#2D49BB#2D49BB
#2D49BB is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.8% C 0.182 H 267.8°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).
Color values
| HEX | #2D49BB |
|---|---|
| RGB | rgb(45, 73, 187) |
| HSL | hsl(228, 61%, 45%) |
| HSV | hsv(228, 76%, 73%) |
| CMYK | cmyk(75.9%, 61%, 0%, 26.7%) |
| CIE-LAB | lab(35.81, 30.49, -62.96) |
| CIE-LCH | lch(35.81, 69.95, 295.84°) |
| OKLab | oklab(45.83% -0.0071 -0.1819) |
| OKLCH | oklch(45.83% 0.182 267.8) |
| XYZ | xyz(12.4313, 8.9095, 48.0686) |
| Luminance | 0.0891 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 2.63
Cobalt
#0047AB
ΔE00 4.14
Sapphire
#0F52BA
ΔE00 4.48
Blue (survey)
#0343DF
ΔE00 4.66
Sapphire (survey)
#2138AB
ΔE00 5.34
Ocean Blue
#4F42B5
ΔE00 5.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D49BB #BB9F2D
analogous
#2D90BB #2D49BB #582DBB
triadic
#2D49BB #BB2D49 #49BB2D
tetradic
#2D49BB #BB2D90 #BB9F2D #2DBB58
square
#2D49BB #BB2D90 #BB9F2D #2DBB58
split-complementary
#2D49BB #BB582D #90BB2D
monochromatic
#152258 #21368A #2D49BB #506AD5 #8294E1
Accessibility & contrast
On white
7.55
#2D49BB on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.78
#2D49BB on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D49BB
7.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D49BB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D49BB | 1.00 | 7.55 | 2.78 | 7.55 |
| #FFFFFF | 7.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.78 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005BBF
Deuteranopia (green-blind)
#004EB9
Tritanopia (blue-blind)
#00667B
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #2d49bb; /* rgb */ color: rgb(45, 73, 187); /* oklch */ color: oklch(45.8% 0.182 267.8);
Tailwind
colors: {
custom: {
50: '#7b7bd0',
500: '#2d49bb',
950: '#000000',
},
}SCSS
$custom: #2d49bb; $custom-light: #7b7bd0; $custom-dark: #000000;
JSON
{
"hex": "#2d49bb",
"rgb": {
"r": 45,
"g": 73,
"b": 187
},
"hsl": {
"h": 228.169,
"s": 61.207,
"l": 45.49
},
"oklch": {
"l": 0.45832,
"c": 0.18207,
"h": 267.8
},
"luminance": 0.08911
}Semantic roles & 50–950 ramp
primary
#2D49BB
secondary
#CABA7A
accent
#C543E4
background
#F8F7FC
surface
#EFEDF9
border
#CAC8D2
text
#0B0914
muted
#7C7B82