#27197D#27197D
#27197D is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.3% C 0.157 H 278.6°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).
Color values
| HEX | #27197D |
|---|---|
| RGB | rgb(39, 25, 125) |
| HSL | hsl(248, 67%, 29%) |
| HSV | hsv(248, 80%, 49%) |
| CMYK | cmyk(68.8%, 80%, 0%, 51%) |
| CIE-LAB | lab(18.40, 37.64, -53.71) |
| CIE-LCH | lch(18.40, 65.59, 305.02°) |
| OKLab | oklab(31.31% 0.0235 -0.1551) |
| OKLCH | oklch(31.31% 0.157 278.6) |
| XYZ | xyz(4.8848, 2.6069, 19.6438) |
| Luminance | 0.0261 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Midnight Blue
#191970
ΔE00 2.72
Royal
#0C1793
ΔE00 3.74
Indigo (survey)
#380282
ΔE00 4.38
Dark Royal Blue
#02066F
ΔE00 4.80
Navy
#000080
ΔE00 4.91
Darkblue
#00008B
ΔE00 4.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#27197D #6F7D19
analogous
#193D7D #27197D #59197D
triadic
#27197D #7D2719 #197D27
tetradic
#27197D #7D193D #6F7D19 #197D59
square
#27197D #7D193D #6F7D19 #197D59
split-complementary
#27197D #7D5919 #3D7D19
monochromatic
#08051A #170F4A #27197D #3723B0 #4F39D7
Accessibility & contrast
On white
13.80
#27197D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.52
#27197D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #27197D
13.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##27197D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##27197D | 1.00 | 13.80 | 1.52 | 13.80 |
| #FFFFFF | 13.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.52 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003180
Deuteranopia (green-blind)
#00297B
Tritanopia (blue-blind)
#00374A
Achromatopsia (no color)
#2D2D2D
Design tokens & code
CSS
--color: #27197d; /* rgb */ color: rgb(39, 25, 125); /* oklch */ color: oklch(31.3% 0.157 278.6);
Tailwind
colors: {
custom: {
50: '#6f58a4',
500: '#27197d',
950: '#000000',
},
}SCSS
$custom: #27197d; $custom-light: #6f58a4; $custom-dark: #000000;
JSON
{
"hex": "#27197d",
"rgb": {
"r": 39,
"g": 25,
"b": 125
},
"hsl": {
"h": 248.4,
"s": 66.667,
"l": 29.412
},
"oklch": {
"l": 0.31314,
"c": 0.15689,
"h": 278.6
},
"luminance": 0.02607
}Semantic roles & 50–950 ramp
primary
#27197D
secondary
#A2B140
accent
#EA3ED2
background
#F7F5FA
surface
#EDE9F4
border
#C8C5CE
text
#08030F
muted
#7B787F