#2F298C#2F298C
#2F298C is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.9% C 0.157 H 277.6°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).
Color values
| HEX | #2F298C |
|---|---|
| RGB | rgb(47, 41, 140) |
| HSL | hsl(244, 55%, 35%) |
| HSV | hsv(244, 71%, 55%) |
| CMYK | cmyk(66.4%, 70.7%, 0%, 45.1%) |
| CIE-LAB | lab(23.94, 34.34, -53.99) |
| CIE-LCH | lch(23.94, 63.99, 302.46°) |
| OKLab | oklab(35.89% 0.0209 -0.1558) |
| OKLCH | oklch(35.89% 0.157 277.6) |
| XYZ | xyz(6.6973, 4.0831, 25.2410) |
| Luminance | 0.0408 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 4.86
Midnight Blue
#191970
ΔE00 5.76
Sapphire (survey)
#2138AB
ΔE00 6.14
Darkslateblue
#483D8B
ΔE00 6.50
Indigo Blue
#3A18B1
ΔE00 6.52
Cobalt Blue
#030AA7
ΔE00 7.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F298C #868C29
analogous
#29558C #2F298C #60298C
triadic
#2F298C #8C2F29 #298C2F
tetradic
#2F298C #8C2955 #868C29 #298C60
square
#2F298C #8C2955 #868C29 #298C60
split-complementary
#2F298C #8C6029 #558C29
monochromatic
#0F0D2D #1F1B5D #2F298C #3F37BB #665FD0
Accessibility & contrast
On white
11.56
#2F298C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.82
#2F298C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F298C
11.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F298C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F298C | 1.00 | 11.56 | 1.82 | 11.56 |
| #FFFFFF | 11.56 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.82 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.56 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003D8F
Deuteranopia (green-blind)
#00358A
Tritanopia (blue-blind)
#004457
Achromatopsia (no color)
#393939
Design tokens & code
CSS
--color: #2f298c; /* rgb */ color: rgb(47, 41, 140); /* oklch */ color: oklch(35.9% 0.157 277.6);
Tailwind
colors: {
custom: {
50: '#7464af',
500: '#2f298c',
950: '#000000',
},
}SCSS
$custom: #2f298c; $custom-light: #7464af; $custom-dark: #000000;
JSON
{
"hex": "#2f298c",
"rgb": {
"r": 47,
"g": 41,
"b": 140
},
"hsl": {
"h": 243.636,
"s": 54.696,
"l": 35.49
},
"oklch": {
"l": 0.35888,
"c": 0.1572,
"h": 277.6
},
"luminance": 0.04084
}Semantic roles & 50–950 ramp
primary
#2F298C
secondary
#B0B65B
accent
#DE4AD5
background
#F7F6FA
surface
#EEEBF5
border
#C9C6CF
text
#090510
muted
#7B7A7F