#2B83A7#2B83A7
#2B83A7 is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.4% C 0.098 H 229.6°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).
Color values
| HEX | #2B83A7 |
|---|---|
| RGB | rgb(43, 131, 167) |
| HSL | hsl(197, 59%, 41%) |
| HSV | hsv(197, 74%, 65%) |
| CMYK | cmyk(74.3%, 21.6%, 0%, 34.5%) |
| CIE-LAB | lab(51.31, -13.55, -26.56) |
| CIE-LCH | lch(51.31, 29.82, 242.97°) |
| OKLab | oklab(57.44% -0.0635 -0.0746) |
| OKLCH | oklch(57.44% 0.098 229.6) |
| XYZ | xyz(16.0848, 19.5343, 39.4745) |
| Luminance | 0.1954 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.62
Cerulean
#007BA7
ΔE00 3.79
Nice Blue
#107AB0
ΔE00 5.82
Sea Blue
#047495
ΔE00 6.14
Stormy Blue
#507B9C
ΔE00 6.22
Teal Blue
#01889F
ΔE00 6.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B83A7 #A74F2B
analogous
#2BA78D #2B83A7 #2B45A7
triadic
#2B83A7 #A72B83 #83A72B
tetradic
#2B83A7 #8D2BA7 #A74F2B #45A72B
square
#2B83A7 #8D2BA7 #A74F2B #45A72B
split-complementary
#2B83A7 #A72B45 #A78D2B
monochromatic
#123746 #1E5D76 #2B83A7 #41A5CE #72BCDB
Accessibility & contrast
On white
4.28
#2B83A7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.91
#2B83A7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2B83A7
4.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B83A7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2B83A7 | 1.00 | 4.28 | 4.91 | 4.91 |
| #FFFFFF | 4.28 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.91 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.91 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7081A9
Deuteranopia (green-blind)
#6075A6
Tritanopia (blue-blind)
#008D8F
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #2b83a7; /* rgb */ color: rgb(43, 131, 167); /* oklch */ color: oklch(57.4% 0.098 229.6);
Tailwind
colors: {
custom: {
50: '#76a7c1',
500: '#2b83a7',
950: '#000000',
},
}SCSS
$custom: #2b83a7; $custom-light: #76a7c1; $custom-dark: #000000;
JSON
{
"hex": "#2b83a7",
"rgb": {
"r": 43,
"g": 131,
"b": 167
},
"hsl": {
"h": 197.419,
"s": 59.048,
"l": 41.176
},
"oklch": {
"l": 0.57443,
"c": 0.09794,
"h": 229.6
},
"luminance": 0.19536
}Semantic roles & 50–950 ramp
primary
#2B83A7
secondary
#C2856C
accent
#7346E2
background
#F7FAFB
surface
#EEF4F7
border
#C9CED0
text
#0A0F12
muted
#7C7F81