#2918A0#2918A0
#2918A0 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.4% C 0.199 H 274.8°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).
Color values
| HEX | #2918A0 |
|---|---|
| RGB | rgb(41, 24, 160) |
| HSL | hsl(248, 74%, 36%) |
| HSV | hsv(248, 85%, 63%) |
| CMYK | cmyk(74.4%, 85%, 0%, 37.3%) |
| CIE-LAB | lab(22.52, 49.22, -68.68) |
| CIE-LCH | lch(22.52, 84.50, 305.63°) |
| OKLab | oklab(35.42% 0.0166 -0.1985) |
| OKLCH | oklch(35.42% 0.199 274.8) |
| XYZ | xyz(7.5842, 3.6620, 33.5580) |
| Luminance | 0.0366 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt Blue
#030AA7
ΔE00 2.62
Royal
#0C1793
ΔE00 2.87
Indigo Blue
#3A18B1
ΔE00 3.00
Royal Blue (survey)
#0504AA
ΔE00 3.00
Ultramarine
#2000B1
ΔE00 3.12
Darkblue
#00008B
ΔE00 5.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2918A0 #8FA018
analogous
#184BA0 #2918A0 #6D18A0
triadic
#2918A0 #A02918 #18A029
tetradic
#2918A0 #A0184B #8FA018 #18A06D
square
#2918A0 #A0184B #8FA018 #18A06D
split-complementary
#2918A0 #A06D18 #4BA018
monochromatic
#0E0836 #1B106B #2918A0 #3720D5 #614EE4
Accessibility & contrast
On white
12.12
#2918A0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.73
#2918A0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2918A0
12.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2918A0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2918A0 | 1.00 | 12.12 | 1.73 | 12.12 |
| #FFFFFF | 12.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003CA4
Deuteranopia (green-blind)
#00309E
Tritanopia (blue-blind)
#00445F
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #2918a0; /* rgb */ color: rgb(41, 24, 160); /* oklch */ color: oklch(35.4% 0.199 274.8);
Tailwind
colors: {
custom: {
50: '#785bbe',
500: '#2918a0',
950: '#000000',
},
}SCSS
$custom: #2918a0; $custom-light: #785bbe; $custom-dark: #000000;
JSON
{
"hex": "#2918a0",
"rgb": {
"r": 41,
"g": 24,
"b": 160
},
"hsl": {
"h": 247.5,
"s": 73.913,
"l": 36.078
},
"oklch": {
"l": 0.35418,
"c": 0.19923,
"h": 274.8
},
"luminance": 0.03663
}Semantic roles & 50–950 ramp
primary
#2918A0
secondary
#B7C64D
accent
#F137D9
background
#F8F5FB
surface
#EFE9F7
border
#CAC5D0
text
#0B0412
muted
#7C7981