#2B6EB7#2B6EB7
#2B6EB7 is a mid, vivid cyan. Relative luminance 0.151; OKLCH L 53.3% C 0.133 H 253.2°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).
Color values
| HEX | #2B6EB7 |
|---|---|
| RGB | rgb(43, 110, 183) |
| HSL | hsl(211, 62%, 44%) |
| HSV | hsv(211, 77%, 72%) |
| CMYK | cmyk(76.5%, 39.9%, 0%, 28.2%) |
| CIE-LAB | lab(45.75, 4.75, -44.59) |
| CIE-LCH | lch(45.75, 44.84, 276.08°) |
| OKLab | oklab(53.31% -0.0383 -0.1273) |
| OKLCH | oklch(53.31% 0.133 253.2) |
| XYZ | xyz(15.1162, 15.0826, 46.9051) |
| Luminance | 0.1508 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 0.62
Mid Blue
#276AB3
ΔE00 1.48
Flat Blue
#3C73A8
ΔE00 2.57
Bluish
#2976BB
ΔE00 3.19
Muted Blue
#3B719F
ΔE00 3.32
French Blue
#436BAD
ΔE00 3.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B6EB7 #B7742B
analogous
#2BB4B7 #2B6EB7 #2E2BB7
triadic
#2B6EB7 #B72B6E #6EB72B
tetradic
#2B6EB7 #B72BB4 #B7742B #2BB72E
square
#2B6EB7 #B72BB4 #B7742B #2BB72E
split-complementary
#2B6EB7 #B72E2B #B4B72B
monochromatic
#143254 #1F5085 #2B6EB7 #4B8DD5 #7CACE0
Accessibility & contrast
On white
5.23
#2B6EB7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.02
#2B6EB7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B6EB7
5.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B6EB7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B6EB7 | 1.00 | 5.23 | 4.02 | 5.23 |
| #FFFFFF | 5.23 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.02 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.23 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B73BA
Deuteranopia (green-blind)
#3566B6
Tritanopia (blue-blind)
#007F89
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #2b6eb7; /* rgb */ color: rgb(43, 110, 183); /* oklch */ color: oklch(53.3% 0.133 253.2);
Tailwind
colors: {
custom: {
50: '#7897cd',
500: '#2b6eb7',
950: '#000000',
},
}SCSS
$custom: #2b6eb7; $custom-light: #7897cd; $custom-dark: #000000;
JSON
{
"hex": "#2b6eb7",
"rgb": {
"r": 43,
"g": 110,
"b": 183
},
"hsl": {
"h": 211.286,
"s": 61.947,
"l": 44.314
},
"oklch": {
"l": 0.53309,
"c": 0.13296,
"h": 253.2
},
"luminance": 0.15084
}Semantic roles & 50–950 ramp
primary
#2B6EB7
secondary
#C9A175
accent
#9743E5
background
#F7F9FC
surface
#EEF2F9
border
#C9CCD2
text
#0A0D13
muted
#7C7E82