#27478F#27478F
#27478F is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.5% C 0.125 H 263.8°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).
Color values
| HEX | #27478F |
|---|---|
| RGB | rgb(39, 71, 143) |
| HSL | hsl(222, 57%, 36%) |
| HSV | hsv(222, 73%, 56%) |
| CMYK | cmyk(72.7%, 50.3%, 0%, 43.9%) |
| CIE-LAB | lab(31.62, 14.27, -43.37) |
| CIE-LCH | lch(31.62, 45.66, 288.21°) |
| OKLab | oklab(41.55% -0.0135 -0.1245) |
| OKLCH | oklch(41.55% 0.125 263.8) |
| XYZ | xyz(8.0461, 6.9201, 26.8930) |
| Luminance | 0.0692 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.39
Darkish Blue
#014182
ΔE00 3.96
Cobalt
#0047AB
ΔE00 3.97
Twilight Blue
#0A437A
ΔE00 4.67
Dusk Blue
#26538D
ΔE00 4.71
Light Navy
#155084
ΔE00 5.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#27478F #8F6F27
analogous
#277B8F #27478F #3B278F
triadic
#27478F #8F2747 #478F27
tetradic
#27478F #8F277B #8F6F27 #278F3B
square
#27478F #8F277B #8F6F27 #278F3B
split-complementary
#27478F #8F3B27 #7B8F27
monochromatic
#0D172F #1A2F5F #27478F #345FBF #5D82D3
Accessibility & contrast
On white
8.81
#27478F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.38
#27478F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #27478F
8.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##27478F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##27478F | 1.00 | 8.81 | 2.38 | 8.81 |
| #FFFFFF | 8.81 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.81 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1E4F92
Deuteranopia (green-blind)
#00468E
Tritanopia (blue-blind)
#005864
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #27478f; /* rgb */ color: rgb(39, 71, 143); /* oklch */ color: oklch(41.5% 0.125 263.8);
Tailwind
colors: {
custom: {
50: '#6f79b0',
500: '#27478f',
950: '#000000',
},
}SCSS
$custom: #27478f; $custom-light: #6f79b0; $custom-dark: #000000;
JSON
{
"hex": "#27478f",
"rgb": {
"r": 39,
"g": 71,
"b": 143
},
"hsl": {
"h": 221.538,
"s": 57.143,
"l": 35.686
},
"oklch": {
"l": 0.41548,
"c": 0.12524,
"h": 263.8
},
"luminance": 0.06921
}Semantic roles & 50–950 ramp
primary
#27478F
secondary
#B89B5A
accent
#B147E0
background
#F7F7FA
surface
#EDEDF5
border
#C8C8CF
text
#080910
muted
#7B7B7F