#2A3198#2A3198
#2A3198 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.1% C 0.165 H 272.6°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).
Color values
| HEX | #2A3198 |
|---|---|
| RGB | rgb(42, 49, 152) |
| HSL | hsl(236, 57%, 38%) |
| HSV | hsv(236, 72%, 60%) |
| CMYK | cmyk(72.4%, 67.8%, 0%, 40.4%) |
| CIE-LAB | lab(26.61, 32.88, -57.04) |
| CIE-LCH | lch(26.61, 65.84, 299.96°) |
| OKLab | oklab(38.07% 0.0074 -0.1649) |
| OKLCH | oklch(38.07% 0.165 272.6) |
| XYZ | xyz(7.7187, 4.9551, 30.2493) |
| Luminance | 0.0496 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.31
Blueberry
#464196
ΔE00 5.62
Darkslateblue
#483D8B
ΔE00 6.06
Royal
#0C1793
ΔE00 6.43
Indigo Blue
#3A18B1
ΔE00 7.00
Ocean Blue
#4F42B5
ΔE00 7.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A3198 #98912A
analogous
#2A6898 #2A3198 #5A2A98
triadic
#2A3198 #982A31 #31982A
tetradic
#2A3198 #982A68 #98912A #2A985A
square
#2A3198 #982A68 #98912A #2A985A
split-complementary
#2A3198 #985A2A #68982A
monochromatic
#101238 #1D2268 #2A3198 #3741C8 #676ED5
Accessibility & contrast
On white
10.55
#2A3198 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.99
#2A3198 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A3198
10.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A3198 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A3198 | 1.00 | 10.55 | 1.99 | 10.55 |
| #FFFFFF | 10.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00449B
Deuteranopia (green-blind)
#003A96
Tritanopia (blue-blind)
#004C60
Achromatopsia (no color)
#3F3F3F
Design tokens & code
CSS
--color: #2a3198; /* rgb */ color: rgb(42, 49, 152); /* oklch */ color: oklch(38.1% 0.165 272.6);
Tailwind
colors: {
custom: {
50: '#7469b7',
500: '#2a3198',
950: '#000000',
},
}SCSS
$custom: #2a3198; $custom-light: #7469b7; $custom-dark: #000000;
JSON
{
"hex": "#2a3198",
"rgb": {
"r": 42,
"g": 49,
"b": 152
},
"hsl": {
"h": 236.182,
"s": 56.701,
"l": 38.039
},
"oklch": {
"l": 0.38072,
"c": 0.16503,
"h": 272.6
},
"luminance": 0.04956
}Semantic roles & 50–950 ramp
primary
#2A3198
secondary
#BBB662
accent
#D648E0
background
#F7F6FB
surface
#EEEBF6
border
#C9C6D0
text
#090611
muted
#7B7A80