#2A198D#2A198D
#2A198D is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.4% C 0.176 H 277.6°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).
Color values
| HEX | #2A198D |
|---|---|
| RGB | rgb(42, 25, 141) |
| HSL | hsl(249, 70%, 33%) |
| HSV | hsv(249, 82%, 55%) |
| CMYK | cmyk(70.2%, 82.3%, 0%, 44.7%) |
| CIE-LAB | lab(20.48, 43.04, -60.34) |
| CIE-LCH | lch(20.48, 74.12, 305.50°) |
| OKLab | oklab(33.37% 0.0233 -0.1743) |
| OKLCH | oklch(33.37% 0.176 277.6) |
| XYZ | xyz(6.1086, 3.1100, 25.4725) |
| Luminance | 0.0311 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 2.31
Indigo (survey)
#380282
ΔE00 4.20
Cobalt Blue
#030AA7
ΔE00 4.26
Darkblue
#00008B
ΔE00 4.53
Royal Blue (survey)
#0504AA
ΔE00 4.73
Midnight Blue
#191970
ΔE00 4.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A198D #7C8D19
analogous
#19428D #2A198D #64198D
triadic
#2A198D #8D2A19 #198D2A
tetradic
#2A198D #8D1942 #7C8D19 #198D64
square
#2A198D #8D1942 #7C8D19 #198D64
split-complementary
#2A198D #8D6419 #428D19
monochromatic
#0B0725 #1B1059 #2A198D #3922C1 #5943DE
Accessibility & contrast
On white
12.95
#2A198D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.62
#2A198D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A198D
12.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A198D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A198D | 1.00 | 12.95 | 1.62 | 12.95 |
| #FFFFFF | 12.95 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.95 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003690
Deuteranopia (green-blind)
#002C8B
Tritanopia (blue-blind)
#003D54
Achromatopsia (no color)
#313131
Design tokens & code
CSS
--color: #2a198d; /* rgb */ color: rgb(42, 25, 141); /* oklch */ color: oklch(33.4% 0.176 277.6);
Tailwind
colors: {
custom: {
50: '#745ab0',
500: '#2a198d',
950: '#000000',
},
}SCSS
$custom: #2a198d; $custom-light: #745ab0; $custom-dark: #000000;
JSON
{
"hex": "#2a198d",
"rgb": {
"r": 42,
"g": 25,
"b": 141
},
"hsl": {
"h": 248.793,
"s": 69.88,
"l": 32.549
},
"oklch": {
"l": 0.33369,
"c": 0.17588,
"h": 277.6
},
"luminance": 0.03111
}Semantic roles & 50–950 ramp
primary
#2A198D
secondary
#ADBF43
accent
#ED3BD3
background
#F7F5FB
surface
#EEE9F6
border
#C9C5D0
text
#090411
muted
#7B7980