#2436B0#2436B0
#2436B0 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.0% C 0.192 H 268.8°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).
Color values
| HEX | #2436B0 |
|---|---|
| RGB | rgb(36, 54, 176) |
| HSL | hsl(232, 66%, 42%) |
| HSV | hsv(232, 80%, 69%) |
| CMYK | cmyk(79.5%, 69.3%, 0%, 31%) |
| CIE-LAB | lab(29.78, 37.77, -66.35) |
| CIE-LCH | lch(29.78, 76.34, 299.65°) |
| OKLab | oklab(40.99% -0.0039 -0.1921) |
| OKLCH | oklch(40.99% 0.192 268.8) |
| XYZ | xyz(9.8805, 6.1469, 41.7316) |
| Luminance | 0.0615 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 1.11
Blue Blue
#2242C7
ΔE00 4.44
Ocean Blue
#4F42B5
ΔE00 5.72
Blueberry
#464196
ΔE00 6.31
Blue With A Hint Of Purple
#533CC6
ΔE00 6.58
Cobalt
#0047AB
ΔE00 6.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2436B0 #B09E24
analogous
#247CB0 #2436B0 #5824B0
triadic
#2436B0 #B02436 #36B024
tetradic
#2436B0 #B0247C #B09E24 #24B058
square
#2436B0 #B0247C #B09E24 #24B058
split-complementary
#2436B0 #B05824 #7CB024
monochromatic
#0F174A #1A267D #2436B0 #3A4FD7 #6D7CE1
Accessibility & contrast
On white
9.42
#2436B0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.23
#2436B0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2436B0
9.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2436B0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2436B0 | 1.00 | 9.42 | 2.23 | 9.42 |
| #FFFFFF | 9.42 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.42 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004DB4
Deuteranopia (green-blind)
#003FAE
Tritanopia (blue-blind)
#00586F
Achromatopsia (no color)
#464646
Design tokens & code
CSS
--color: #2436b0; /* rgb */ color: rgb(36, 54, 176); /* oklch */ color: oklch(41.0% 0.192 268.8);
Tailwind
colors: {
custom: {
50: '#776dc9',
500: '#2436b0',
950: '#000000',
},
}SCSS
$custom: #2436b0; $custom-light: #776dc9; $custom-dark: #000000;
JSON
{
"hex": "#2436b0",
"rgb": {
"r": 36,
"g": 54,
"b": 176
},
"hsl": {
"h": 232.286,
"s": 66.038,
"l": 41.569
},
"oklch": {
"l": 0.40992,
"c": 0.19219,
"h": 268.8
},
"luminance": 0.06148
}Semantic roles & 50–950 ramp
primary
#2436B0
secondary
#C8BB68
accent
#D33FE9
background
#F8F6FC
surface
#EFEBF8
border
#CAC6D1
text
#0A0713
muted
#7C7A82