#5F99EA#5F99EA
#5F99EA is a light, vivid cyan. Relative luminance 0.312; OKLCH L 67.9% C 0.135 H 257.0°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).
Color values
| HEX | #5F99EA |
|---|---|
| RGB | rgb(95, 153, 234) |
| HSL | hsl(215, 77%, 65%) |
| HSV | hsv(215, 59%, 92%) |
| CMYK | cmyk(59.4%, 34.6%, 0%, 8.2%) |
| CIE-LAB | lab(62.64, 5.06, -46.54) |
| CIE-LCH | lch(62.64, 46.81, 276.21°) |
| OKLab | oklab(67.9% -0.0305 -0.1317) |
| OKLCH | oklch(67.9% 0.135 257) |
| XYZ | xyz(30.9566, 31.1531, 82.2077) |
| Luminance | 0.3116 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cornflowerblue
#6495ED
ΔE00 2.09
Dark Sky Blue
#448EE4
ΔE00 4.15
Dodgerblue
#1E90FF
ΔE00 4.51
Soft Blue
#6488EA
ΔE00 6.31
Faded Blue
#658CBB
ΔE00 6.36
Azure (survey)
#069AF3
ΔE00 6.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5F99EA #EAB05F
analogous
#5FDFEA #5F99EA #6B5FEA
triadic
#5F99EA #EA5F99 #99EA5F
tetradic
#5F99EA #EA5FDF #EAB05F #5FEA6B
square
#5F99EA #EA5FDF #EAB05F #5FEA6B
split-complementary
#5F99EA #EA6B5F #DFEA5F
monochromatic
#185AB7 #2977E3 #5F99EA #95BBF1 #CBDEF8
Accessibility & contrast
On white
2.90
#5F99EA on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.23
#5F99EA on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #5F99EA
7.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5F99EA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5F99EA | 1.00 | 2.90 | 7.23 | 7.23 |
| #FFFFFF | 2.90 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.23 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.23 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#779FED
Deuteranopia (green-blind)
#6491E8
Tritanopia (blue-blind)
#00ABB7
Achromatopsia (no color)
#979797
Design tokens & code
CSS
--color: #5f99ea; /* rgb */ color: rgb(95, 153, 234); /* oklch */ color: oklch(67.9% 0.135 257.0);
Tailwind
colors: {
custom: {
50: '#97b6f1',
500: '#5f99ea',
950: '#000000',
},
}SCSS
$custom: #5f99ea; $custom-light: #97b6f1; $custom-dark: #000000;
JSON
{
"hex": "#5f99ea",
"rgb": {
"r": 95,
"g": 153,
"b": 234
},
"hsl": {
"h": 214.964,
"s": 76.796,
"l": 64.51
},
"oklch": {
"l": 0.67903,
"c": 0.1352,
"h": 257
},
"luminance": 0.31156
}Semantic roles & 50–950 ramp
primary
#5F99EA
secondary
#EAD6BA
accent
#840CD9
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1117
muted
#7E8085