#2F3FAE#2F3FAE
#2F3FAE is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.9% C 0.176 H 270.6°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).
Color values
| HEX | #2F3FAE |
|---|---|
| RGB | rgb(47, 63, 174) |
| HSL | hsl(232, 57%, 43%) |
| HSV | hsv(232, 73%, 68%) |
| CMYK | cmyk(73%, 63.8%, 0%, 31.8%) |
| CIE-LAB | lab(32.29, 32.43, -61.01) |
| CIE-LCH | lch(32.29, 69.10, 297.99°) |
| OKLab | oklab(42.92% 0.0018 -0.1763) |
| OKLCH | oklch(42.92% 0.176 270.6) |
| XYZ | xyz(10.5872, 7.2143, 40.8707) |
| Luminance | 0.0722 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.19
Blue Blue
#2242C7
ΔE00 3.38
Ocean Blue
#4F42B5
ΔE00 4.56
Blueberry
#464196
ΔE00 4.97
Cobalt
#0047AB
ΔE00 5.10
Blue (survey)
#0343DF
ΔE00 6.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F3FAE #AE9E2F
analogous
#2F7EAE #2F3FAE #5E2FAE
triadic
#2F3FAE #AE2F3F #3FAE2F
tetradic
#2F3FAE #AE2F7E #AE9E2F #2FAE5E
square
#2F3FAE #AE2F7E #AE9E2F #2FAE5E
split-complementary
#2F3FAE #AE5E2F #7EAE2F
monochromatic
#151C4E #222E7E #2F3FAE #4C5CCF #7C88DC
Accessibility & contrast
On white
8.60
#2F3FAE on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.44
#2F3FAE on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F3FAE
8.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F3FAE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F3FAE | 1.00 | 8.60 | 2.44 | 8.60 |
| #FFFFFF | 8.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052B2
Deuteranopia (green-blind)
#0046AC
Tritanopia (blue-blind)
#005C70
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #2f3fae; /* rgb */ color: rgb(47, 63, 174); /* oklch */ color: oklch(42.9% 0.176 270.6);
Tailwind
colors: {
custom: {
50: '#7a74c7',
500: '#2f3fae',
950: '#000000',
},
}SCSS
$custom: #2f3fae; $custom-light: #7a74c7; $custom-dark: #000000;
JSON
{
"hex": "#2f3fae",
"rgb": {
"r": 47,
"g": 63,
"b": 174
},
"hsl": {
"h": 232.441,
"s": 57.466,
"l": 43.333
},
"oklch": {
"l": 0.42916,
"c": 0.17629,
"h": 270.6
},
"luminance": 0.07215
}Semantic roles & 50–950 ramp
primary
#2F3FAE
secondary
#C4BA75
accent
#CD47E1
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0B0813
muted
#7C7B82