#2F5AC7#2F5AC7
#2F5AC7 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.2% C 0.177 H 264.5°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).
Color values
| HEX | #2F5AC7 |
|---|---|
| RGB | rgb(47, 90, 199) |
| HSL | hsl(223, 62%, 48%) |
| HSV | hsv(223, 76%, 78%) |
| CMYK | cmyk(76.4%, 54.8%, 0%, 22%) |
| CIE-LAB | lab(41.28, 24.12, -61.05) |
| CIE-LCH | lch(41.28, 65.64, 291.55°) |
| OKLab | oklab(50.24% -0.0168 -0.176) |
| OKLCH | oklch(50.24% 0.177 264.5) |
| XYZ | xyz(15.1336, 12.0385, 55.5478) |
| Luminance | 0.1204 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 3.67
Denim
#1560BD
ΔE00 4.36
Azul
#1D5DEC
ΔE00 4.53
Warm Blue
#4B57DB
ΔE00 5.25
Royal Blue
#4169E1
ΔE00 6.24
French Blue
#436BAD
ΔE00 6.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F5AC7 #C79C2F
analogous
#2FA6C7 #2F5AC7 #502FC7
triadic
#2F5AC7 #C72F5A #5AC72F
tetradic
#2F5AC7 #C72FA6 #C79C2F #2FC750
square
#2F5AC7 #C72FA6 #C79C2F #2FC750
split-complementary
#2F5AC7 #C7502F #A6C72F
monochromatic
#182D64 #234495 #2F5AC7 #5B7ED8 #8CA5E4
Accessibility & contrast
On white
6.16
#2F5AC7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.41
#2F5AC7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2F5AC7
6.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F5AC7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F5AC7 | 1.00 | 6.16 | 3.41 | 6.16 |
| #FFFFFF | 6.16 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.41 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.16 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0069CB
Deuteranopia (green-blind)
#005BC5
Tritanopia (blue-blind)
#007588
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #2f5ac7; /* rgb */ color: rgb(47, 90, 199); /* oklch */ color: oklch(50.2% 0.177 264.5);
Tailwind
colors: {
custom: {
50: '#7e88d9',
500: '#2f5ac7',
950: '#000000',
},
}SCSS
$custom: #2f5ac7; $custom-light: #7e88d9; $custom-dark: #000000;
JSON
{
"hex": "#2f5ac7",
"rgb": {
"r": 47,
"g": 90,
"b": 199
},
"hsl": {
"h": 223.026,
"s": 61.789,
"l": 48.235
},
"oklch": {
"l": 0.50244,
"c": 0.17684,
"h": 264.5
},
"luminance": 0.1204
}Semantic roles & 50–950 ramp
primary
#2F5AC7
secondary
#CEB984
accent
#B743E5
background
#F8F8FD
surface
#F0EFFB
border
#CBCAD4
text
#0B0B15
muted
#7C7C83