#2A6FB3#2A6FB3
#2A6FB3 is a mid, vivid cyan. Relative luminance 0.151; OKLCH L 53.3% C 0.127 H 251.3°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).
Color values
| HEX | #2A6FB3 |
|---|---|
| RGB | rgb(42, 111, 179) |
| HSL | hsl(210, 62%, 43%) |
| HSV | hsv(210, 77%, 70%) |
| CMYK | cmyk(76.5%, 38%, 0%, 29.8%) |
| CIE-LAB | lab(45.79, 2.49, -42.20) |
| CIE-LCH | lch(45.79, 42.27, 273.38°) |
| OKLab | oklab(53.26% -0.0408 -0.1203) |
| OKLCH | oklch(53.26% 0.127 251.3) |
| XYZ | xyz(14.7729, 15.1141, 44.7778) |
| Luminance | 0.1512 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 1.26
Mid Blue
#276AB3
ΔE00 1.89
Flat Blue
#3C73A8
ΔE00 2.13
Bluish
#2976BB
ΔE00 2.72
Muted Blue
#3B719F
ΔE00 2.78
Windows Blue
#3778BF
ΔE00 3.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A6FB3 #B36E2A
analogous
#2AB3B2 #2A6FB3 #2A2AB3
triadic
#2A6FB3 #B32A6F #6FB32A
tetradic
#2A6FB3 #B22AB3 #B36E2A #2AB32A
square
#2A6FB3 #B22AB3 #B36E2A #2AB32A
split-complementary
#2A6FB3 #B32A2A #B3B22A
monochromatic
#133250 #1E5081 #2A6FB3 #468ED4 #78ACDF
Accessibility & contrast
On white
5.22
#2A6FB3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.02
#2A6FB3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2A6FB3
5.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A6FB3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A6FB3 | 1.00 | 5.22 | 4.02 | 5.22 |
| #FFFFFF | 5.22 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.02 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.22 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F73B6
Deuteranopia (green-blind)
#3A67B2
Tritanopia (blue-blind)
#007F88
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #2a6fb3; /* rgb */ color: rgb(42, 111, 179); /* oklch */ color: oklch(53.3% 0.127 251.3);
Tailwind
colors: {
custom: {
50: '#7797ca',
500: '#2a6fb3',
950: '#000000',
},
}SCSS
$custom: #2a6fb3; $custom-light: #7797ca; $custom-dark: #000000;
JSON
{
"hex": "#2a6fb3",
"rgb": {
"r": 42,
"g": 111,
"b": 179
},
"hsl": {
"h": 209.781,
"s": 61.991,
"l": 43.333
},
"oklch": {
"l": 0.53261,
"c": 0.12702,
"h": 251.3
},
"luminance": 0.15116
}Semantic roles & 50–950 ramp
primary
#2A6FB3
secondary
#C79C72
accent
#9343E5
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0D13
muted
#7C7E82