#266FB0#266FB0
#266FB0 is a mid, vivid cyan. Relative luminance 0.149; OKLCH L 53.0% C 0.124 H 249.4°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).
Color values
| HEX | #266FB0 |
|---|---|
| RGB | rgb(38, 111, 176) |
| HSL | hsl(208, 64%, 42%) |
| HSV | hsv(208, 78%, 69%) |
| CMYK | cmyk(78.4%, 36.9%, 0%, 31%) |
| CIE-LAB | lab(45.52, 0.88, -40.89) |
| CIE-LCH | lch(45.52, 40.90, 271.24°) |
| OKLab | oklab(52.96% -0.0438 -0.1165) |
| OKLCH | oklch(52.96% 0.124 249.4) |
| XYZ | xyz(14.3173, 14.9138, 43.1900) |
| Luminance | 0.1492 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 2.04
Flat Blue
#3C73A8
ΔE00 2.23
Mid Blue
#276AB3
ΔE00 2.27
Muted Blue
#3B719F
ΔE00 2.55
Bluish
#2976BB
ΔE00 2.76
Windows Blue
#3778BF
ΔE00 4.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#266FB0 #B06726
analogous
#26B0AC #266FB0 #262AB0
triadic
#266FB0 #B0266F #6FB026
tetradic
#266FB0 #AC26B0 #B06726 #2AB026
square
#266FB0 #AC26B0 #B06726 #2AB026
split-complementary
#266FB0 #B0262A #B0AC26
monochromatic
#10304B #1B4F7E #266FB0 #3E8ED5 #70ABE0
Accessibility & contrast
On white
5.27
#266FB0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.98
#266FB0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #266FB0
5.27:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##266FB0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##266FB0 | 1.00 | 5.27 | 3.98 | 5.27 |
| #FFFFFF | 5.27 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.98 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.27 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5173B3
Deuteranopia (green-blind)
#3C66AF
Tritanopia (blue-blind)
#007F87
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #266fb0; /* rgb */ color: rgb(38, 111, 176); /* oklch */ color: oklch(53.0% 0.124 249.4);
Tailwind
colors: {
custom: {
50: '#7597c8',
500: '#266fb0',
950: '#000000',
},
}SCSS
$custom: #266fb0; $custom-light: #7597c8; $custom-dark: #000000;
JSON
{
"hex": "#266fb0",
"rgb": {
"r": 38,
"g": 111,
"b": 176
},
"hsl": {
"h": 208.261,
"s": 64.486,
"l": 41.961
},
"oklch": {
"l": 0.52962,
"c": 0.12447,
"h": 249.4
},
"luminance": 0.14916
}Semantic roles & 50–950 ramp
primary
#266FB0
secondary
#C7966B
accent
#8F40E7
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0D13
muted
#7C7E82