#2D4CB2#2D4CB2
#2D4CB2 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.7% C 0.166 H 266.8°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).
Color values
| HEX | #2D4CB2 |
|---|---|
| RGB | rgb(45, 76, 178) |
| HSL | hsl(226, 60%, 44%) |
| HSV | hsv(226, 75%, 70%) |
| CMYK | cmyk(74.7%, 57.3%, 0%, 30.2%) |
| CIE-LAB | lab(35.87, 25.15, -57.56) |
| CIE-LCH | lch(35.87, 62.81, 293.61°) |
| OKLab | oklab(45.65% -0.0094 -0.166) |
| OKLCH | oklch(45.65% 0.166 266.8) |
| XYZ | xyz(11.6997, 8.9399, 43.2198) |
| Luminance | 0.0894 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.23
Sapphire
#0F52BA
ΔE00 3.40
Blue Blue
#2242C7
ΔE00 4.31
Cobalt (survey)
#1E488F
ΔE00 5.58
Sapphire (survey)
#2138AB
ΔE00 6.11
Blue (survey)
#0343DF
ΔE00 6.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D4CB2 #B2932D
analogous
#2D8EB2 #2D4CB2 #502DB2
triadic
#2D4CB2 #B22D4C #4CB22D
tetradic
#2D4CB2 #B22D8E #B2932D #2DB250
square
#2D4CB2 #B22D8E #B2932D #2DB250
split-complementary
#2D4CB2 #B2502D #8EB22D
monochromatic
#142250 #213781 #2D4CB2 #4B6AD1 #7C92DE
Accessibility & contrast
On white
7.53
#2D4CB2 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.79
#2D4CB2 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D4CB2
7.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D4CB2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D4CB2 | 1.00 | 7.53 | 2.79 | 7.53 |
| #FFFFFF | 7.53 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.79 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.53 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005BB5
Deuteranopia (green-blind)
#004EB0
Tritanopia (blue-blind)
#006577
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #2d4cb2; /* rgb */ color: rgb(45, 76, 178); /* oklch */ color: oklch(45.7% 0.166 266.8);
Tailwind
colors: {
custom: {
50: '#797dca',
500: '#2d4cb2',
950: '#000000',
},
}SCSS
$custom: #2d4cb2; $custom-light: #797dca; $custom-dark: #000000;
JSON
{
"hex": "#2d4cb2",
"rgb": {
"r": 45,
"g": 76,
"b": 178
},
"hsl": {
"h": 226.015,
"s": 59.641,
"l": 43.725
},
"oklch": {
"l": 0.45651,
"c": 0.16629,
"h": 266.8
},
"luminance": 0.08941
}Semantic roles & 50–950 ramp
primary
#2D4CB2
secondary
#C6B375
accent
#BE45E3
background
#F8F7FC
surface
#EFEEF8
border
#CAC9D1
text
#0A0913
muted
#7C7B82