#2A359E#2A359E
#2A359E is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.4% C 0.168 H 271.4°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2A359E |
|---|---|
| RGB | rgb(42, 53, 158) |
| HSL | hsl(234, 58%, 39%) |
| HSV | hsv(234, 73%, 62%) |
| CMYK | cmyk(73.4%, 66.5%, 0%, 38%) |
| CIE-LAB | lab(28.13, 32.47, -58.20) |
| CIE-LCH | lch(28.13, 66.65, 299.16°) |
| OKLab | oklab(39.35% 0.0042 -0.1682) |
| OKLCH | oklch(39.35% 0.168 271.4) |
| XYZ | xyz(8.3974, 5.5062, 32.9614) |
| Luminance | 0.0551 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.07
Blueberry
#464196
ΔE00 5.10
Darkslateblue
#483D8B
ΔE00 6.06
Blue Blue
#2242C7
ΔE00 6.46
Ocean Blue
#4F42B5
ΔE00 6.55
Cobalt
#0047AB
ΔE00 7.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A359E #9E932A
analogous
#2A6F9E #2A359E #592A9E
triadic
#2A359E #9E2A35 #359E2A
tetradic
#2A359E #9E2A6F #9E932A #2A9E59
square
#2A359E #9E2A6F #9E932A #2A9E59
split-complementary
#2A359E #9E592A #6F9E2A
monochromatic
#10153D #1D256E #2A359E #3A48CB #6B75D8
Accessibility & contrast
On white
9.99
#2A359E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.10
#2A359E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A359E
9.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A359E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A359E | 1.00 | 9.99 | 2.10 | 9.99 |
| #FFFFFF | 9.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0048A1
Deuteranopia (green-blind)
#003D9C
Tritanopia (blue-blind)
#005164
Achromatopsia (no color)
#424242
Design tokens & code
CSS
--color: #2a359e; /* rgb */ color: rgb(42, 53, 158); /* oklch */ color: oklch(39.4% 0.168 271.4);
Tailwind
colors: {
custom: {
50: '#756cbc',
500: '#2a359e',
950: '#000000',
},
}SCSS
$custom: #2a359e; $custom-light: #756cbc; $custom-dark: #000000;
JSON
{
"hex": "#2a359e",
"rgb": {
"r": 42,
"g": 53,
"b": 158
},
"hsl": {
"h": 234.31,
"s": 58,
"l": 39.216
},
"oklch": {
"l": 0.39354,
"c": 0.16829,
"h": 271.4
},
"luminance": 0.05507
}Semantic roles & 50–950 ramp
primary
#2A359E
secondary
#BEB666
accent
#D347E1
background
#F7F6FB
surface
#EEEBF6
border
#C9C6D0
text
#0A0712
muted
#7C7A81