#5B9CFA#5B9CFA
#5B9CFA is a light, vivid blue. Relative luminance 0.329; OKLCH L 69.2% C 0.154 H 257.7°. Best body text is #000000 at 7.58:1 contrast (WCAG AA passes).
Color values
| HEX | #5B9CFA |
|---|---|
| RGB | rgb(91, 156, 250) |
| HSL | hsl(215, 94%, 67%) |
| HSV | hsv(215, 64%, 98%) |
| CMYK | cmyk(63.6%, 37.6%, 0%, 2%) |
| CIE-LAB | lab(64.08, 7.85, -53.05) |
| CIE-LCH | lch(64.08, 53.63, 278.41°) |
| OKLab | oklab(69.24% -0.0329 -0.1508) |
| OKLCH | oklch(69.24% 0.154 257.7) |
| XYZ | xyz(33.4520, 32.9000, 95.0114) |
| Luminance | 0.3290 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflowerblue
#6495ED
ΔE00 3.07
Dodgerblue
#1E90FF
ΔE00 4.79
Dark Sky Blue
#448EE4
ΔE00 5.21
Azure (survey)
#069AF3
ΔE00 6.64
Soft Blue
#6488EA
ΔE00 7.39
Dodger Blue
#3E82FC
ΔE00 7.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5B9CFA #FAB95B
analogous
#5BEBFA #5B9CFA #6A5BFA
triadic
#5B9CFA #FA5B9C #9CFA5B
tetradic
#5B9CFA #FA5BEB #FAB95B #5BFA6A
square
#5B9CFA #FA5BEB #FAB95B #5BFA6A
split-complementary
#5B9CFA #FA6A5B #EBFA5B
monochromatic
#065BD4 #2078F8 #5B9CFA #96C0FC #D2E4FE
Accessibility & contrast
On white
2.77
#5B9CFA on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.58
#5B9CFA on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #5B9CFA
7.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5B9CFA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5B9CFA | 1.00 | 2.77 | 7.58 | 7.58 |
| #FFFFFF | 2.77 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.58 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.58 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#73A3FE
Deuteranopia (green-blind)
#5C94F8
Tritanopia (blue-blind)
#00B1BF
Achromatopsia (no color)
#9B9B9B
Design tokens & code
CSS
--color: #5b9cfa; /* rgb */ color: rgb(91, 156, 250); /* oklch */ color: oklch(69.2% 0.154 257.7);
Tailwind
colors: {
custom: {
50: '#97b8fc',
500: '#5b9cfa',
950: '#000000',
},
}SCSS
$custom: #5b9cfa; $custom-light: #97b8fc; $custom-dark: #000000;
JSON
{
"hex": "#5b9cfa",
"rgb": {
"r": 91,
"g": 156,
"b": 250
},
"hsl": {
"h": 215.472,
"s": 94.083,
"l": 66.863
},
"oklch": {
"l": 0.69239,
"c": 0.15433,
"h": 257.7
},
"luminance": 0.32903
}Semantic roles & 50–950 ramp
primary
#5B9CFA
secondary
#F2DDBF
accent
#8800E6
background
#FAFBFF
surface
#F3F6FF
border
#CDD0D7
text
#0F1117
muted
#7F8085