#2343BC#2343BC
#2343BC is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.4% C 0.193 H 266.5°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).
Color values
| HEX | #2343BC |
|---|---|
| RGB | rgb(35, 67, 188) |
| HSL | hsl(227, 69%, 44%) |
| HSV | hsv(227, 81%, 74%) |
| CMYK | cmyk(81.4%, 64.4%, 0%, 26.3%) |
| CIE-LAB | lab(33.99, 33.80, -66.55) |
| CIE-LCH | lch(33.99, 74.64, 296.92°) |
| OKLab | oklab(44.4% -0.0118 -0.1927) |
| OKLCH | oklch(44.4% 0.193 266.5) |
| XYZ | xyz(11.7742, 8.0011, 48.4910) |
| Luminance | 0.0800 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 1.54
Sapphire (survey)
#2138AB
ΔE00 3.80
Blue (survey)
#0343DF
ΔE00 4.27
Cobalt
#0047AB
ΔE00 4.30
Ocean Blue
#4F42B5
ΔE00 5.38
Sapphire
#0F52BA
ΔE00 5.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2343BC #BC9C23
analogous
#238FBC #2343BC #4F23BC
triadic
#2343BC #BC2343 #43BC23
tetradic
#2343BC #BC238F #BC9C23 #23BC4F
square
#2343BC #BC238F #BC9C23 #23BC4F
split-complementary
#2343BC #BC4F23 #8FBC23
monochromatic
#101E55 #193188 #2343BC #4161DC #748CE5
Accessibility & contrast
On white
8.08
#2343BC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.60
#2343BC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2343BC
8.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2343BC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2343BC | 1.00 | 8.08 | 2.60 | 8.08 |
| #FFFFFF | 8.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.60 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0057C0
Deuteranopia (green-blind)
#0049BA
Tritanopia (blue-blind)
#006379
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #2343bc; /* rgb */ color: rgb(35, 67, 188); /* oklch */ color: oklch(44.4% 0.193 266.5);
Tailwind
colors: {
custom: {
50: '#7977d1',
500: '#2343bc',
950: '#000000',
},
}SCSS
$custom: #2343bc; $custom-light: #7977d1; $custom-dark: #000000;
JSON
{
"hex": "#2343bc",
"rgb": {
"r": 35,
"g": 67,
"b": 188
},
"hsl": {
"h": 227.451,
"s": 68.61,
"l": 43.725
},
"oklch": {
"l": 0.44398,
"c": 0.19305,
"h": 266.5
},
"luminance": 0.08002
}Semantic roles & 50–950 ramp
primary
#2343BC
secondary
#CCB96F
accent
#C73CEB
background
#F8F7FD
surface
#EFEDFA
border
#CAC8D3
text
#0B0814
muted
#7C7B83