#2C478C#2C478C
#2C478C is a dark, moderate blue. Relative luminance 0.069; OKLCH L 41.6% C 0.119 H 265.5°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).
Color values
| HEX | #2C478C |
|---|---|
| RGB | rgb(44, 71, 140) |
| HSL | hsl(223, 52%, 36%) |
| HSV | hsv(223, 69%, 55%) |
| CMYK | cmyk(68.6%, 49.3%, 0%, 45.1%) |
| CIE-LAB | lab(31.66, 13.92, -41.47) |
| CIE-LCH | lch(31.66, 43.74, 288.56°) |
| OKLab | oklab(41.57% -0.0094 -0.1188) |
| OKLCH | oklch(41.57% 0.119 265.5) |
| XYZ | xyz(8.0239, 6.9346, 25.7215) |
| Luminance | 0.0693 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 2.07
Darkish Blue
#014182
ΔE00 4.39
Cobalt
#0047AB
ΔE00 4.66
Twilight Blue
#0A437A
ΔE00 5.02
Dusk Blue
#26538D
ΔE00 5.05
Light Navy
#155084
ΔE00 6.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C478C #8C712C
analogous
#2C778C #2C478C #412C8C
triadic
#2C478C #8C2C47 #478C2C
tetradic
#2C478C #8C2C77 #8C712C #2C8C41
square
#2C478C #8C2C77 #8C712C #2C8C41
split-complementary
#2C478C #8C412C #778C2C
monochromatic
#0F182F #1D2F5D #2C478C #3B5FBB #6482CE
Accessibility & contrast
On white
8.80
#2C478C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.39
#2C478C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C478C
8.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C478C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C478C | 1.00 | 8.80 | 2.39 | 8.80 |
| #FFFFFF | 8.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#234F8F
Deuteranopia (green-blind)
#0C468B
Tritanopia (blue-blind)
#005762
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #2c478c; /* rgb */ color: rgb(44, 71, 140); /* oklch */ color: oklch(41.6% 0.119 265.5);
Tailwind
colors: {
custom: {
50: '#7179ae',
500: '#2c478c',
950: '#000000',
},
}SCSS
$custom: #2c478c; $custom-light: #7179ae; $custom-dark: #000000;
JSON
{
"hex": "#2c478c",
"rgb": {
"r": 44,
"g": 71,
"b": 140
},
"hsl": {
"h": 223.125,
"s": 52.174,
"l": 36.078
},
"oklch": {
"l": 0.41573,
"c": 0.11917,
"h": 265.5
},
"luminance": 0.06935
}Semantic roles & 50–950 ramp
primary
#2C478C
secondary
#B59D5F
accent
#B34CDC
background
#F7F7FA
surface
#EDEDF4
border
#C8C8CE
text
#080910
muted
#7B7B7F