#2F279A#2F279A
#2F279A is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.0% C 0.177 H 276.4°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).
Color values
| HEX | #2F279A |
|---|---|
| RGB | rgb(47, 39, 154) |
| HSL | hsl(244, 60%, 38%) |
| HSV | hsv(244, 75%, 60%) |
| CMYK | cmyk(69.5%, 74.7%, 0%, 39.6%) |
| CIE-LAB | lab(24.91, 40.26, -61.04) |
| CIE-LCH | lch(24.91, 73.12, 303.41°) |
| OKLab | oklab(37% 0.0197 -0.1764) |
| OKLCH | oklch(37% 0.177 276.4) |
| XYZ | xyz(7.7286, 4.3878, 31.0052) |
| Luminance | 0.0439 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 4.27
Indigo Blue
#3A18B1
ΔE00 4.45
Sapphire (survey)
#2138AB
ΔE00 5.44
Cobalt Blue
#030AA7
ΔE00 5.55
Royal Blue (survey)
#0504AA
ΔE00 6.03
Ultramarine
#2000B1
ΔE00 6.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F279A #929A27
analogous
#27589A #2F279A #68279A
triadic
#2F279A #9A2F27 #279A2F
tetradic
#2F279A #9A2758 #929A27 #279A68
square
#2F279A #9A2758 #929A27 #279A68
split-complementary
#2F279A #9A6827 #589A27
monochromatic
#110E38 #201B69 #2F279A #3E33CB #6C64D8
Accessibility & contrast
On white
11.18
#2F279A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.88
#2F279A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F279A
11.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F279A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F279A | 1.00 | 11.18 | 1.88 | 11.18 |
| #FFFFFF | 11.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.88 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00409D
Deuteranopia (green-blind)
#003698
Tritanopia (blue-blind)
#00485E
Achromatopsia (no color)
#3B3B3B
Design tokens & code
CSS
--color: #2f279a; /* rgb */ color: rgb(47, 39, 154); /* oklch */ color: oklch(37.0% 0.177 276.4);
Tailwind
colors: {
custom: {
50: '#7763b9',
500: '#2f279a',
950: '#000000',
},
}SCSS
$custom: #2f279a; $custom-light: #7763b9; $custom-dark: #000000;
JSON
{
"hex": "#2f279a",
"rgb": {
"r": 47,
"g": 39,
"b": 154
},
"hsl": {
"h": 244.174,
"s": 59.585,
"l": 37.843
},
"oklch": {
"l": 0.37004,
"c": 0.17748,
"h": 276.4
},
"luminance": 0.04388
}Semantic roles & 50–950 ramp
primary
#2F279A
secondary
#B7BD5F
accent
#E345D8
background
#F7F6FB
surface
#EEEBF6
border
#C9C6D0
text
#0A0512
muted
#7C7A81