#2C4DBC#2C4DBC
#2C4DBC is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.6% C 0.179 H 266.6°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).
Color values
| HEX | #2C4DBC |
|---|---|
| RGB | rgb(44, 77, 188) |
| HSL | hsl(226, 62%, 45%) |
| HSV | hsv(226, 77%, 74%) |
| CMYK | cmyk(76.6%, 59%, 0%, 26.3%) |
| CIE-LAB | lab(36.88, 28.14, -61.80) |
| CIE-LCH | lch(36.88, 67.91, 294.48°) |
| OKLab | oklab(46.64% -0.0106 -0.1785) |
| OKLCH | oklch(46.64% 0.179 266.6) |
| XYZ | xyz(12.7665, 9.4726, 48.7228) |
| Luminance | 0.0947 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 3.34
Blue Blue
#2242C7
ΔE00 3.72
Cobalt
#0047AB
ΔE00 4.08
Blue (survey)
#0343DF
ΔE00 5.15
Warm Blue
#4B57DB
ΔE00 6.44
Ocean Blue
#4F42B5
ΔE00 6.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C4DBC #BC9B2C
analogous
#2C95BC #2C4DBC #532CBC
triadic
#2C4DBC #BC2C4D #4DBC2C
tetradic
#2C4DBC #BC2C95 #BC9B2C #2CBC53
square
#2C4DBC #BC2C95 #BC9B2C #2CBC53
split-complementary
#2C4DBC #BC532C #95BC2C
monochromatic
#152459 #20398A #2C4DBC #4F6ED6 #8197E1
Accessibility & contrast
On white
7.25
#2C4DBC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.89
#2C4DBC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C4DBC
7.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C4DBC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C4DBC | 1.00 | 7.25 | 2.89 | 7.25 |
| #FFFFFF | 7.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.89 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005EC0
Deuteranopia (green-blind)
#0050BA
Tritanopia (blue-blind)
#00697D
Achromatopsia (no color)
#575757
Design tokens & code
CSS
--color: #2c4dbc; /* rgb */ color: rgb(44, 77, 188); /* oklch */ color: oklch(46.6% 0.179 266.6);
Tailwind
colors: {
custom: {
50: '#7b7ed1',
500: '#2c4dbc',
950: '#000000',
},
}SCSS
$custom: #2c4dbc; $custom-light: #7b7ed1; $custom-dark: #000000;
JSON
{
"hex": "#2c4dbc",
"rgb": {
"r": 44,
"g": 77,
"b": 188
},
"hsl": {
"h": 226.25,
"s": 62.069,
"l": 45.49
},
"oklch": {
"l": 0.46642,
"c": 0.17883,
"h": 266.6
},
"luminance": 0.09474
}Semantic roles & 50–950 ramp
primary
#2C4DBC
secondary
#CAB879
accent
#C043E5
background
#F8F7FC
surface
#EFEEF9
border
#CAC9D2
text
#0B0914
muted
#7C7B82