#2D31FF#2D31FF
#2D31FF is a mid, highly saturated blue. Relative luminance 0.100; OKLCH L 49.3% C 0.286 H 268.8°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).
Color values
| HEX | #2D31FF |
|---|---|
| RGB | rgb(45, 49, 255) |
| HSL | hsl(239, 100%, 59%) |
| HSV | hsv(239, 82%, 100%) |
| CMYK | cmyk(82.4%, 80.8%, 0%, 0%) |
| CIE-LAB | lab(37.79, 66.64, -98.66) |
| CIE-LCH | lch(37.79, 119.06, 304.04°) |
| OKLab | oklab(49.27% -0.0061 -0.2857) |
| OKLCH | oklch(49.27% 0.286 268.8) |
| XYZ | xyz(20.2243, 9.9721, 95.4472) |
| Luminance | 0.0998 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Light Royal Blue
#3A2EFE
ΔE00 0.85
Vivid Blue
#152EFF
ΔE00 1.11
Vibrant Blue
#0339F8
ΔE00 2.21
Rich Blue
#021BF9
ΔE00 4.02
Purpley Blue
#5F34E7
ΔE00 4.30
Purplish Blue
#601EF9
ΔE00 4.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D31FF #FFFB2D
analogous
#2D9AFF #2D31FF #922DFF
triadic
#2D31FF #FF2D31 #31FF2D
tetradic
#2D31FF #FF2D9A #FFFB2D #2DFF92
square
#2D31FF #FF2D9A #FFFB2D #2DFF92
split-complementary
#2D31FF #FF922D #9AFF2D
monochromatic
#0003B2 #0005EF #2D31FF #6A6DFF #A7A9FF
Accessibility & contrast
On white
7.01
#2D31FF on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.99
#2D31FF on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D31FF
7.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D31FF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D31FF | 1.00 | 7.01 | 2.99 | 7.01 |
| #FFFFFF | 7.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0064FF
Deuteranopia (green-blind)
#004EFC
Tritanopia (blue-blind)
#00749A
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #2d31ff; /* rgb */ color: rgb(45, 49, 255); /* oklch */ color: oklch(49.3% 0.286 268.8);
Tailwind
colors: {
custom: {
50: '#8e6fff',
500: '#2d31ff',
950: '#000000',
},
}SCSS
$custom: #2d31ff; $custom-light: #8e6fff; $custom-dark: #000000;
JSON
{
"hex": "#2d31ff",
"rgb": {
"r": 45,
"g": 49,
"b": 255
},
"hsl": {
"h": 238.857,
"s": 100,
"l": 58.824
},
"oklch": {
"l": 0.49267,
"c": 0.28577,
"h": 268.8
},
"luminance": 0.09975
}Semantic roles & 50–950 ramp
primary
#2D31FF
secondary
#EDEC9B
accent
#FB29FF
background
#FAF6FF
surface
#F3ECFF
border
#CDC7D7
text
#0F0818
muted
#7F7B86