#2F36BA#2F36BA
#2F36BA is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 42.5% C 0.202 H 271.7°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).
Color values
| HEX | #2F36BA |
|---|---|
| RGB | rgb(47, 54, 186) |
| HSL | hsl(237, 60%, 46%) |
| HSV | hsv(237, 75%, 73%) |
| CMYK | cmyk(74.7%, 71%, 0%, 27.1%) |
| CIE-LAB | lab(31.32, 42.28, -69.74) |
| CIE-LCH | lch(31.32, 81.55, 301.23°) |
| OKLab | oklab(42.55% 0.0061 -0.2018) |
| OKLCH | oklch(42.55% 0.202 271.7) |
| XYZ | xyz(11.3514, 6.7866, 47.1566) |
| Luminance | 0.0679 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.87
Blue Blue
#2242C7
ΔE00 3.92
Ocean Blue
#4F42B5
ΔE00 4.71
Blue With A Hint Of Purple
#533CC6
ΔE00 4.90
Blurple
#5539CC
ΔE00 5.39
Blue (survey)
#0343DF
ΔE00 5.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F36BA #BAB32F
analogous
#2F7CBA #2F36BA #6D2FBA
triadic
#2F36BA #BA2F36 #36BA2F
tetradic
#2F36BA #BA2F7C #BAB32F #2FBA6D
square
#2F36BA #BA2F7C #BAB32F #2FBA6D
split-complementary
#2F36BA #BA6D2F #7CBA2F
monochromatic
#161A58 #232889 #2F36BA #5359D3 #8488E0
Accessibility & contrast
On white
8.91
#2F36BA on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.36
#2F36BA on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F36BA
8.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F36BA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F36BA | 1.00 | 8.91 | 2.36 | 8.91 |
| #FFFFFF | 8.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0050BE
Deuteranopia (green-blind)
#0043B8
Tritanopia (blue-blind)
#005B74
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #2f36ba; /* rgb */ color: rgb(47, 54, 186); /* oklch */ color: oklch(42.5% 0.202 271.7);
Tailwind
colors: {
custom: {
50: '#7e6ed0',
500: '#2f36ba',
950: '#000000',
},
}SCSS
$custom: #2f36ba; $custom-light: #7e6ed0; $custom-dark: #000000;
JSON
{
"hex": "#2f36ba",
"rgb": {
"r": 47,
"g": 54,
"b": 186
},
"hsl": {
"h": 236.978,
"s": 59.657,
"l": 45.686
},
"oklch": {
"l": 0.42547,
"c": 0.20191,
"h": 271.7
},
"luminance": 0.06788
}Semantic roles & 50–950 ramp
primary
#2F36BA
secondary
#C9C57C
accent
#DB45E3
background
#F8F6FC
surface
#F0ECF9
border
#CBC7D2
text
#0B0714
muted
#7C7A82