#2F238E#2F238E
#2F238E is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.2% C 0.166 H 278.5°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2F238E |
|---|---|
| RGB | rgb(47, 35, 142) |
| HSL | hsl(247, 60%, 35%) |
| HSV | hsv(247, 75%, 56%) |
| CMYK | cmyk(66.9%, 75.4%, 0%, 44.3%) |
| CIE-LAB | lab(22.86, 38.58, -57.02) |
| CIE-LCH | lch(22.86, 68.85, 304.08°) |
| OKLab | oklab(35.17% 0.0247 -0.1646) |
| OKLCH | oklch(35.17% 0.166 278.5) |
| XYZ | xyz(6.6542, 3.7588, 25.9608) |
| Luminance | 0.0376 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 3.63
Midnight Blue
#191970
ΔE00 5.42
Indigo Blue
#3A18B1
ΔE00 5.48
Cobalt Blue
#030AA7
ΔE00 5.66
Indigo (survey)
#380282
ΔE00 5.95
Royal Blue (survey)
#0504AA
ΔE00 6.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F238E #828E23
analogous
#234D8E #2F238E #65238E
triadic
#2F238E #8E2F23 #238E2F
tetradic
#2F238E #8E234D #828E23 #238E65
square
#2F238E #8E234D #828E23 #238E65
split-complementary
#2F238E #8E6523 #4D8E23
monochromatic
#0E0B2C #1F175D #2F238E #3F2FBF #6456D5
Accessibility & contrast
On white
11.99
#2F238E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.75
#2F238E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F238E
11.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F238E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F238E | 1.00 | 11.99 | 1.75 | 11.99 |
| #FFFFFF | 11.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003B91
Deuteranopia (green-blind)
#00328C
Tritanopia (blue-blind)
#004156
Achromatopsia (no color)
#373737
Design tokens & code
CSS
--color: #2f238e; /* rgb */ color: rgb(47, 35, 142); /* oklch */ color: oklch(35.2% 0.166 278.5);
Tailwind
colors: {
custom: {
50: '#7560b0',
500: '#2f238e',
950: '#000000',
},
}SCSS
$custom: #2f238e; $custom-light: #7560b0; $custom-dark: #000000;
JSON
{
"hex": "#2f238e",
"rgb": {
"r": 47,
"g": 35,
"b": 142
},
"hsl": {
"h": 246.729,
"s": 60.452,
"l": 34.706
},
"oklch": {
"l": 0.35173,
"c": 0.16649,
"h": 278.5
},
"luminance": 0.03759
}Semantic roles & 50–950 ramp
primary
#2F238E
secondary
#AEB953
accent
#E444D2
background
#F7F5FB
surface
#EEE9F6
border
#C9C5D0
text
#090511
muted
#7B7980