#2263B3#2263B3
#2263B3 is a mid, vivid cyan. Relative luminance 0.125; OKLCH L 50.3% C 0.143 H 255.8°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2263B3 |
|---|---|
| RGB | rgb(34, 99, 179) |
| HSL | hsl(213, 68%, 42%) |
| HSV | hsv(213, 81%, 70%) |
| CMYK | cmyk(81%, 44.7%, 0%, 29.8%) |
| CIE-LAB | lab(42.03, 9.18, -48.22) |
| CIE-LCH | lch(42.03, 49.08, 280.78°) |
| OKLab | oklab(50.27% -0.0349 -0.1383) |
| OKLCH | oklch(50.27% 0.143 255.8) |
| XYZ | xyz(13.2552, 12.5168, 44.3565) |
| Luminance | 0.1252 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Denim
#1560BD
ΔE00 1.52
Mid Blue
#276AB3
ΔE00 2.54
French Blue
#436BAD
ΔE00 3.93
Medium Blue
#2C6FBB
ΔE00 4.31
Denim (survey)
#3B638C
ΔE00 4.55
Denim Blue
#3B5B92
ΔE00 5.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2263B3 #B37222
analogous
#22ACB3 #2263B3 #2922B3
triadic
#2263B3 #B32263 #63B322
tetradic
#2263B3 #B322AC #B37222 #22B329
square
#2263B3 #B322AC #B37222 #22B329
split-complementary
#2263B3 #B32922 #ACB322
monochromatic
#0E2A4C #184780 #2263B3 #3981D9 #6CA2E3
Accessibility & contrast
On white
5.99
#2263B3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.50
#2263B3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2263B3
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2263B3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2263B3 | 1.00 | 5.99 | 3.50 | 5.99 |
| #FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#396AB6
Deuteranopia (green-blind)
#1A5DB1
Tritanopia (blue-blind)
#007682
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #2263b3; /* rgb */ color: rgb(34, 99, 179); /* oklch */ color: oklch(50.3% 0.143 255.8);
Tailwind
colors: {
custom: {
50: '#758eca',
500: '#2263b3',
950: '#000000',
},
}SCSS
$custom: #2263b3; $custom-light: #758eca; $custom-dark: #000000;
JSON
{
"hex": "#2263b3",
"rgb": {
"r": 34,
"g": 99,
"b": 179
},
"hsl": {
"h": 213.103,
"s": 68.075,
"l": 41.765
},
"oklch": {
"l": 0.50267,
"c": 0.14261,
"h": 255.8
},
"luminance": 0.12518
}Semantic roles & 50–950 ramp
primary
#2263B3
secondary
#C99D68
accent
#9D3DEB
background
#F7F8FC
surface
#EEF0F8
border
#C9CBD1
text
#0A0C13
muted
#7C7D82