#2F63AE#2F63AE
#2F63AE is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.4% C 0.132 H 257.9°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).
Color values
| HEX | #2F63AE |
|---|---|
| RGB | rgb(47, 99, 174) |
| HSL | hsl(215, 57%, 43%) |
| HSV | hsv(215, 73%, 68%) |
| CMYK | cmyk(73%, 43.1%, 0%, 31.8%) |
| CIE-LAB | lab(42.13, 8.85, -45.10) |
| CIE-LCH | lch(42.13, 45.96, 281.10°) |
| OKLab | oklab(50.36% -0.0277 -0.1289) |
| OKLCH | oklch(50.36% 0.132 257.9) |
| XYZ | xyz(13.2713, 12.5826, 41.7654) |
| Luminance | 0.1258 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim
#1560BD
ΔE00 2.01
Mid Blue
#276AB3
ΔE00 3.06
French Blue
#436BAD
ΔE00 3.25
Denim (survey)
#3B638C
ΔE00 4.15
Medium Blue
#2C6FBB
ΔE00 4.65
Denim Blue
#3B5B92
ΔE00 4.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F63AE #AE7A2F
analogous
#2FA2AE #2F63AE #3A2FAE
triadic
#2F63AE #AE2F63 #63AE2F
tetradic
#2F63AE #AE2FA2 #AE7A2F #2FAE3A
square
#2F63AE #AE2FA2 #AE7A2F #2FAE3A
split-complementary
#2F63AE #AE3A2F #A2AE2F
monochromatic
#152C4E #22487E #2F63AE #4C81CF #7CA3DC
Accessibility & contrast
On white
5.97
#2F63AE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.52
#2F63AE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2F63AE
5.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F63AE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F63AE | 1.00 | 5.97 | 3.52 | 5.97 |
| #FFFFFF | 5.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.52 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3F6AB1
Deuteranopia (green-blind)
#285EAC
Tritanopia (blue-blind)
#007580
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #2f63ae; /* rgb */ color: rgb(47, 99, 174); /* oklch */ color: oklch(50.4% 0.132 257.9);
Tailwind
colors: {
custom: {
50: '#788ec6',
500: '#2f63ae',
950: '#000000',
},
}SCSS
$custom: #2f63ae; $custom-light: #788ec6; $custom-dark: #000000;
JSON
{
"hex": "#2f63ae",
"rgb": {
"r": 47,
"g": 99,
"b": 174
},
"hsl": {
"h": 215.433,
"s": 57.466,
"l": 43.333
},
"oklch": {
"l": 0.50362,
"c": 0.13189,
"h": 257.9
},
"luminance": 0.12584
}Semantic roles & 50–950 ramp
primary
#2F63AE
secondary
#C4A475
accent
#A247E1
background
#F7F8FC
surface
#EEF0F8
border
#C9CBD1
text
#0A0C13
muted
#7C7D82