#2927B1#2927B1
#2927B1 is a dark, highly saturated blue. Relative luminance 0.051; OKLCH L 39.1% C 0.207 H 272.0°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).
Color values
| HEX | #2927B1 |
|---|---|
| RGB | rgb(41, 39, 177) |
| HSL | hsl(241, 64%, 42%) |
| HSV | hsv(241, 78%, 69%) |
| CMYK | cmyk(76.8%, 78%, 0%, 30.6%) |
| CIE-LAB | lab(27.01, 47.27, -71.52) |
| CIE-LCH | lch(27.01, 85.72, 303.46°) |
| OKLab | oklab(39.11% 0.0073 -0.207) |
| OKLCH | oklch(39.11% 0.207 272) |
| XYZ | xyz(9.5731, 5.0957, 42.0655) |
| Luminance | 0.0510 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 3.21
True Blue
#010FCC
ΔE00 4.45
Sapphire (survey)
#2138AB
ΔE00 4.83
Mediumblue
#0000CD
ΔE00 5.32
Ultramarine
#2000B1
ΔE00 5.33
Cobalt Blue
#030AA7
ΔE00 5.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2927B1 #AFB127
analogous
#276AB1 #2927B1 #6E27B1
triadic
#2927B1 #B12927 #27B129
tetradic
#2927B1 #B1276A #AFB127 #27B16E
square
#2927B1 #B1276A #AFB127 #27B16E
split-complementary
#2927B1 #B16E27 #6AB127
monochromatic
#12114D #1D1C7F #2927B1 #4240D5 #7472E0
Accessibility & contrast
On white
10.40
#2927B1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.02
#2927B1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2927B1
10.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2927B1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2927B1 | 1.00 | 10.40 | 2.02 | 10.40 |
| #FFFFFF | 10.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.02 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0046B5
Deuteranopia (green-blind)
#0039AF
Tritanopia (blue-blind)
#00516B
Achromatopsia (no color)
#404040
Design tokens & code
CSS
--color: #2927b1; /* rgb */ color: rgb(41, 39, 177); /* oklch */ color: oklch(39.1% 0.207 272.0);
Tailwind
colors: {
custom: {
50: '#7b64ca',
500: '#2927b1',
950: '#000000',
},
}SCSS
$custom: #2927b1; $custom-light: #7b64ca; $custom-dark: #000000;
JSON
{
"hex": "#2927b1",
"rgb": {
"r": 41,
"g": 39,
"b": 177
},
"hsl": {
"h": 240.87,
"s": 63.889,
"l": 42.353
},
"oklch": {
"l": 0.39112,
"c": 0.20714,
"h": 272
},
"luminance": 0.05097
}Semantic roles & 50–950 ramp
primary
#2927B1
secondary
#C6C76D
accent
#E741E4
background
#F8F6FC
surface
#EFEBF9
border
#CAC6D2
text
#0B0513
muted
#7C7A82