#2B6CAC#2B6CAC
#2B6CAC is a mid, vivid cyan. Relative luminance 0.142; OKLCH L 52.2% C 0.121 H 251.0°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).
Color values
| HEX | #2B6CAC |
|---|---|
| RGB | rgb(43, 108, 172) |
| HSL | hsl(210, 60%, 42%) |
| HSV | hsv(210, 75%, 67%) |
| CMYK | cmyk(75%, 37.2%, 0%, 32.5%) |
| CIE-LAB | lab(44.54, 1.86, -40.09) |
| CIE-LCH | lch(44.54, 40.13, 272.65°) |
| OKLab | oklab(52.17% -0.0393 -0.1141) |
| OKLCH | oklch(52.17% 0.121 251) |
| XYZ | xyz(13.8024, 14.2157, 41.0382) |
| Luminance | 0.1422 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 1.20
Medium Blue
#2C6FBB
ΔE00 2.10
Flat Blue
#3C73A8
ΔE00 2.76
Muted Blue
#3B719F
ΔE00 2.82
French Blue
#436BAD
ΔE00 3.90
Bluish
#2976BB
ΔE00 3.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B6CAC #AC6B2B
analogous
#2BACAB #2B6CAC #2B2CAC
triadic
#2B6CAC #AC2B6C #6CAC2B
tetradic
#2B6CAC #AB2BAC #AC6B2B #2CAC2B
square
#2B6CAC #AB2BAC #AC6B2B #2CAC2B
split-complementary
#2B6CAC #AC2B2C #ACAB2B
monochromatic
#132F4A #1F4D7B #2B6CAC #448BD0 #75A9DC
Accessibility & contrast
On white
5.46
#2B6CAC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.84
#2B6CAC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B6CAC
5.46:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B6CAC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B6CAC | 1.00 | 5.46 | 3.84 | 5.46 |
| #FFFFFF | 5.46 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.84 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.46 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E70AF
Deuteranopia (green-blind)
#3B64AB
Tritanopia (blue-blind)
#007B84
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #2b6cac; /* rgb */ color: rgb(43, 108, 172); /* oklch */ color: oklch(52.2% 0.121 251.0);
Tailwind
colors: {
custom: {
50: '#7695c5',
500: '#2b6cac',
950: '#000000',
},
}SCSS
$custom: #2b6cac; $custom-light: #7695c5; $custom-dark: #000000;
JSON
{
"hex": "#2b6cac",
"rgb": {
"r": 43,
"g": 108,
"b": 172
},
"hsl": {
"h": 209.767,
"s": 60,
"l": 42.157
},
"oklch": {
"l": 0.52166,
"c": 0.12071,
"h": 251
},
"luminance": 0.14217
}Semantic roles & 50–950 ramp
primary
#2B6CAC
secondary
#C4996F
accent
#9345E3
background
#F7F9FC
surface
#EEF1F8
border
#C9CBD1
text
#0A0D13
muted
#7C7E82