#2D63B1#2D63B1
#2D63B1 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.5% C 0.137 H 257.9°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).
Color values
| HEX | #2D63B1 |
|---|---|
| RGB | rgb(45, 99, 177) |
| HSL | hsl(215, 59%, 44%) |
| HSV | hsv(215, 75%, 69%) |
| CMYK | cmyk(74.6%, 44.1%, 0%, 30.6%) |
| CIE-LAB | lab(42.24, 9.70, -46.69) |
| CIE-LCH | lch(42.24, 47.68, 281.74°) |
| OKLab | oklab(50.49% -0.0285 -0.1336) |
| OKLCH | oklch(50.49% 0.137 257.9) |
| XYZ | xyz(13.4769, 12.6544, 43.3187) |
| Luminance | 0.1266 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim
#1560BD
ΔE00 1.74
Mid Blue
#276AB3
ΔE00 3.00
French Blue
#436BAD
ΔE00 3.30
Denim (survey)
#3B638C
ΔE00 4.40
Medium Blue
#2C6FBB
ΔE00 4.56
Denim Blue
#3B5B92
ΔE00 4.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D63B1 #B17B2D
analogous
#2DA5B1 #2D63B1 #392DB1
triadic
#2D63B1 #B12D63 #63B12D
tetradic
#2D63B1 #B12DA5 #B17B2D #2DB139
square
#2D63B1 #B12DA5 #B17B2D #2DB139
split-complementary
#2D63B1 #B1392D #A5B12D
monochromatic
#142C4F #214880 #2D63B1 #4A81D1 #7BA3DD
Accessibility & contrast
On white
5.95
#2D63B1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.53
#2D63B1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2D63B1
5.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D63B1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D63B1 | 1.00 | 5.95 | 3.53 | 5.95 |
| #FFFFFF | 5.95 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.95 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3C6AB4
Deuteranopia (green-blind)
#235EAF
Tritanopia (blue-blind)
#007581
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #2d63b1; /* rgb */ color: rgb(45, 99, 177); /* oklch */ color: oklch(50.5% 0.137 257.9);
Tailwind
colors: {
custom: {
50: '#788ec9',
500: '#2d63b1',
950: '#000000',
},
}SCSS
$custom: #2d63b1; $custom-light: #788ec9; $custom-dark: #000000;
JSON
{
"hex": "#2d63b1",
"rgb": {
"r": 45,
"g": 99,
"b": 177
},
"hsl": {
"h": 215.455,
"s": 59.459,
"l": 43.529
},
"oklch": {
"l": 0.50486,
"c": 0.13665,
"h": 257.9
},
"luminance": 0.12656
}Semantic roles & 50–950 ramp
primary
#2D63B1
secondary
#C6A474
accent
#A245E3
background
#F7F8FC
surface
#EEF0F8
border
#C9CBD1
text
#0A0C13
muted
#7C7D82