#2F91BA#2F91BA
#2F91BA is a mid, moderate cyan. Relative luminance 0.244; OKLCH L 61.9% C 0.107 H 230.4°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).
Color values
| HEX | #2F91BA |
|---|---|
| RGB | rgb(47, 145, 186) |
| HSL | hsl(198, 60%, 46%) |
| HSV | hsv(198, 75%, 73%) |
| CMYK | cmyk(74.7%, 22%, 0%, 27.1%) |
| CIE-LAB | lab(56.48, -14.26, -29.42) |
| CIE-LCH | lch(56.48, 32.70, 244.14°) |
| OKLab | oklab(61.87% -0.0685 -0.0827) |
| OKLCH | oklch(61.87% 0.107 230.4) |
| XYZ | xyz(20.1570, 24.3979, 50.0918) |
| Luminance | 0.2440 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 6.33
Water Blue
#0E87CC
ΔE00 7.18
Dusty Blue
#5A86AD
ΔE00 7.66
Steel Blue
#4682B4
ΔE00 7.77
Cool Blue
#4984B8
ΔE00 7.81
Teal Blue
#01889F
ΔE00 8.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F91BA #BA582F
analogous
#2FBA9D #2F91BA #2F4BBA
triadic
#2F91BA #BA2F91 #91BA2F
tetradic
#2F91BA #9D2FBA #BA582F #4BBA2F
square
#2F91BA #9D2FBA #BA582F #4BBA2F
split-complementary
#2F91BA #BA2F4B #BA9D2F
monochromatic
#164558 #236B89 #2F91BA #53ADD3 #84C5E0
Accessibility & contrast
On white
3.57
#2F91BA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.88
#2F91BA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2F91BA
5.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F91BA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2F91BA | 1.00 | 3.57 | 5.88 | 5.88 |
| #FFFFFF | 3.57 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.88 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.88 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7C8FBC
Deuteranopia (green-blind)
#6982B9
Tritanopia (blue-blind)
#009C9F
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #2f91ba; /* rgb */ color: rgb(47, 145, 186); /* oklch */ color: oklch(61.9% 0.107 230.4);
Tailwind
colors: {
custom: {
50: '#7bb1cf',
500: '#2f91ba',
950: '#000000',
},
}SCSS
$custom: #2f91ba; $custom-light: #7bb1cf; $custom-dark: #000000;
JSON
{
"hex": "#2f91ba",
"rgb": {
"r": 47,
"g": 145,
"b": 186
},
"hsl": {
"h": 197.698,
"s": 59.657,
"l": 45.686
},
"oklch": {
"l": 0.61871,
"c": 0.10736,
"h": 230.4
},
"luminance": 0.244
}Semantic roles & 50–950 ramp
primary
#2F91BA
secondary
#C9937C
accent
#7445E3
background
#F8FAFC
surface
#EFF5F9
border
#CACFD2
text
#0B1013
muted
#7C7F82