#236CD4#236CD4
#236CD4 is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.6% C 0.175 H 258.3°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).
Color values
| HEX | #236CD4 |
|---|---|
| RGB | rgb(35, 108, 212) |
| HSL | hsl(215, 72%, 48%) |
| HSV | hsv(215, 83%, 83%) |
| CMYK | cmyk(83.5%, 49.1%, 0%, 16.9%) |
| CIE-LAB | lab(46.76, 16.29, -59.67) |
| CIE-LCH | lch(46.76, 61.85, 285.27°) |
| OKLab | oklab(54.61% -0.0355 -0.1718) |
| OKLCH | oklch(54.61% 0.175 258.3) |
| XYZ | xyz(17.9350, 15.8337, 64.3855) |
| Luminance | 0.1584 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cerulean Blue
#056EEE
ΔE00 2.91
Medium Blue
#2C6FBB
ΔE00 3.16
Mid Blue
#276AB3
ΔE00 4.03
French Blue
#436BAD
ΔE00 4.49
Royal Blue
#4169E1
ΔE00 4.52
Windows Blue
#3778BF
ΔE00 4.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#236CD4 #D48B23
analogous
#23C4D4 #236CD4 #3223D4
triadic
#236CD4 #D4236C #6CD423
tetradic
#236CD4 #D423C4 #D48B23 #23D432
square
#236CD4 #D423C4 #D48B23 #23D432
split-complementary
#236CD4 #D43223 #C4D423
monochromatic
#12366B #1A519F #236CD4 #528DE2 #86B0EB
Accessibility & contrast
On white
5.04
#236CD4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.17
#236CD4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #236CD4
5.04:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##236CD4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##236CD4 | 1.00 | 5.04 | 4.17 | 5.04 |
| #FFFFFF | 5.04 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.04 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2C77D8
Deuteranopia (green-blind)
#0067D2
Tritanopia (blue-blind)
#008596
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #236cd4; /* rgb */ color: rgb(35, 108, 212); /* oklch */ color: oklch(54.6% 0.175 258.3);
Tailwind
colors: {
custom: {
50: '#7c95e2',
500: '#236cd4',
950: '#000000',
},
}SCSS
$custom: #236cd4; $custom-light: #7c95e2; $custom-dark: #000000;
JSON
{
"hex": "#236cd4",
"rgb": {
"r": 35,
"g": 108,
"b": 212
},
"hsl": {
"h": 215.254,
"s": 71.66,
"l": 48.431
},
"oklch": {
"l": 0.54606,
"c": 0.17542,
"h": 258.3
},
"luminance": 0.15836
}Semantic roles & 50–950 ramp
primary
#236CD4
secondary
#D4B17E
accent
#A439EE
background
#F8F9FD
surface
#F0F1FB
border
#CBCBD4
text
#0B0D15
muted
#7C7E83