#2F50AC#2F50AC
#2F50AC is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.1% C 0.152 H 265.8°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).
Color values
| HEX | #2F50AC |
|---|---|
| RGB | rgb(47, 80, 172) |
| HSL | hsl(224, 57%, 43%) |
| HSV | hsv(224, 73%, 67%) |
| CMYK | cmyk(72.7%, 53.5%, 0%, 32.5%) |
| CIE-LAB | lab(36.59, 20.50, -52.82) |
| CIE-LCH | lch(36.59, 56.66, 291.21°) |
| OKLab | oklab(46.08% -0.0112 -0.152) |
| OKLCH | oklch(46.08% 0.152 265.8) |
| XYZ | xyz(11.4847, 9.3190, 40.2152) |
| Luminance | 0.0932 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 2.77
Cobalt
#0047AB
ΔE00 3.54
Cobalt (survey)
#1E488F
ΔE00 4.95
Denim Blue
#3B5B92
ΔE00 5.25
Dusk Blue
#26538D
ΔE00 5.28
Blue Blue
#2242C7
ΔE00 5.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F50AC #AC8B2F
analogous
#2F8EAC #2F50AC #4C2FAC
triadic
#2F50AC #AC2F50 #50AC2F
tetradic
#2F50AC #AC2F8E #AC8B2F #2FAC4C
square
#2F50AC #AC2F8E #AC8B2F #2FAC4C
split-complementary
#2F50AC #AC4C2F #8EAC2F
monochromatic
#15234C #223A7C #2F50AC #4B6DCE #7B94DB
Accessibility & contrast
On white
7.33
#2F50AC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.86
#2F50AC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F50AC
7.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F50AC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F50AC | 1.00 | 7.33 | 2.86 | 7.33 |
| #FFFFFF | 7.33 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.86 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.33 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0E5CAF
Deuteranopia (green-blind)
#0051AA
Tritanopia (blue-blind)
#006676
Achromatopsia (no color)
#565656
Design tokens & code
CSS
--color: #2f50ac; /* rgb */ color: rgb(47, 80, 172); /* oklch */ color: oklch(46.1% 0.152 265.8);
Tailwind
colors: {
custom: {
50: '#7880c5',
500: '#2f50ac',
950: '#000000',
},
}SCSS
$custom: #2f50ac; $custom-light: #7880c5; $custom-dark: #000000;
JSON
{
"hex": "#2f50ac",
"rgb": {
"r": 47,
"g": 80,
"b": 172
},
"hsl": {
"h": 224.16,
"s": 57.078,
"l": 42.941
},
"oklch": {
"l": 0.46078,
"c": 0.15242,
"h": 265.8
},
"luminance": 0.0932
}Semantic roles & 50–950 ramp
primary
#2F50AC
secondary
#C3AE74
accent
#B847E0
background
#F7F7FC
surface
#EEEEF8
border
#C9C9D1
text
#0A0A13
muted
#7C7C82