#6397DF#6397DF
#6397DF is a light, vivid cyan. Relative luminance 0.301; OKLCH L 67.1% C 0.121 H 256.8°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).
Color values
| HEX | #6397DF |
|---|---|
| RGB | rgb(99, 151, 223) |
| HSL | hsl(215, 66%, 63%) |
| HSV | hsv(215, 56%, 87%) |
| CMYK | cmyk(55.6%, 32.3%, 0%, 12.5%) |
| CIE-LAB | lab(61.75, 3.50, -41.83) |
| CIE-LCH | lch(61.75, 41.98, 274.79°) |
| OKLab | oklab(67.09% -0.0278 -0.118) |
| OKLCH | oklch(67.09% 0.121 256.8) |
| XYZ | xyz(29.5268, 30.1112, 74.0538) |
| Luminance | 0.3011 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cornflowerblue
#6495ED
ΔE00 1.88
Dark Sky Blue
#448EE4
ΔE00 3.92
Dodgerblue
#1E90FF
ΔE00 4.93
Faded Blue
#658CBB
ΔE00 5.18
Soft Blue
#6488EA
ΔE00 5.58
Dodger Blue
#3E82FC
ΔE00 6.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6397DF #DFAB63
analogous
#63D5DF #6397DF #6D63DF
triadic
#6397DF #DF6397 #97DF63
tetradic
#6397DF #DF63D5 #DFAB63 #63DF6D
square
#6397DF #DF63D5 #DFAB63 #63DF6D
split-complementary
#6397DF #DF6D63 #D5DF63
monochromatic
#2259A6 #3075D5 #6397DF #96B9E9 #C9DBF4
Accessibility & contrast
On white
2.99
#6397DF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.02
#6397DF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #6397DF
7.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6397DF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6397DF | 1.00 | 2.99 | 7.02 | 7.02 |
| #FFFFFF | 2.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.02 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.02 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7A9CE2
Deuteranopia (green-blind)
#6A90DE
Tritanopia (blue-blind)
#03A7B1
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #6397df; /* rgb */ color: rgb(99, 151, 223); /* oklch */ color: oklch(67.1% 0.121 256.8);
Tailwind
colors: {
custom: {
50: '#98b5e9',
500: '#6397df',
950: '#000000',
},
}SCSS
$custom: #6397df; $custom-light: #98b5e9; $custom-dark: #000000;
JSON
{
"hex": "#6397df",
"rgb": {
"r": 99,
"g": 151,
"b": 223
},
"hsl": {
"h": 214.839,
"s": 65.957,
"l": 63.137
},
"oklch": {
"l": 0.67091,
"c": 0.1212,
"h": 256.8
},
"luminance": 0.30114
}Semantic roles & 50–950 ramp
primary
#6397DF
secondary
#E5D2B9
accent
#8118CE
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084