#2C4CBC#2C4CBC
#2C4CBC is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.4% C 0.180 H 266.8°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).
Color values
| HEX | #2C4CBC |
|---|---|
| RGB | rgb(44, 76, 188) |
| HSL | hsl(227, 62%, 45%) |
| HSV | hsv(227, 77%, 74%) |
| CMYK | cmyk(76.6%, 59.6%, 0%, 26.3%) |
| CIE-LAB | lab(36.62, 28.79, -62.23) |
| CIE-LCH | lch(36.62, 68.57, 294.83°) |
| OKLab | oklab(46.45% -0.0099 -0.1798) |
| OKLCH | oklch(46.45% 0.18 266.8) |
| XYZ | xyz(12.6971, 9.3338, 48.6996) |
| Luminance | 0.0934 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 3.41
Sapphire
#0F52BA
ΔE00 3.60
Cobalt
#0047AB
ΔE00 4.06
Blue (survey)
#0343DF
ΔE00 4.97
Ocean Blue
#4F42B5
ΔE00 6.25
Sapphire (survey)
#2138AB
ΔE00 6.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C4CBC #BC9C2C
analogous
#2C94BC #2C4CBC #542CBC
triadic
#2C4CBC #BC2C4C #4CBC2C
tetradic
#2C4CBC #BC2C94 #BC9C2C #2CBC54
square
#2C4CBC #BC2C94 #BC9C2C #2CBC54
split-complementary
#2C4CBC #BC542C #94BC2C
monochromatic
#152459 #20388A #2C4CBC #4F6DD6 #8196E1
Accessibility & contrast
On white
7.32
#2C4CBC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.87
#2C4CBC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C4CBC
7.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C4CBC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C4CBC | 1.00 | 7.32 | 2.87 | 7.32 |
| #FFFFFF | 7.32 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.87 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.32 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005DC0
Deuteranopia (green-blind)
#0050BA
Tritanopia (blue-blind)
#00687C
Achromatopsia (no color)
#565656
Design tokens & code
CSS
--color: #2c4cbc; /* rgb */ color: rgb(44, 76, 188); /* oklch */ color: oklch(46.4% 0.180 266.8);
Tailwind
colors: {
custom: {
50: '#7b7dd1',
500: '#2c4cbc',
950: '#000000',
},
}SCSS
$custom: #2c4cbc; $custom-light: #7b7dd1; $custom-dark: #000000;
JSON
{
"hex": "#2c4cbc",
"rgb": {
"r": 44,
"g": 76,
"b": 188
},
"hsl": {
"h": 226.667,
"s": 62.069,
"l": 45.49
},
"oklch": {
"l": 0.46448,
"c": 0.18004,
"h": 266.8
},
"luminance": 0.09335
}Semantic roles & 50–950 ramp
primary
#2C4CBC
secondary
#CAB879
accent
#C143E5
background
#F8F7FD
surface
#EFEEFA
border
#CAC9D3
text
#0B0914
muted
#7C7B83