#27439A#27439A
#27439A is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.6% C 0.146 H 266.5°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).
Color values
| HEX | #27439A |
|---|---|
| RGB | rgb(39, 67, 154) |
| HSL | hsl(225, 60%, 38%) |
| HSV | hsv(225, 75%, 60%) |
| CMYK | cmyk(74.7%, 56.5%, 0%, 39.6%) |
| CIE-LAB | lab(31.30, 21.26, -50.61) |
| CIE-LCH | lch(31.30, 54.90, 292.78°) |
| OKLab | oklab(41.56% -0.009 -0.1459) |
| OKLCH | oklch(41.56% 0.146 266.5) |
| XYZ | xyz(8.6746, 6.7778, 31.4167) |
| Luminance | 0.0678 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.34
Cobalt (survey)
#1E488F
ΔE00 3.48
Sapphire (survey)
#2138AB
ΔE00 4.67
Blueberry
#464196
ΔE00 5.40
Darkish Blue
#014182
ΔE00 5.45
Blue Blue
#2242C7
ΔE00 6.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#27439A #9A7E27
analogous
#277C9A #27439A #44279A
triadic
#27439A #9A2743 #439A27
tetradic
#27439A #9A277C #9A7E27 #279A44
square
#27439A #9A277C #9A7E27 #279A44
split-complementary
#27439A #9A4427 #7C9A27
monochromatic
#0E1938 #1B2E69 #27439A #3358CB #6480D8
Accessibility & contrast
On white
8.91
#27439A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.36
#27439A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #27439A
8.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##27439A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##27439A | 1.00 | 8.91 | 2.36 | 8.91 |
| #FFFFFF | 8.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004F9D
Deuteranopia (green-blind)
#004598
Tritanopia (blue-blind)
#005868
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #27439a; /* rgb */ color: rgb(39, 67, 154); /* oklch */ color: oklch(41.6% 0.146 266.5);
Tailwind
colors: {
custom: {
50: '#7276b8',
500: '#27439a',
950: '#000000',
},
}SCSS
$custom: #27439a; $custom-light: #7276b8; $custom-dark: #000000;
JSON
{
"hex": "#27439a",
"rgb": {
"r": 39,
"g": 67,
"b": 154
},
"hsl": {
"h": 225.391,
"s": 59.585,
"l": 37.843
},
"oklch": {
"l": 0.41555,
"c": 0.14616,
"h": 266.5
},
"luminance": 0.06779
}Semantic roles & 50–950 ramp
primary
#27439A
secondary
#BDA65F
accent
#BC45E3
background
#F7F7FB
surface
#EDEDF6
border
#C8C8D0
text
#090811
muted
#7B7B80