#27489C#27489C
#27489C is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.8% C 0.143 H 264.8°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).
Color values
| HEX | #27489C |
|---|---|
| RGB | rgb(39, 72, 156) |
| HSL | hsl(223, 60%, 38%) |
| HSV | hsv(223, 75%, 61%) |
| CMYK | cmyk(75%, 53.8%, 0%, 38.8%) |
| CIE-LAB | lab(32.84, 18.64, -49.32) |
| CIE-LCH | lch(32.84, 52.72, 290.71°) |
| OKLab | oklab(42.77% -0.0129 -0.142) |
| OKLCH | oklch(42.77% 0.143 264.8) |
| XYZ | xyz(9.1527, 7.4654, 32.4046) |
| Luminance | 0.0747 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 2.53
Cobalt
#0047AB
ΔE00 2.59
Sapphire
#0F52BA
ΔE00 5.05
Dusk Blue
#26538D
ΔE00 5.15
Darkish Blue
#014182
ΔE00 5.28
Sapphire (survey)
#2138AB
ΔE00 6.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#27489C #9C7B27
analogous
#27829C #27489C #40279C
triadic
#27489C #9C2748 #489C27
tetradic
#27489C #9C2782 #9C7B27 #279C40
square
#27489C #9C2782 #9C7B27 #279C40
split-complementary
#27489C #9C4027 #829C27
monochromatic
#0F1B3A #1B316B #27489C #345FCC #6586D8
Accessibility & contrast
On white
8.42
#27489C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.49
#27489C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #27489C
8.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##27489C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##27489C | 1.00 | 8.42 | 2.49 | 8.42 |
| #FFFFFF | 8.42 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.42 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0B539F
Deuteranopia (green-blind)
#00489A
Tritanopia (blue-blind)
#005C6B
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #27489c; /* rgb */ color: rgb(39, 72, 156); /* oklch */ color: oklch(42.8% 0.143 264.8);
Tailwind
colors: {
custom: {
50: '#727aba',
500: '#27489c',
950: '#000000',
},
}SCSS
$custom: #27489c; $custom-light: #727aba; $custom-dark: #000000;
JSON
{
"hex": "#27489c",
"rgb": {
"r": 39,
"g": 72,
"b": 156
},
"hsl": {
"h": 223.077,
"s": 60,
"l": 38.235
},
"oklch": {
"l": 0.42772,
"c": 0.14256,
"h": 264.8
},
"luminance": 0.07466
}Semantic roles & 50–950 ramp
primary
#27489C
secondary
#BEA461
accent
#B645E3
background
#F7F7FB
surface
#EDEDF6
border
#C8C8D0
text
#090912
muted
#7B7B81