#2F99BC#2F99BC
#2F99BC is a light, moderate cyan. Relative luminance 0.270; OKLCH L 63.9% C 0.106 H 224.7°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).
Color values
| HEX | #2F99BC |
|---|---|
| RGB | rgb(47, 153, 188) |
| HSL | hsl(195, 60%, 46%) |
| HSV | hsv(195, 75%, 74%) |
| CMYK | cmyk(75%, 18.6%, 0%, 26.3%) |
| CIE-LAB | lab(58.99, -17.93, -26.68) |
| CIE-LCH | lch(58.99, 32.14, 236.10°) |
| OKLab | oklab(63.9% -0.0756 -0.0748) |
| OKLCH | oklch(63.9% 0.106 224.7) |
| XYZ | xyz(21.6369, 27.0151, 51.6413) |
| Luminance | 0.2702 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 7.81
Dirty Blue
#3F829D
ΔE00 8.14
Greyblue
#77A1B5
ΔE00 8.34
Turquoise Blue
#06B1C4
ΔE00 9.88
Dusty Blue
#5A86AD
ΔE00 10.24
Water Blue
#0E87CC
ΔE00 10.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F99BC #BC522F
analogous
#2FBC98 #2F99BC #2F52BC
triadic
#2F99BC #BC2F99 #99BC2F
tetradic
#2F99BC #982FBC #BC522F #52BC2F
square
#2F99BC #982FBC #BC522F #52BC2F
split-complementary
#2F99BC #BC2F52 #BC982F
monochromatic
#17495A #23718B #2F99BC #54B4D4 #85CAE0
Accessibility & contrast
On white
3.28
#2F99BC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.40
#2F99BC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2F99BC
6.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F99BC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2F99BC | 1.00 | 3.28 | 6.40 | 6.40 |
| #FFFFFF | 3.28 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.40 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.40 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8696BE
Deuteranopia (green-blind)
#7388BC
Tritanopia (blue-blind)
#00A3A4
Achromatopsia (no color)
#8E8E8E
Design tokens & code
CSS
--color: #2f99bc; /* rgb */ color: rgb(47, 153, 188); /* oklch */ color: oklch(63.9% 0.106 224.7);
Tailwind
colors: {
custom: {
50: '#7cb7d0',
500: '#2f99bc',
950: '#000000',
},
}SCSS
$custom: #2f99bc; $custom-light: #7cb7d0; $custom-dark: #000000;
JSON
{
"hex": "#2f99bc",
"rgb": {
"r": 47,
"g": 153,
"b": 188
},
"hsl": {
"h": 194.894,
"s": 60,
"l": 46.078
},
"oklch": {
"l": 0.63901,
"c": 0.10632,
"h": 224.7
},
"luminance": 0.27018
}Semantic roles & 50–950 ramp
primary
#2F99BC
secondary
#CA907D
accent
#6C45E3
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1114
muted
#7C8082