#2939B4#2939B4
#2939B4 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.1% C 0.193 H 269.7°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).
Color values
| HEX | #2939B4 |
|---|---|
| RGB | rgb(41, 57, 180) |
| HSL | hsl(233, 63%, 43%) |
| HSV | hsv(233, 77%, 71%) |
| CMYK | cmyk(77.2%, 68.3%, 0%, 29.4%) |
| CIE-LAB | lab(31.09, 37.78, -66.56) |
| CIE-LCH | lch(31.09, 76.53, 299.58°) |
| OKLab | oklab(42.13% -0.001 -0.1927) |
| OKLCH | oklch(42.13% 0.193 269.7) |
| XYZ | xyz(10.6130, 6.6918, 43.9035) |
| Luminance | 0.0669 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 1.56
Blue Blue
#2242C7
ΔE00 3.52
Ocean Blue
#4F42B5
ΔE00 4.96
Blue With A Hint Of Purple
#533CC6
ΔE00 5.85
Blue (survey)
#0343DF
ΔE00 6.02
Blueberry
#464196
ΔE00 6.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2939B4 #B4A429
analogous
#297EB4 #2939B4 #5F29B4
triadic
#2939B4 #B42939 #39B429
tetradic
#2939B4 #B4297E #B4A429 #29B45F
square
#2939B4 #B4297E #B4A429 #29B45F
split-complementary
#2939B4 #B45F29 #7EB429
monochromatic
#121950 #1E2982 #2939B4 #4556D5 #7783E0
Accessibility & contrast
On white
8.98
#2939B4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.34
#2939B4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2939B4
8.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2939B4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2939B4 | 1.00 | 8.98 | 2.34 | 8.98 |
| #FFFFFF | 8.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0050B8
Deuteranopia (green-blind)
#0043B2
Tritanopia (blue-blind)
#005B72
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #2939b4; /* rgb */ color: rgb(41, 57, 180); /* oklch */ color: oklch(42.1% 0.193 269.7);
Tailwind
colors: {
custom: {
50: '#7a70cc',
500: '#2939b4',
950: '#000000',
},
}SCSS
$custom: #2939b4; $custom-light: #7a70cc; $custom-dark: #000000;
JSON
{
"hex": "#2939b4",
"rgb": {
"r": 41,
"g": 57,
"b": 180
},
"hsl": {
"h": 233.094,
"s": 62.896,
"l": 43.333
},
"oklch": {
"l": 0.42127,
"c": 0.19266,
"h": 269.7
},
"luminance": 0.06693
}Semantic roles & 50–950 ramp
primary
#2939B4
secondary
#C8BE71
accent
#D342E6
background
#F8F6FC
surface
#EFECF9
border
#CAC7D2
text
#0B0713
muted
#7C7A82