#2339BD#2339BD
#2339BD is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 42.8% C 0.206 H 268.0°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).
Color values
| HEX | #2339BD |
|---|---|
| RGB | rgb(35, 57, 189) |
| HSL | hsl(231, 69%, 44%) |
| HSV | hsv(231, 81%, 74%) |
| CMYK | cmyk(81.5%, 69.8%, 0%, 25.9%) |
| CIE-LAB | lab(31.71, 40.50, -70.88) |
| CIE-LCH | lch(31.71, 81.64, 299.74°) |
| OKLab | oklab(42.76% -0.0073 -0.2054) |
| OKLCH | oklch(42.76% 0.206 268) |
| XYZ | xyz(11.3384, 6.9564, 48.8794) |
| Luminance | 0.0696 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.53
Blue Blue
#2242C7
ΔE00 2.82
Blue (survey)
#0343DF
ΔE00 5.03
Ocean Blue
#4F42B5
ΔE00 5.18
Blue With A Hint Of Purple
#533CC6
ΔE00 5.57
Blurple
#5539CC
ΔE00 6.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2339BD #BDA723
analogous
#2386BD #2339BD #5A23BD
triadic
#2339BD #BD2339 #39BD23
tetradic
#2339BD #BD2386 #BDA723 #23BD5A
square
#2339BD #BD2386 #BDA723 #23BD5A
split-complementary
#2339BD #BD5A23 #86BD23
monochromatic
#101A56 #192989 #2339BD #4157DC #7585E5
Accessibility & contrast
On white
8.78
#2339BD on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.39
#2339BD on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2339BD
8.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2339BD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2339BD | 1.00 | 8.78 | 2.39 | 8.78 |
| #FFFFFF | 8.78 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.78 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052C1
Deuteranopia (green-blind)
#0043BB
Tritanopia (blue-blind)
#005E77
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #2339bd; /* rgb */ color: rgb(35, 57, 189); /* oklch */ color: oklch(42.8% 0.206 268.0);
Tailwind
colors: {
custom: {
50: '#7a70d2',
500: '#2339bd',
950: '#000000',
},
}SCSS
$custom: #2339bd; $custom-light: #7a70d2; $custom-dark: #000000;
JSON
{
"hex": "#2339bd",
"rgb": {
"r": 35,
"g": 57,
"b": 189
},
"hsl": {
"h": 231.429,
"s": 68.75,
"l": 43.922
},
"oklch": {
"l": 0.42763,
"c": 0.20552,
"h": 268
},
"luminance": 0.06958
}Semantic roles & 50–950 ramp
primary
#2339BD
secondary
#CDBF6F
accent
#D33CEC
background
#F8F6FD
surface
#EFECFA
border
#CAC7D3
text
#0B0714
muted
#7C7A83