#2D29A8#2D29A8
#2D29A8 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.6% C 0.193 H 273.9°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).
Color values
| HEX | #2D29A8 |
|---|---|
| RGB | rgb(45, 41, 168) |
| HSL | hsl(242, 61%, 41%) |
| HSV | hsv(242, 76%, 66%) |
| CMYK | cmyk(73.2%, 75.6%, 0%, 34.1%) |
| CIE-LAB | lab(26.65, 43.56, -66.69) |
| CIE-LCH | lch(26.65, 79.66, 303.15°) |
| OKLab | oklab(38.64% 0.0132 -0.1929) |
| OKLCH | oklch(38.64% 0.193 273.9) |
| XYZ | xyz(8.9407, 4.9700, 37.5263) |
| Luminance | 0.0497 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 3.72
Sapphire (survey)
#2138AB
ΔE00 4.45
Royal
#0C1793
ΔE00 5.33
True Blue
#010FCC
ΔE00 5.59
Cobalt Blue
#030AA7
ΔE00 5.66
Ultramarine
#2000B1
ΔE00 5.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D29A8 #A4A829
analogous
#2964A8 #2D29A8 #6C29A8
triadic
#2D29A8 #A82D29 #29A82D
tetradic
#2D29A8 #A82964 #A4A829 #29A86C
square
#2D29A8 #A82964 #A4A829 #29A86C
split-complementary
#2D29A8 #A86C29 #64A829
monochromatic
#131146 #201D77 #2D29A8 #433ED0 #736FDC
Accessibility & contrast
On white
10.53
#2D29A8 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.99
#2D29A8 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D29A8
10.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D29A8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D29A8 | 1.00 | 10.53 | 1.99 | 10.53 |
| #FFFFFF | 10.53 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.53 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0045AC
Deuteranopia (green-blind)
#0039A6
Tritanopia (blue-blind)
#004E67
Achromatopsia (no color)
#3F3F3F
Design tokens & code
CSS
--color: #2d29a8; /* rgb */ color: rgb(45, 41, 168); /* oklch */ color: oklch(38.6% 0.193 273.9);
Tailwind
colors: {
custom: {
50: '#7a65c3',
500: '#2d29a8',
950: '#000000',
},
}SCSS
$custom: #2d29a8; $custom-light: #7a65c3; $custom-dark: #000000;
JSON
{
"hex": "#2d29a8",
"rgb": {
"r": 45,
"g": 41,
"b": 168
},
"hsl": {
"h": 241.89,
"s": 60.766,
"l": 40.98
},
"oklch": {
"l": 0.38636,
"c": 0.19337,
"h": 273.9
},
"luminance": 0.04971
}Semantic roles & 50–950 ramp
primary
#2D29A8
secondary
#C0C36A
accent
#E444DF
background
#F8F6FC
surface
#EFEBF8
border
#CAC6D1
text
#0B0613
muted
#7C7A82