#6397BA#6397BA
#6397BA is a light, moderate cyan. Relative luminance 0.283; OKLCH L 65.3% C 0.076 H 238.9°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).
Color values
| HEX | #6397BA |
|---|---|
| RGB | rgb(99, 151, 186) |
| HSL | hsl(204, 39%, 56%) |
| HSV | hsv(204, 47%, 73%) |
| CMYK | cmyk(46.8%, 18.8%, 0%, 27.1%) |
| CIE-LAB | lab(60.19, -7.72, -23.55) |
| CIE-LCH | lch(60.19, 24.79, 251.86°) |
| OKLab | oklab(65.35% -0.0394 -0.0654) |
| OKLCH | oklch(65.35% 0.076 238.9) |
| XYZ | xyz(25.0720, 28.3292, 50.5918) |
| Luminance | 0.2833 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 5.87
Faded Blue
#658CBB
ΔE00 5.97
Dusty Blue
#5A86AD
ΔE00 6.13
Blue Grey
#758DA3
ΔE00 6.44
Off Blue
#5684AE
ΔE00 6.95
Dark Sky Blue
#448EE4
ΔE00 7.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6397BA #BA8663
analogous
#63BAB1 #6397BA #636BBA
triadic
#6397BA #BA6397 #97BA63
tetradic
#6397BA #B163BA #BA8663 #6BBA63
square
#6397BA #B163BA #BA8663 #6BBA63
split-complementary
#6397BA #BA636B #BAB163
monochromatic
#325771 #45789B #6397BA #8DB3CD #B8D0E0
Accessibility & contrast
On white
3.15
#6397BA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.67
#6397BA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6397BA
6.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6397BA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6397BA | 1.00 | 3.15 | 6.67 | 6.67 |
| #FFFFFF | 3.15 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.67 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.67 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8796BC
Deuteranopia (green-blind)
#7C8DB9
Tritanopia (blue-blind)
#3CA0A2
Achromatopsia (no color)
#919191
Design tokens & code
CSS
--color: #6397ba; /* rgb */ color: rgb(99, 151, 186); /* oklch */ color: oklch(65.3% 0.076 238.9);
Tailwind
colors: {
custom: {
50: '#94b5ce',
500: '#6397ba',
950: '#000000',
},
}SCSS
$custom: #6397ba; $custom-light: #94b5ce; $custom-dark: #000000;
JSON
{
"hex": "#6397ba",
"rgb": {
"r": 99,
"g": 151,
"b": 186
},
"hsl": {
"h": 204.138,
"s": 38.667,
"l": 55.882
},
"oklch": {
"l": 0.65345,
"c": 0.0763,
"h": 238.9
},
"luminance": 0.28331
}Semantic roles & 50–950 ramp
primary
#6397BA
secondary
#CEB9AA
accent
#8859CF
background
#F9FBFC
surface
#F2F6F9
border
#CCD0D2
text
#0D1113
muted
#7E8082