#2D31BF#2D31BF
#2D31BF is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.2% C 0.214 H 271.5°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).
Color values
| HEX | #2D31BF |
|---|---|
| RGB | rgb(45, 49, 191) |
| HSL | hsl(238, 62%, 46%) |
| HSV | hsv(238, 76%, 75%) |
| CMYK | cmyk(76.4%, 74.3%, 0%, 25.1%) |
| CIE-LAB | lab(30.68, 46.69, -73.75) |
| CIE-LCH | lch(30.68, 87.29, 302.34°) |
| OKLab | oklab(42.21% 0.0054 -0.2135) |
| OKLCH | oklch(42.21% 0.214 271.5) |
| XYZ | xyz(11.5813, 6.5148, 49.9272) |
| Luminance | 0.0652 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.90
Blue Blue
#2242C7
ΔE00 4.86
Blue With A Hint Of Purple
#533CC6
ΔE00 5.07
Blurple
#5539CC
ΔE00 5.31
Indigo Blue
#3A18B1
ΔE00 5.45
Ocean Blue
#4F42B5
ΔE00 5.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D31BF #BFBB2D
analogous
#2D7ABF #2D31BF #722DBF
triadic
#2D31BF #BF2D31 #31BF2D
tetradic
#2D31BF #BF2D7A #BFBB2D #2DBF72
square
#2D31BF #BF2D7A #BFBB2D #2DBF72
split-complementary
#2D31BF #BF722D #7ABF2D
monochromatic
#16185C #21248D #2D31BF #5356D6 #8487E2
Accessibility & contrast
On white
9.12
#2D31BF on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.30
#2D31BF on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D31BF
9.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D31BF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D31BF | 1.00 | 9.12 | 2.30 | 9.12 |
| #FFFFFF | 9.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004FC3
Deuteranopia (green-blind)
#0041BC
Tritanopia (blue-blind)
#005B76
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #2d31bf; /* rgb */ color: rgb(45, 49, 191); /* oklch */ color: oklch(42.2% 0.214 271.5);
Tailwind
colors: {
custom: {
50: '#7e6bd4',
500: '#2d31bf',
950: '#000000',
},
}SCSS
$custom: #2d31bf; $custom-light: #7e6bd4; $custom-dark: #000000;
JSON
{
"hex": "#2d31bf",
"rgb": {
"r": 45,
"g": 49,
"b": 191
},
"hsl": {
"h": 238.356,
"s": 61.864,
"l": 46.275
},
"oklch": {
"l": 0.42213,
"c": 0.21359,
"h": 271.5
},
"luminance": 0.06516
}Semantic roles & 50–950 ramp
primary
#2D31BF
secondary
#CBC97C
accent
#E143E5
background
#F8F6FD
surface
#F0EBFA
border
#CBC6D3
text
#0C0714
muted
#7D7A83