#2D299E#2D299E
#2D299E is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.6% C 0.181 H 274.8°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).
Color values
| HEX | #2D299E |
|---|---|
| RGB | rgb(45, 41, 158) |
| HSL | hsl(242, 59%, 39%) |
| HSV | hsv(242, 74%, 62%) |
| CMYK | cmyk(71.5%, 74.1%, 0%, 38%) |
| CIE-LAB | lab(25.60, 40.23, -62.36) |
| CIE-LCH | lch(25.60, 74.21, 302.82°) |
| OKLab | oklab(37.58% 0.0151 -0.1803) |
| OKLCH | oklch(37.58% 0.181 274.8) |
| XYZ | xyz(8.0446, 4.6116, 32.8073) |
| Luminance | 0.0461 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 4.49
Royal
#0C1793
ΔE00 4.70
Sapphire (survey)
#2138AB
ΔE00 4.71
Cobalt Blue
#030AA7
ΔE00 5.78
Royal Blue (survey)
#0504AA
ΔE00 6.26
Ultramarine
#2000B1
ΔE00 6.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D299E #9A9E29
analogous
#29609E #2D299E #68299E
triadic
#2D299E #9E2D29 #299E2D
tetradic
#2D299E #9E2960 #9A9E29 #299E68
square
#2D299E #9E2960 #9A9E29 #299E68
split-complementary
#2D299E #9E6829 #609E29
monochromatic
#11103D #1F1C6D #2D299E #3E39CC #6D69D8
Accessibility & contrast
On white
10.92
#2D299E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.92
#2D299E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D299E
10.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D299E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D299E | 1.00 | 10.92 | 1.92 | 10.92 |
| #FFFFFF | 10.92 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.92 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.92 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0042A1
Deuteranopia (green-blind)
#00379C
Tritanopia (blue-blind)
#004A61
Achromatopsia (no color)
#3D3D3D
Design tokens & code
CSS
--color: #2d299e; /* rgb */ color: rgb(45, 41, 158); /* oklch */ color: oklch(37.6% 0.181 274.8);
Tailwind
colors: {
custom: {
50: '#7764bc',
500: '#2d299e',
950: '#000000',
},
}SCSS
$custom: #2d299e; $custom-light: #7764bc; $custom-dark: #000000;
JSON
{
"hex": "#2d299e",
"rgb": {
"r": 45,
"g": 41,
"b": 158
},
"hsl": {
"h": 242.051,
"s": 58.794,
"l": 39.02
},
"oklch": {
"l": 0.37577,
"c": 0.18094,
"h": 274.8
},
"luminance": 0.04612
}Semantic roles & 50–950 ramp
primary
#2D299E
secondary
#BBBF64
accent
#E246DD
background
#F7F6FB
surface
#EEEBF7
border
#C9C6D0
text
#0A0512
muted
#7C7A81