#266CA8#266CA8
#266CA8 is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.8% C 0.117 H 248.4°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).
Color values
| HEX | #266CA8 |
|---|---|
| RGB | rgb(38, 108, 168) |
| HSL | hsl(208, 63%, 40%) |
| HSV | hsv(208, 77%, 66%) |
| CMYK | cmyk(77.4%, 35.7%, 0%, 34.1%) |
| CIE-LAB | lab(44.18, -0.29, -38.32) |
| CIE-LCH | lch(44.18, 38.32, 269.57°) |
| OKLab | oklab(51.77% -0.0432 -0.109) |
| OKLCH | oklch(51.77% 0.117 248.4) |
| XYZ | xyz(13.2271, 13.9628, 39.0362) |
| Luminance | 0.1396 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 2.15
Muted Blue
#3B719F
ΔE00 2.63
Medium Blue
#2C6FBB
ΔE00 2.97
Flat Blue
#3C73A8
ΔE00 3.00
Bluish
#2976BB
ΔE00 4.08
Ugly Blue
#31668A
ΔE00 4.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#266CA8 #A86226
analogous
#26A8A3 #266CA8 #262BA8
triadic
#266CA8 #A8266C #6CA826
tetradic
#266CA8 #A326A8 #A86226 #2BA826
square
#266CA8 #A326A8 #A86226 #2BA826
split-complementary
#266CA8 #A8262B #A8A326
monochromatic
#0F2C44 #1B4C76 #266CA8 #398BD2 #6BA9DE
Accessibility & contrast
On white
5.54
#266CA8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.79
#266CA8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #266CA8
5.54:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##266CA8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##266CA8 | 1.00 | 5.54 | 3.79 | 5.54 |
| #FFFFFF | 5.54 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.79 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.54 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#506FAB
Deuteranopia (green-blind)
#3D63A7
Tritanopia (blue-blind)
#007A82
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #266ca8; /* rgb */ color: rgb(38, 108, 168); /* oklch */ color: oklch(51.8% 0.117 248.4);
Tailwind
colors: {
custom: {
50: '#7495c2',
500: '#266ca8',
950: '#000000',
},
}SCSS
$custom: #266ca8; $custom-light: #7495c2; $custom-dark: #000000;
JSON
{
"hex": "#266ca8",
"rgb": {
"r": 38,
"g": 108,
"b": 168
},
"hsl": {
"h": 207.692,
"s": 63.107,
"l": 40.392
},
"oklch": {
"l": 0.51771,
"c": 0.11729,
"h": 248.4
},
"luminance": 0.13964
}Semantic roles & 50–950 ramp
primary
#266CA8
secondary
#C49166
accent
#8E42E6
background
#F7F9FB
surface
#EEF1F7
border
#C9CBD0
text
#090D12
muted
#7B7E81