#2F83A4#2F83A4
#2F83A4 is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.4% C 0.094 H 228.1°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).
Color values
| HEX | #2F83A4 |
|---|---|
| RGB | rgb(47, 131, 164) |
| HSL | hsl(197, 55%, 41%) |
| HSV | hsv(197, 71%, 64%) |
| CMYK | cmyk(71.3%, 20.1%, 0%, 35.7%) |
| CIE-LAB | lab(51.28, -14.02, -24.85) |
| CIE-LCH | lch(51.28, 28.53, 240.57°) |
| OKLab | oklab(57.41% -0.0625 -0.0696) |
| OKLCH | oklch(57.41% 0.094 228.1) |
| XYZ | xyz(15.9867, 19.5155, 38.0391) |
| Luminance | 0.1952 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 1.88
Cerulean
#007BA7
ΔE00 4.33
Teal Blue
#01889F
ΔE00 5.63
Sea Blue
#047495
ΔE00 6.05
Ocean
#017B92
ΔE00 6.09
Stormy Blue
#507B9C
ΔE00 6.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F83A4 #A4502F
analogous
#2FA48B #2F83A4 #2F49A4
triadic
#2F83A4 #A42F83 #83A42F
tetradic
#2F83A4 #8B2FA4 #A4502F #49A42F
square
#2F83A4 #8B2FA4 #A4502F #49A42F
split-complementary
#2F83A4 #A42F49 #A48B2F
monochromatic
#143745 #215D74 #2F83A4 #46A5CA #76BCD8
Accessibility & contrast
On white
4.28
#2F83A4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.90
#2F83A4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2F83A4
4.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F83A4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2F83A4 | 1.00 | 4.28 | 4.90 | 4.90 |
| #FFFFFF | 4.28 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.90 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.90 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7281A6
Deuteranopia (green-blind)
#6275A4
Tritanopia (blue-blind)
#008C8E
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #2f83a4; /* rgb */ color: rgb(47, 131, 164); /* oklch */ color: oklch(57.4% 0.094 228.1);
Tailwind
colors: {
custom: {
50: '#77a7bf',
500: '#2f83a4',
950: '#000000',
},
}SCSS
$custom: #2f83a4; $custom-light: #77a7bf; $custom-dark: #000000;
JSON
{
"hex": "#2f83a4",
"rgb": {
"r": 47,
"g": 131,
"b": 164
},
"hsl": {
"h": 196.923,
"s": 55.45,
"l": 41.373
},
"oklch": {
"l": 0.57413,
"c": 0.0936,
"h": 228.1
},
"luminance": 0.19517
}Semantic roles & 50–950 ramp
primary
#2F83A4
secondary
#C0866F
accent
#7349DF
background
#F7FAFB
surface
#EEF4F7
border
#C9CED0
text
#0A0F12
muted
#7C7F81