#2B6DAD#2B6DAD
#2B6DAD is a mid, vivid cyan. Relative luminance 0.145; OKLCH L 52.5% C 0.121 H 250.7°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).
Color values
| HEX | #2B6DAD |
|---|---|
| RGB | rgb(43, 109, 173) |
| HSL | hsl(210, 60%, 42%) |
| HSV | hsv(210, 75%, 68%) |
| CMYK | cmyk(75.1%, 37%, 0%, 32.2%) |
| CIE-LAB | lab(44.89, 1.61, -40.11) |
| CIE-LCH | lch(44.89, 40.14, 272.30°) |
| OKLab | oklab(52.46% -0.0399 -0.1142) |
| OKLCH | oklch(52.46% 0.121 250.7) |
| XYZ | xyz(14.0049, 14.4664, 41.5813) |
| Luminance | 0.1447 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 1.44
Medium Blue
#2C6FBB
ΔE00 1.92
Flat Blue
#3C73A8
ΔE00 2.47
Muted Blue
#3B719F
ΔE00 2.64
Bluish
#2976BB
ΔE00 3.55
French Blue
#436BAD
ΔE00 4.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B6DAD #AD6B2B
analogous
#2BADAC #2B6DAD #2B2CAD
triadic
#2B6DAD #AD2B6D #6DAD2B
tetradic
#2B6DAD #AC2BAD #AD6B2B #2CAD2B
square
#2B6DAD #AC2BAD #AD6B2B #2CAD2B
split-complementary
#2B6DAD #AD2B2C #ADAC2B
monochromatic
#132F4B #1F4E7C #2B6DAD #458CD1 #76AADD
Accessibility & contrast
On white
5.39
#2B6DAD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.89
#2B6DAD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B6DAD
5.39:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B6DAD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B6DAD | 1.00 | 5.39 | 3.89 | 5.39 |
| #FFFFFF | 5.39 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.89 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.39 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F71B0
Deuteranopia (green-blind)
#3C65AC
Tritanopia (blue-blind)
#007C85
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #2b6dad; /* rgb */ color: rgb(43, 109, 173); /* oklch */ color: oklch(52.5% 0.121 250.7);
Tailwind
colors: {
custom: {
50: '#7696c6',
500: '#2b6dad',
950: '#000000',
},
}SCSS
$custom: #2b6dad; $custom-light: #7696c6; $custom-dark: #000000;
JSON
{
"hex": "#2b6dad",
"rgb": {
"r": 43,
"g": 109,
"b": 173
},
"hsl": {
"h": 209.538,
"s": 60.185,
"l": 42.353
},
"oklch": {
"l": 0.52461,
"c": 0.12098,
"h": 250.7
},
"luminance": 0.14468
}Semantic roles & 50–950 ramp
primary
#2B6DAD
secondary
#C4996F
accent
#9344E3
background
#F7F9FC
surface
#EEF1F8
border
#C9CBD1
text
#0A0D13
muted
#7C7E82