#2F8CB9#2F8CB9
#2F8CB9 is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 60.6% C 0.109 H 234.0°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).
Color values
| HEX | #2F8CB9 |
|---|---|
| RGB | rgb(47, 140, 185) |
| HSL | hsl(200, 59%, 45%) |
| HSV | hsv(200, 75%, 73%) |
| CMYK | cmyk(74.6%, 24.3%, 0%, 27.5%) |
| CIE-LAB | lab(54.93, -11.82, -31.27) |
| CIE-LCH | lch(54.93, 33.43, 249.29°) |
| OKLab | oklab(60.62% -0.0639 -0.088) |
| OKLCH | oklch(60.62% 0.109 234) |
| XYZ | xyz(19.3038, 22.8610, 49.2848) |
| Luminance | 0.2286 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 5.02
Steel Blue
#4682B4
ΔE00 5.75
Cool Blue
#4984B8
ΔE00 5.88
Dirty Blue
#3F829D
ΔE00 5.94
Cerulean (survey)
#0485D1
ΔE00 6.22
Dusty Blue
#5A86AD
ΔE00 6.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F8CB9 #B95C2F
analogous
#2FB9A1 #2F8CB9 #2F47B9
triadic
#2F8CB9 #B92F8C #8CB92F
tetradic
#2F8CB9 #A12FB9 #B95C2F #47B92F
square
#2F8CB9 #A12FB9 #B95C2F #47B92F
split-complementary
#2F8CB9 #B92F47 #B9A12F
monochromatic
#164257 #236788 #2F8CB9 #52A9D3 #83C1DF
Accessibility & contrast
On white
3.77
#2F8CB9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.57
#2F8CB9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2F8CB9
5.57:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F8CB9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2F8CB9 | 1.00 | 3.77 | 5.57 | 5.57 |
| #FFFFFF | 3.77 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.57 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.57 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#768BBB
Deuteranopia (green-blind)
#637EB8
Tritanopia (blue-blind)
#00989B
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #2f8cb9; /* rgb */ color: rgb(47, 140, 185); /* oklch */ color: oklch(60.6% 0.109 234.0);
Tailwind
colors: {
custom: {
50: '#7badce',
500: '#2f8cb9',
950: '#000000',
},
}SCSS
$custom: #2f8cb9; $custom-light: #7badce; $custom-dark: #000000;
JSON
{
"hex": "#2f8cb9",
"rgb": {
"r": 47,
"g": 140,
"b": 185
},
"hsl": {
"h": 199.565,
"s": 59.483,
"l": 45.49
},
"oklch": {
"l": 0.60616,
"c": 0.10882,
"h": 234
},
"luminance": 0.22863
}Semantic roles & 50–950 ramp
primary
#2F8CB9
secondary
#C9947B
accent
#7945E3
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1013
muted
#7C7F82