#6591FC#6591FC
#6591FC is a light, vivid blue. Relative luminance 0.300; OKLCH L 67.5% C 0.166 H 265.4°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).
Color values
| HEX | #6591FC |
|---|---|
| RGB | rgb(101, 145, 252) |
| HSL | hsl(223, 96%, 69%) |
| HSV | hsv(223, 60%, 99%) |
| CMYK | cmyk(59.9%, 42.5%, 0%, 1.2%) |
| CIE-LAB | lab(61.69, 16.75, -57.92) |
| CIE-LCH | lch(61.69, 60.29, 286.13°) |
| OKLab | oklab(67.55% -0.0133 -0.165) |
| OKLCH | oklch(67.55% 0.166 265.4) |
| XYZ | xyz(33.0569, 30.0429, 96.1334) |
| Luminance | 0.3005 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflowerblue
#6495ED
ΔE00 2.34
Soft Blue
#6488EA
ΔE00 3.41
Dodger Blue
#3E82FC
ΔE00 5.43
Dark Sky Blue
#448EE4
ΔE00 6.10
Dodgerblue
#1E90FF
ΔE00 6.79
Faded Blue
#658CBB
ΔE00 6.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6591FC #FCD065
analogous
#65DCFC #6591FC #8565FC
triadic
#6591FC #FC6591 #91FC65
tetradic
#6591FC #FC65DC #FCD065 #65FC85
square
#6591FC #FC65DC #FCD065 #65FC85
split-complementary
#6591FC #FC8565 #DCFC65
monochromatic
#0445E2 #2966FB #6591FC #A1BCFD #DDE7FE
Accessibility & contrast
On white
3.00
#6591FC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
7.01
#6591FC on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #6591FC
7.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6591FC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6591FC | 1.00 | 3.00 | 7.01 | 7.01 |
| #FFFFFF | 3.00 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.01 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#619CFF
Deuteranopia (green-blind)
#4B8FFA
Tritanopia (blue-blind)
#00A9BA
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #6591fc; /* rgb */ color: rgb(101, 145, 252); /* oklch */ color: oklch(67.5% 0.166 265.4);
Tailwind
colors: {
custom: {
50: '#9db0fe',
500: '#6591fc',
950: '#000000',
},
}SCSS
$custom: #6591fc; $custom-light: #9db0fe; $custom-dark: #000000;
JSON
{
"hex": "#6591fc",
"rgb": {
"r": 101,
"g": 145,
"b": 252
},
"hsl": {
"h": 222.517,
"s": 96.178,
"l": 69.216
},
"oklch": {
"l": 0.6755,
"c": 0.16555,
"h": 265.4
},
"luminance": 0.30046
}Semantic roles & 50–950 ramp
primary
#6591FC
secondary
#F4E8C8
accent
#A300E6
background
#FAFAFF
surface
#F4F4FF
border
#CECED7
text
#0F1018
muted
#7F7F86