64.96) |
| CIE-LCH | lch(42.06, 71.20, 294.17°) |
| OKLab | oklab(51.15% -0.0083 -0.1874) |
| OKLCH | oklch(51.15% 0.188 267.5) |
| XYZ | xyz(16.5845, 12.5378, 61.2083) |
| Luminance | 0.1254 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 3.30
Azul
#1D5DEC
ΔE00 3.65
Sapphire
#0F52BA
ΔE00 5.11
Electric Blue
#0652FF
ΔE00 5.57
Royal Blue
#4169E1
ΔE00 5.78
Denim
#1560BD
ΔE00 6.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3859D0 #D0AF38
analogous
#38A5D0 #3859D0 #6338D0
triadic
#3859D0 #D03859 #59D038
tetradic
#3859D0 #D038A5 #D0AF38 #38D063
square
#3859D0 #D038A5 #D0AF38 #38D063
split-complementary
#3859D0 #D06338 #A5D038
monochromatic
#1B2E73 #2742A4 #3859D0 #6A82DC #9BACE7
Accessibility & contrast
On white
5.99
#3859D0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#3859D0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3859D0
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3859D0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3859D0 | 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)
#006BD4
Deuteranopia (green-blind)
#005CCE
Tritanopia (blue-blind)
#00778C
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #3859d0; /* rgb */ color: rgb(56, 89, 208); /* oklch */ color: oklch(51.1% 0.188 267.5);
Tailwind
colors: {
custom: {
50: '#8387df',
500: '#3859d0',
950: '#000000',
},
}SCSS
$custom: #3859d0; $custom-light: #8387df; $custom-dark: #000000;
JSON
{
"hex": "#3859d0",
"rgb": {
"r": 56,
"g": 89,
"b": 208
},
"hsl": {
"h": 226.974,
"s": 61.789,
"l": 51.765
},
"oklch": {
"l": 0.51146,
"c": 0.18756,
"h": 267.5
},
"luminance": 0.1254
}Semantic roles & 50–950 ramp
primary
#3859D0
secondary
#D3C591
accent
#C243E5
background
#F8F8FD
surface
#F0EFFB
border
#CBCAD4
text
#0C0B15
muted
#7D7C83